JPH11323773A - Photocatalyst pulp composition, photocatalyst pulp foam using the composition, photocatalyst pulp molding using the composition and photocatalyst pulp foam molding using the foam and production of the photocatalyst pulp composition, foam, molding and foam molding - Google Patents
Photocatalyst pulp composition, photocatalyst pulp foam using the composition, photocatalyst pulp molding using the composition and photocatalyst pulp foam molding using the foam and production of the photocatalyst pulp composition, foam, molding and foam moldingInfo
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- JPH11323773A JPH11323773A JP10341935A JP34193598A JPH11323773A JP H11323773 A JPH11323773 A JP H11323773A JP 10341935 A JP10341935 A JP 10341935A JP 34193598 A JP34193598 A JP 34193598A JP H11323773 A JPH11323773 A JP H11323773A
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- pulp
- weight
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- composition
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
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Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、パルプ及び／又は
紙を主たる成形素材とした光触媒活性効果を有する光触
媒パルプ組成物及びその製造方法、前記光触媒パルプ組
成物を用いた光触媒パルプ発泡体及びその製造方法、前
記光触媒パルプ組成物を用いた光触媒パルプ組成紙等と
しての成形体及び前記光触媒パルプ発泡体を用いた光触
媒パルプ発泡成形体の製造方法に関し、より詳しくは、
パルプ及び／又は紙に酸化チタンを吸着させ、酸化チタ
ンの光触媒性、すなわち、脱臭、抗菌など、紫外線によ
り活性化され、有機物、アンモニア、NOx、SOxなどを酸
化分解する性質を向上ないし有効に発揮させることので
きる脱臭、抗菌性を有する濾材、障子、襖用紙、壁紙、
ブラインド、パネル、ランプシェード、シーツ、カーテ
ン、カーペット、ソファー、シートの素材など家具、建
材そして一般の包装材料、そしてフレキシブル複合包装
材料、並びに防黴など特殊包装材料、自動車の内装材、
家庭電気製品の表装材等、また、その他の日用品などを
始めとする各種成形品の原料および製品、そしてフィル
ム、シート、接着剤もしくは接着樹脂層、多様なコーテ
ィング材もしくはコーティング樹脂膜、あるいは塗料も
しくは塗装樹脂膜として各種用途に広く適応できる光触
媒パルプ組成物光触媒活性効果を有する光触媒組成物を
提供するものである。The present invention relates to a photocatalytic pulp composition having a photocatalytic activity effect using pulp and / or paper as a main molding material, a method for producing the same, a photocatalytic pulp foam using the photocatalytic pulp composition, and a photocatalytic pulp foam using the same. Production method, a molded article as a photocatalyst pulp composition paper or the like using the photocatalyst pulp composition and a method for producing a photocatalyst pulp foam molded article using the photocatalyst pulp foam,
Titanium oxide is adsorbed on pulp and / or paper, and the photocatalytic properties of titanium oxide, that is, activated by ultraviolet rays such as deodorization and antibacterial, are improved or effectively exhibited to oxidatively decompose organic substances, ammonia, NOx, SOx, etc. Deodorant, antibacterial filter media, shoji, sliding paper, wallpaper,
Furniture, building materials and general packaging materials such as blinds, panels, lamp shades, sheets, curtains, carpets, sofas and seats; flexible composite packaging materials; special packaging materials such as anti-molds;
Raw materials and products for various molded articles, including surface materials for household electrical appliances and other daily necessities, as well as films, sheets, adhesives or adhesive resin layers, various coating materials or coating resin films, paints or Provided is a photocatalyst pulp composition which can be widely applied to various uses as a coating resin film.
【０００２】[0002]
【従来の技術】従来から、この種酸化チタンは、脱臭フ
ィルターとして使用され、また、コーティング剤として
提供されており、対象物へ塗布乾燥して被膜を形成し、
表面の防汚効果、抗菌効果を得るために用いられてい
る。2. Description of the Related Art Conventionally, this kind of titanium oxide has been used as a deodorizing filter, and has been provided as a coating agent.
It is used to obtain antifouling and antibacterial effects on the surface.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、これら
の従来品は、コーティングしたものあるいは、繊維と繊
維との間隙に侵入固定したものにあっては反応速度も遅
く、また、反応の終了が著しく遅いとう不利な結果をも
たらすものであった。However, these conventional products have a slow reaction speed when coated or fixed in a space between fibers, and the completion of the reaction is extremely slow. It had a negative consequence.
【０００４】本発明は、前記問題点を解消し、包装材
料、建材、濾材など各種広範な用途の抗菌、抗黴、防汚
（汚れの）及び悪臭の分解、脱臭処理、有害物質の酸化
分解効果を有する光触媒パルプ組成物、また、大気処
理、水処理、土壌処理にも用いて有効な光触媒パルプ組
成物を提供すると共に、酸化チタンの光触媒活性効果そ
れ自体を向上させることが可能となる光触媒性を有する
光触媒パルプ組成物及びその製造方法、前記光触媒パル
プ組成物を用いた光触媒パルプ発泡体及びその製造方
法、前記光触媒パルプ組成物を用いた光触媒パルプ成形
体及び前記光触媒パルプ発泡体を用いた光触媒パルプ発
泡成形体の製造方法を提供することを目的とする。The present invention solves the above-mentioned problems, and provides antibacterial, antifungal, antifouling (dirty) and odor decomposition, deodorizing treatment, and oxidative decomposition of harmful substances for a wide variety of uses such as packaging materials, building materials and filter materials. A photocatalyst pulp composition having an effect, and a photocatalyst capable of improving the photocatalytic activity itself of titanium oxide while providing an effective photocatalytic pulp composition for use in air treatment, water treatment, and soil treatment A photocatalyst pulp composition having properties and a method for producing the same, a photocatalyst pulp foam using the photocatalyst pulp composition and a method for producing the same, a photocatalyst pulp molded article using the photocatalyst pulp composition, and the photocatalyst pulp foam were used. An object of the present invention is to provide a method for producing a foamed photocatalyst pulp molded article.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明の光触媒パルプ組成物は酸化チタン５〜６０
wt％、好ましくは、２０〜５０wt％に、含有水分量を３
wt％以内とし平均繊維径5〜300μm、平均繊維長0.1〜70
mmのパルプ及び／又は紙４０〜９５wt％、好ましくは、
８０〜５０wt％の割合で配合して成ることを特徴とする
（請求項１、請求項１４）。In order to achieve the above object, the photocatalyst pulp composition of the present invention comprises titanium oxide 5 to 60.
wt%, preferably 20 to 50 wt%, the water content is 3
wt% within, average fiber diameter 5 ~ 300μm, average fiber length 0.1 ~ 70
mm pulp and / or paper 40-95 wt%, preferably
It is characterized by being blended at a ratio of 80 to 50 wt% (claims 1 and 14).
【０００６】また、本発明の別の光触媒パルプ組成物
は、前記の割合で配合してなる酸化チタン、パルプ及び
／又は紙の合計重量に対して２５〜１００wt％の熱可塑
性樹脂を配合して形成することもできる（請求項２）。Further, another photocatalytic pulp composition of the present invention is obtained by mixing 25 to 100% by weight of a thermoplastic resin with respect to the total weight of titanium oxide, pulp and / or paper mixed in the above ratio. It can also be formed (claim 2).
【０００７】熱可塑性樹脂を配合することにより、前記
光触媒パルプ組成物を加熱成形等することが容易とな
り、所望の形状に容易に成形可能となると共に、熱可塑
性樹脂がバインダとなり繊維間の結合が強固となる。[0007] By blending a thermoplastic resin, the photocatalytic pulp composition can be easily molded by heating and the like, and can be easily molded into a desired shape. Be strong.
【０００８】また、光触媒パルプ発泡体は、前記酸化チ
タンに前記パルプ及び／又は紙を前記割合で配合して成
る光触媒パルプ組成物に対して ａ） 希釈水１００wt％に対して界面活性剤０．０１〜
０．０７wt％の溶液に対して ｂ−１）前記希釈水１００wt％に対して、羽毛などから
得たケラチン質から成るアミノ酸及び／又はゼラチンな
ど蛋白質を１０wt％以下の発泡剤、及び／又は、 ｂ−２）前記希釈水５〜５０wt％に対して接着剤１０wt
％の泡沫状接着剤から成る発泡剤を配含して成る（請求
項３、請求項１７）。Further, the photocatalytic pulp foam is prepared by mixing a pulp and / or a paper in the above ratio with the titanium oxide in the ratio described above. A) 100% by weight of dilution water and 0.1% of surfactant. 01 ~
For a 0.07 wt% solution, b-1) a protein such as an amino acid consisting of keratin obtained from feathers and / or gelatin and / or a gelatin such as gelatin of 10 wt% or less with respect to 100 wt% of the dilution water, and / or b-2) 10 wt. of adhesive to 5-50 wt.
% Foaming agent (claim 3, claim 17).
【０００９】接着剤添加の場合でも、希釈水５０wt％以
上では、硬化しにくい、５wt％以下では、粘度が高すぎ
発泡しない。Even in the case of adding an adhesive, if the dilution water is 50% by weight or more, it is difficult to cure, and if it is 5% by weight or less, the viscosity is too high to cause foaming.
【００１０】また、蛋白質（ケラチン又はセ゛ラチン）１０wt％
以上では希釈水を５０℃以上としても溶解しない。界面
活性剤０．０１wt％以下では、効果なく、０．０７wt％
以上配含しても効果に差異がない。[0010] Further, a protein (keratin or seuratin) 10 wt%
Above, it does not dissolve even if the dilution water is set to 50 ° C. or more. If the surfactant is 0.01 wt% or less, there is no effect, 0.07 wt%
There is no difference in effect even if the above is included.
【００１１】上記光触媒パルプ組成物を既知の製紙工程
により製紙して光触媒パルプ組成紙としての光触媒パル
プ成形体を得る（請求項４）。The photocatalyst pulp composition is made into paper by a known papermaking process to obtain a photocatalyst pulp molded article as the photocatalyst pulp composition paper.
【００１２】上記光触燥パルプ成形体は、次に述べる成
形方法と同様に製造することができるが、プラスチツク
繊維、あるいは、にかわ、澱粉、蝋又は、酢酸ビニー
ル、アクリル系の樹脂接着剤をバインダーとして製紙工
程で混入し、光触媒パルプ組成紙としての成形体に製造
することができる（請求項５）。The above-mentioned light-dried pulp molded article can be produced in the same manner as the molding method described below, but it comprises a plastic fiber, glue, starch, wax or vinyl acetate or an acrylic resin adhesive as a binder. In the papermaking process to produce a molded article as a photocatalytic pulp composition paper (Claim 5).
【００１３】前記光触媒パルプ発泡体及び前記光触媒パ
ルプ成形体は、種々の成形法、例えばトランスファー、
回転成形、カレンダー、ライニング加工、スラッシユ、
デイップ成形、積層成形などにより成形することができ
るが、木材、紙、不織布その他の基材表面又は剥離紙に
既知の各種コーティング方式によりコーティングし、あ
るいは、ラミネートし、又はスプレーガンにより噴霧塗
布し、又は注型成形などの型内に流入し、あるいは、圧
空成形、圧縮成形における加熱を省略もしくは緩和して
成形するなど各種成形法により成形し、ついで、必要に
応じて乾燥又は加熱乾燥して、フィルター用途など紙状
の発泡体を含む任意の形態の光触媒パルプ成形体ないし
光触媒パルプ発泡成形体を得ることができる（請求項
６）。The photocatalyst pulp foam and the photocatalyst pulp molded body can be formed by various molding methods, for example, transfer,
Rotational molding, calendar, lining, slash,
Dip molding, it can be formed by lamination molding, wood, paper, nonwoven fabric or other substrate surface or release paper coated by known various coating methods, or, or laminated, or spray applied by a spray gun, Or flow into a mold such as cast molding, or, pressurized molding, molded by various molding methods such as molding by omitting or relaxing the heating in compression molding, then dried or heat dried as necessary, It is possible to obtain a photocatalyst pulp molded article or a foamed photocatalyst pulp molded article of any form including a paper-like foam such as for a filter (claim 6).
【００１４】また、前記光触媒パルプ組成物が熱可塑性
樹脂を配合されて成る場合には（請求項２）、該光触媒
パルプ発泡体を例えば加熱下でプレスする等、加熱成形
することによりプレスシート等の光触媒パルプ成形体を
容易に得ることもできる（請求項７）。In the case where the photocatalyst pulp composition comprises a thermoplastic resin (claim 2), the photocatalyst pulp foam is subjected to heat molding, for example, by pressing under heat, thereby forming a press sheet or the like. Can be easily obtained (claim 7).
【００１５】上記光触媒パルプ組成物の製造方法は、前
記酸化チタンに前記パルプ及び／又は紙を前記割合で配
合して成る配合物に対して攪拌衝撃力を付加して攪拌し
て、前記攪拌衝撃力に基づく剪断力により剪断発熱を生
じさせ、この剪断発熱により前記配合物を乾燥し含有水
分量を３wt％以内に低下せしめる工程と、前記パルプ及
び／又は紙を前記乾燥に伴い膨潤し、三次元繊維絡合体
とする工程と、前記攪拌衝撃力により、前記酸化チタン
を前記パルプ及び／又は紙の繊維表面に押し付け固定化
する処理工程とから成ることを特徴とする（請求項
８）。[0015] The method for producing a photocatalytic pulp composition is characterized in that the mixing of the pulp and / or the paper with the titanium oxide in the ratio described above is agitated by applying a stirring impact force to the mixture. Shearing heat generated by a shearing force based on the force, drying the composition by the shearing heat to reduce the water content to 3 wt% or less; swelling the pulp and / or paper with the drying; The method is characterized by comprising a step of forming an original fiber entangled body and a processing step of pressing and fixing the titanium oxide against the fiber surface of the pulp and / or paper by the stirring impact force (claim 8).
【００１６】ここでの処理は、前記パルプ及び／又は紙
及び酸化チタンを、ミキサー内で高速回転する攪拌衝撃
翼による攪拌衝撃力に基づく剪断力により剪断発熱を生
じさせ、パルプ及び／又は紙から水分が蒸発し、乾燥す
ると共に、前記パルプ及び／又は紙を前記乾燥に伴い膨
潤し、繊維を毛羽たたせ、パルプ及び／又は紙は大きな
塊とはならず、個々の繊維が相互に硬く絡み合ったりせ
ずに解綿状に緩んだ繊維状のままで凝集し、三次元繊維
絡合体に形成され、この個々のパルプ及び／又は紙の繊
維単体の表面全体及び繊維内にも酸化チタンを前記剪断
力に伴う押し付け外力によって付着、浸入固定させる。In this treatment, the pulp and / or paper and the titanium oxide are subjected to a shearing heat generated by a stirring impact force of a stirring impact blade rotating at a high speed in a mixer to generate a heat generated by shearing. As the water evaporates and dries, the pulp and / or paper swells with the drying, causing the fibers to fluff, and the pulp and / or paper do not clump together and the individual fibers are tightly entangled with each other. The fibers are agglomerated in a loose fibrous form without being slackened and formed into a three-dimensional fiber entangled body, and the titanium oxide is also applied to the entire surface of the individual pulp and / or paper fibers and the fibers within the fibers. Adhere and infiltrate and fix by the external force applied by
【００１７】熱可塑性樹脂の配合された光触媒パルプ組
成物を得るためには、前記酸化チタン及びパルプ及び又
は紙の合計重量に対して２５〜１００wt％の熱可塑性樹
脂を添加して同様の処理を行う（請求項９）。In order to obtain a photocatalytic pulp composition containing a thermoplastic resin, the same treatment is carried out by adding 25 to 100% by weight of the thermoplastic resin to the total weight of the titanium oxide and the pulp and / or paper. (Claim 9).
【００１８】この場合、添加されるパルプ及び／又は紙
は、それぞれ独立の原料としてミキサー内に投入するこ
ともできるが、例えば牛乳パック等に使用されている、
熱可塑性樹脂がラミネートされた複合フィルムを一辺が
約１０mm程度の小片に裁断して該裁断された小片を酸化
チタンと共にミキサー内に投入することで、パルプ及び
／又は紙と熱可塑性樹脂を複合フィルムの小片より同時
に得ることができる。In this case, the pulp and / or paper to be added can be put into a mixer as independent raw materials.
The composite film on which the thermoplastic resin is laminated is cut into small pieces each having a side of about 10 mm, and the cut small pieces are put into a mixer together with titanium oxide, so that the pulp and / or paper and the thermoplastic resin are mixed with each other. Can be obtained at the same time from small pieces.
【００１９】このように、前記複合フィルムの小片を原
料として使用する場合には、酸化チタンと複合フィルム
の小片を、必要に応じてパルプ及び／又は紙、又は熱可
塑性樹脂と共にミキサー内に投入し、各原料が前述の比
率で配合されるよう調整する。As described above, when the small piece of the composite film is used as a raw material, the titanium oxide and the small piece of the composite film are put into a mixer together with pulp and / or paper or a thermoplastic resin as necessary. The raw materials are adjusted so as to be blended in the ratio described above.
【００２０】各原料は同時にミキサー内に投入しても良
く、また、パルプ、紙、複合フィルムの小片と酸化チタ
ンをミキサー内に投入して攪拌した後に、熱可塑性樹脂
を投入する等、その投入順序は適宜任意である。Each raw material may be simultaneously charged into a mixer, or pulp, paper, a small piece of a composite film and titanium oxide are charged into a mixer, stirred, and then a thermoplastic resin is charged. The order is arbitrary as appropriate.
【００２１】また、上記光触媒パルプ発泡体の製造方法
は、前記酸化チタンに前記パルプ及び／又は紙を前記割
合で配合して成る配合物を前記工程により前記酸化チタ
ンを前記パルプ及び／又は紙の繊維表面に押し付け固定
化して光触媒パルプ組成物を得る処理工程と、前記発泡
剤を準備する工程と、この発泡剤を前記光触媒パルプ組
成物に混合し、好ましくは、混合攪拌した後、加圧して
粒径９μ〜１０mmの泡沫状とする発泡工程から成ること
を特徴とする（請求項１０、請求項１６）。In the above-mentioned method for producing a photocatalytic pulp foam, the titanium oxide is mixed with the pulp and / or paper in the above-described ratio in the above-mentioned ratio. A treatment step of obtaining a photocatalyst pulp composition by pressing against a fiber surface and fixing the same, a step of preparing the foaming agent, and mixing the foaming agent with the photocatalyst pulp composition, preferably after mixing and stirring, and then pressurizing. The method is characterized by comprising a foaming step of forming a foam having a particle size of 9 μm to 10 mm (claim 10 and claim 16).
【００２２】光触媒パルプ成形体ないし光触媒パルプ発
泡成形体は、前記光触媒パルプ組成物又は光触媒パルプ
発泡体を型内に注入し、必要に応じ、所望型形状に圧縮
し、前記型内において、前記光触媒パルプ発泡体を加熱
乾燥又は乾燥して製造することができる（請求項１１、
請求項１２）。The photocatalyst pulp molded article or the photocatalyst pulp foam molded article is prepared by injecting the photocatalyst pulp composition or the photocatalyst pulp foam into a mold, compressing the photocatalyst pulp foam into a desired mold shape, if necessary, The pulp foam can be manufactured by heating or drying.
Claim 12).
【００２３】この際、紫外線光源としての電球又は螢光
灯を、既知の手段で、この発泡成形体内にインサートし
て成形、あるいは、囲繞し、または割型により光源部分
を残して成形することにより、倉庫、冷蔵庫内など光源
のない場所での光触媒活性効果を得ることができる。At this time, a light bulb or a fluorescent lamp as an ultraviolet light source is inserted into the foamed molded body by a known means, molded, surrounded, or molded by leaving a light source portion by a split mold. The photocatalytic activity can be obtained in places where there is no light source, such as in warehouses and refrigerators.
【００２４】前記光触媒パルプ組成物が、熱可塑性樹脂
を配合されてなるものである場合、前記光触媒パルプ成
形体は、該光触媒パルプ組成物を例えば加熱下でプレス
する等、加熱成形することにより、光触媒パルプ組成物
中の熱可塑性樹脂が溶融してパルプ繊維間を強固に結合
してプレスシート等の光触媒パルプ成形体を容易に成形
することができる（請求項１３）。In the case where the photocatalyst pulp composition contains a thermoplastic resin, the photocatalyst pulp molded article is formed by heating and molding the photocatalyst pulp composition, for example, by pressing under heat. The thermoplastic resin in the photocatalyst pulp composition is melted and the pulp fibers are strongly bonded to each other, so that a photocatalyst pulp molded article such as a press sheet can be easily formed (claim 13).
【００２５】前記光触媒パルプ成形体又は光触媒パルプ
発泡成形体は、これらを内、外又は中間層として、芯材
あるいは基材等の積層材として普通紙、合成紙、プラス
チツクフィルム、不織布を２層あるいは３層などに積層
したものとすることができる（請求項１５）。The above-mentioned photocatalytic pulp molded article or foamed photocatalyst pulp molded article is used as an inner layer, an outer layer or an intermediate layer, and two layers of plain paper, synthetic paper, plastic film and nonwoven fabric as a laminated material such as a core material or a base material. It can be laminated in three layers or the like (claim 15).
【００２６】前記光触媒パルプ発泡体における発泡剤の
配合比は、 ａ）希釈水１００wt％に対して界面活性剤０．０１〜
０．０７wt％の溶液に、 ｂ−１）前記希釈水１００wt％に対してゼラチン及び／
又はアミノ酸を０．０５〜２wt％以下の発泡剤、及び ｂ−２）前記希釈氷１００wt％に対して接着剤２０〜２
００wt％の泡沫状接着剤を混合して成る前記発泡剤又は ｂ−２）前記希釈水１００wt％に対して接着剤２０〜２
００wt％の泡沫状接着剤を混合して成る前記発泡剤と前
記パルプ組成物との比が、それぞれ、 １：０．５〜４とする（請求項１４）。あるいは、 ａ）前記希釈水と界面活性剤は、前記配合と同様とし、 ｂ−１）前記希釈水１００wt％に対してゼラチン及び／
又はアミノ酸を０．１〜１０wt％以下混合し前記発泡剤
と前記パルプ組成物との比を、１：０．５〜３とする
（請求項１９）。The compounding ratio of the blowing agent in the photocatalytic pulp foam is as follows: a) 0.01 wt.
B-1) 100% by weight of the dilution water and gelatin and / or
Or a blowing agent containing 0.05 to 2% by weight of an amino acid, and b-2) an adhesive of 20 to 2 with respect to 100% by weight of the diluted ice.
The foaming agent obtained by mixing 00 wt% of the foam adhesive or b-2) the adhesive 20 to 2 with respect to 100 wt% of the dilution water
The ratio of the pulp composition to the foaming agent obtained by mixing 00 wt% of the foam adhesive is 1: 0.5 to 4, respectively. Alternatively, a) the dilution water and the surfactant are the same as in the above-mentioned composition, and b-1) gelatin and / or
Alternatively, the ratio of the blowing agent to the pulp composition is set to 1: 0.5 to 3 by mixing an amino acid in an amount of 0.1 to 10% by weight or less (claim 19).
【００２７】また、前記光触媒パルプ組成物に対して、
平均繊維長１〜１００mm、平均径１０〜４０μm 、融点
１２０℃以上の合成繊維を最大１：９の割合で配合し、
例えば、光触媒パルプ組成物製造工程、発泡工程又は発
泡工程後又は注型成形などの成型工程において混含分散
することができる（請求項１９、請求項２０）。Further, the photocatalytic pulp composition is
Synthetic fibers having an average fiber length of 1 to 100 mm, an average diameter of 10 to 40 μm, and a melting point of 120 ° C. or more are compounded in a maximum ratio of 1: 9,
For example, it can be mixed and dispersed in the photocatalytic pulp composition production step, the foaming step or after the foaming step or in a molding step such as casting (claims 19 and 20).
【００２８】[0028]
【発明の実施の形態】〔光触媒パルプ組成物の製造例
（１）〕本例では、原材料として用いるパルプ及び／又
は紙は製紙工程でのいわゆるバージンパルプのみでな
く、特開平9-273091号において、本発明者が開示した牛
乳の包装用容器等に使用されているような紙層を有する
複合フィルムを処理対象とし、該複合フィルムを複数の
被処理小片に細断する工程と、前記工程により形成され
た個々の被処理小片に対して衝撃摩砕力を付加して前記
被処理小片を構成する各層毎にそれぞれ剥離ないし分離
する工程による複合フィルムの再生処理方法、より具体
的には、前記被処埋小片の供給投入部に中心部を連通し
た固定円盤上にあって、複数の回転軌跡上で各固定ピン
を順次に植設した固定側剥離・分離手段と、前記固定円
盤に対向して回転駆動可能に設けた可動円盤上にあっ
て、前記各固定ピンとは異なる複数の回転軌跡上で各可
動ピンを順次植設した可動側剥離・分離手段と、前記各
固定ピンと各可動ピンとの組み合せ外周部にあって、所
定径の細孔が穿設されたスクリーンを介して排出口に連
通した回収手段、および、前記スクリーン内に残留する
摩砕された被処理小片を取出し口に取出す取出し手段と
を備え、前記各固定ピンと各可動ピンとの相互間で、衝
撃摩砕力により前記被処理小片を摩砕して複合フィルム
を構成する各層毎にそれぞれ剥離ないし分離する剥離・
分離手段を含む再生処理装置により、前述細断された前
記被処理小片に対して衝撃摩砕力を付加し、前記被処理
小片が紙、プラスチツクフィルムの各層で構成されてい
る場合には紙層は摩砕されて微細な繊維状にほぐされ、
プラスチツクフィルムは約２〜６mm程度のプラスチツク
フィルム片に、前記被処理小片が紙、プラスチックフィ
ルム層の他にアルミニウム箔の層をも含む場合には、前
記の他約２〜６mm程度のアルミニウム箔片にそれぞれ剥
離ないし分離され、この内の繊維状にされた紙層をプラ
スチツクフィルム片、又は混在した状態にあるプラスチ
ツクフィルム片及びアルミニウム箔片中から分級して、
解綿状に凝集された紙繊維として回収された回収紙繊維
を含む。DESCRIPTION OF THE PREFERRED EMBODIMENTS [Production example of photocatalytic pulp composition (1)] In this example, the pulp and / or paper used as a raw material is not limited to so-called virgin pulp in a papermaking process, but is disclosed in JP-A-9-273091. A composite film having a paper layer such as that used in a milk packaging container and the like disclosed by the present inventors is to be processed, and the composite film is shredded into a plurality of small pieces to be processed, and A method for regenerating a composite film by a step of applying an impact milling force to each of the formed small pieces to be treated and peeling or separating each layer constituting the small piece to be treated, more specifically, A fixed-side peeling / separating means in which a fixed pin is sequentially implanted on a plurality of rotation trajectories on a fixed disk having a central portion communicating with a supply / injection section of a processed small piece, and is opposed to the fixed disk. Can be driven to rotate On the movable disk provided on the movable side peeling / separating means in which each movable pin is sequentially implanted on a plurality of rotation trajectories different from each of the fixed pins, and on the outer peripheral portion of the combination of each fixed pin and each movable pin. And a collection means communicating with the discharge port through a screen provided with pores of a predetermined diameter, and a takeout means for taking out the milled small particles remaining in the screen to a takeout port. Between each of the fixed pins and each of the movable pins, peeling or separating each layer constituting the composite film by grinding the small pieces to be processed by impact grinding force.
By a regenerating apparatus including a separating means, an impact-milling force is applied to the shredded pieces to be processed, and a paper layer when the to-be-processed pieces are composed of each layer of paper and plastic film. Is ground and loosened into fine fibers,
The plastic film may be a plastic film piece of about 2 to 6 mm. If the small piece to be treated includes an aluminum foil layer in addition to the paper and plastic film layers, the above-mentioned aluminum foil piece of about 2 to 6 mm is used. Each is separated or separated, and the fibrous paper layer is classified from plastic film pieces, or plastic film pieces and aluminum foil pieces in a mixed state,
Includes recovered paper fibers recovered as deflocculated paper fibers.
【００２９】又、上記紙は、普通紙あるいは広く古紙を
含む。１０mm×１０mmスクリーンを有するカッターミル
で破砕してから処理し、また、印刷インクを多量に含有
する古紙は、製紙工程において漂白あるいは着色するこ
とが好ましい。The paper includes plain paper and widely used paper. It is preferable that the waste paper containing a large amount of printing ink is bleached or colored in the paper making process, after being crushed by a cutter mill having a 10 mm × 10 mm screen and then processed.
【００３０】そして、平均繊維径5〜300μm、平均繊維
長0.1〜70mmで嵩比重が上記回収紙繊維にあっては０．
００５〜０．０４、バージンパルプ及び／又は紙で０．
２４のものが８０wt％（このときのパルプ及び／又は紙
は水分を約８wt％含む）および酸化チタンを２０wt％配
含してなる。The recovered paper fiber has an average fiber diameter of 5 to 300 μm, an average fiber length of 0.1 to 70 mm and a bulk specific gravity of 0.
005-0.04, with virgin pulp and / or paper.
Twenty-four contain 80% by weight (the pulp and / or paper contains about 8% by weight of water) and 20% by weight of titanium oxide.
【００３１】なお、前記パルプ及び／又は紙の平均繊維
径5〜300μm、平均繊維長0.1〜70mmとは、当該パルプ及
び／又は紙の累積重量パーセント分布の５０重量パーセ
ントの粒子径を意味する。The average fiber diameter of the pulp and / or paper of 5 to 300 μm and the average fiber length of 0.1 to 70 mm mean a particle diameter of 50% by weight in the cumulative weight percentage distribution of the pulp and / or paper.
【００３２】紙では、クラッシャなどにより好ましくは
１０mmメッシュのスクリーンをパスした粉砕処理をした
ものを用いる。As the paper, use is made of one subjected to a pulverizing treatment using a crusher or the like, preferably through a 10 mm mesh screen.
【００３３】また、古紙における印刷インクは、製品に
若干の色彩が付着している以外には処理の上で問題はな
い。The printing ink on the used paper has no problem in processing, except that a slight color is attached to the product.
【００３４】酸化チタンは、粒径は、小さいほど能力が
よいが、例えばＸ線粒径７〜５０nmを用いることができ
る。The smaller the particle size of titanium oxide, the better the performance. For example, an X-ray particle size of 7 to 50 nm can be used.
【００３５】前記パルプ及び／又は紙及び酸化チタン、
又はこれらと共に合成繊維を投入し、ミキサー内で高速
回転する攪拌衝撃翼による攪拌衝撃力に基づく剪断力に
より剪断発熱を生じさせ、温度約１２０℃に上昇させ、
酸化チタンおよびパルプ及び／又は紙の水分含有量を３
wt％好ましくは、１wt％以下とする。この工程で、パル
プ及び／又は紙から水分が蒸発し、乾燥すると共に、前
記パルプ及び／又は紙を、紙の場合には前記衝撃力によ
り粉砕作用を受け繊維状となり、さらに前記乾燥に伴い
膨潤し、繊維を毛羽たたせ、解綿状に凝集し、三次元繊
維絡合体とした上でこの繊維表面及び繊維内にも酸化チ
タンを前記攪拌衝撃翼による攪拌衝撃力ないし剪断力に
伴う押し付け外力によって付着、浸入固定させる。The pulp and / or paper and titanium oxide,
Or put synthetic fibers together with them, generate shear heat by shearing force based on the stirring impact force by the stirring impact blade rotating at high speed in the mixer, and raise the temperature to about 120 ° C,
Reduce the water content of titanium oxide and pulp and / or paper to 3
wt%, preferably 1 wt% or less. In this step, moisture evaporates from the pulp and / or paper and dries, and, in the case of paper, the pulp and / or paper is crushed by the impact force and becomes fibrous, and further swells with the drying. Then, the fibers are fluffed and agglomerated in a defatted state to form a three-dimensional fiber entangled body, and titanium oxide is also adhered to the fiber surface and inside the fiber by the stirring impact force of the stirring impeller or the pressing force due to the shearing force. , And fix.
【００３６】合成繊維は、例えば、平均繊維長１〜１０
０mm、平均径１０〜４０μm 、融点１２０℃以上のもの
が好ましい。The synthetic fibers may have, for example, an average fiber length of 1 to 10
Those having a diameter of 0 mm, an average diameter of 10 to 40 μm and a melting point of 120 ° C. or more are preferred.
【００３７】なお、バージンパルプは、通常１００wt％
以上の含水率であるため、酸化チタン混入前に上記ミキ
サーあるいは、既知のドライヤーにより水分１０wt％以
下に予備乾燥を行うことが好ましい。Virgin pulp is usually 100% by weight.
Because of the above water content, it is preferable to carry out preliminary drying to a water content of 10 wt% or less by the above mixer or a known dryer before mixing the titanium oxide.
【００３８】この工程において酸化チタンの付着、固定
が完了し「光触媒パルプ組成物」を形成する。In this step, the attachment and fixation of the titanium oxide are completed to form a "photocatalytic pulp composition".
【００３９】この工程で、原材料内のパルプ及び／又は
紙は大きな塊とはならず、個々の繊維が相互に硬く絡み
合ったりせずに解綿状に緩んだ繊維状のままで凝集し、
この意味で三次元繊維絡合体に形成され、この個々のパ
ルプ及び／又は紙がそのパルプ及び／又は紙の繊維単体
の表面全体に酸化チタンを付着した状態に形成され、こ
れらの個々のパルプ及び／又は紙が集合した解綿状の塊
であるため、パルプ及び／又は紙単体間の密着性がなく
塊そのものは嵩比重の高いものである。したがって、こ
の工程により形成された光触媒パルプ組成物は、多様な
既知の製紙工程で製紙可能な光触媒パルプ組成紙として
良好な材料である。In this step, the pulp and / or paper in the raw material does not form a large lump, and the individual fibers agglomerate in the form of a loosened fibrous fiber without being hardly entangled with each other.
In this sense, a three-dimensional fiber entangled body is formed, and the individual pulp and / or paper is formed with titanium oxide attached to the entire surface of the pulp and / or paper fiber alone, and these individual pulp and / or paper are formed. Since the lumps are paper-like lumps in which paper is gathered, there is no adhesion between pulp and / or paper alone, and the lumps themselves have a high bulk density. Therefore, the photocatalytic pulp composition formed by this process is a good material as a photocatalytic pulp composition paper that can be made in various known papermaking processes.
【００４０】上記工程をさらに詳述すると、パルプ及び
／又は紙の水分含有量は、３wt％以下となっているた
め、酸化チタンとパルプ及び／又は紙との界面をなく
し、パルプ及び／又は紙へ均一な密度で酸化チタンが分
散され、パルプ及び／又は紙へ吸着ないしは、付着しや
すくなると共に完全にパルプ及び／又は紙外周を包囲す
るかたちで、混合分散される。The above process will be described in more detail. Since the moisture content of pulp and / or paper is 3 wt% or less, the interface between titanium oxide and pulp and / or paper is eliminated, and pulp and / or paper is removed. Titanium oxide is dispersed at a uniform density, and is adsorbed or adhered to pulp and / or paper, and is mixed and dispersed so as to completely surround the pulp and / or paper periphery.
【００４１】本発明光触媒パルプ組成物は、そのままパ
ルプ原料として各種製紙法により紙として成形すること
ができる。The photocatalytic pulp composition of the present invention can be formed into paper by various papermaking methods as it is as a pulp raw material.
【００４２】また、プラスチツク繊維、あるいは、にか
わ、澱粉、蝋又は、酢酸ビニール、アクリル系の樹脂接
着剤をバインダーとして製紙工程で混入し、光触媒パル
プ組成紙としての成形体に製造することができる。Further, a plastic fiber, glue, starch, wax, vinyl acetate, or an acrylic resin adhesive may be mixed as a binder in a paper making process to produce a molded article as a photocatalytic pulp composition paper.
【００４３】上記光触媒活性を有するパルプ組成物を用
いて光触媒パルプ組成紙を製造した。Using the above pulp composition having photocatalytic activity, a photocatalytic pulp composition paper was produced.
【００４４】光触媒パルプ組成物を用いた光触媒パルプ
組成紙の実施例及び比較例 実施例として、酸化チタンは、ＳＴ−０１（石原テクノ
社）、Ｘ線粒径7nm 、酸化チタン含有量９０wt％以上、
比表面積 m2/g：３００のものを用い前記ミキサー内で
高速回転する攪拌衝撃翼による攪拌衝撃力により処理。Examples and Comparative Examples of Photocatalytic Pulp Composition Paper Using Photocatalytic Pulp Composition As examples, titanium oxide was ST-01 (Ishihara Techno Co., Ltd.), X-ray particle diameter 7 nm, titanium oxide content 90 wt% or more. ,
Treated with a stirring impact force of a stirring impact blade rotating at a high speed in the mixer using a specific surface area of m 2 / g: 300.
【００４５】ミキサー内温度；１２０℃。Mixer temperature: 120 ° C.
【００４６】〔光触媒パルプ組成物；実施例１〕 前記特開平9-273091号により牛乳の包装容器から得られ
た回収紙繊維（以下、「回収紙繊維」という）；２kg
（５０wt％）、含水率１０wt％ 酸化チタン；２kg（５０wt％） 処理後含水率；０．５wt％ 〔光触媒パルプ組成物；実施例２〕（図１及び図２） 回収紙繊維；２kg（８０wt％） 含水率１０wt％ 酸化チタン；０．５kg（２０wt％） 処理後含水率；０．６wt％ 上記実施例１、２で得られた光触媒パルプ組成物を用
い、手すき和紙工程と同じく製紙した（便宣上、試験例
ｌ、２とする）。光触媒パルプ組成物；２０g に水：５
００mlを加え、１５分間攪拌し、さらに水２リットルを
加えてすき、自然乾燥。紙厚：０．２５mm（図２） 〔光触媒パルプ＋紙；比較例１〕前記実施態様及び実施
例におけるミキサーを用いず、単に、回収紙繊維；２０
g （８０wt％）酸化チタン；５g （２０wt％）に水：５
００mlを加え、１５分間攪拌し、さらに水２リットルを
加えてすき、自然乾燥。紙厚：０．２５mm（他は、実施
例と同一） 以下に上記試験例１，２及び比較例１による試験結果を
示す。[Photocatalytic pulp composition; Example 1] 2 kg of recovered paper fibers (hereinafter referred to as “recovered paper fibers”) obtained from a milk packaging container according to JP-A-9-273091.
(50 wt%), water content 10 wt% Titanium oxide; 2 kg (50 wt%) Water content after treatment: 0.5 wt% [Photocatalytic pulp composition; Example 2] (FIGS. 1 and 2) Collected paper fiber: 2 kg (80 wt%) %) Moisture content 10 wt% Titanium oxide; 0.5 kg (20 wt%) Moisture content after treatment: 0.6 wt% Using the photocatalytic pulp composition obtained in the above Examples 1 and 2, papermaking was performed in the same manner as in the handmade Japanese paper process ( For the sake of convenience, Test Examples 1 and 2). Photocatalytic pulp composition; 20 g water: 5
Add 00 ml, stir for 15 minutes, add 2 liters of water, pour and air dry. Paper thickness: 0.25 mm (FIG. 2) [Photocatalyst pulp + paper; Comparative Example 1] Without using the mixer in the above embodiments and examples, simply collected paper fibers: 20
g (80wt%) titanium oxide; 5g (20wt%) and water: 5
Add 00 ml, stir for 15 minutes, add 2 liters of water, pour and air dry. Paper thickness: 0.25 mm (others are the same as the examples) The test results of the above Test Examples 1 and 2 and Comparative Example 1 are shown below.
【００４７】実験条件 添加アセトアルデビド濃度約820ppm 光強度 約１mW/cm 2 反応容器ｌＬ 光触媒パルプ組成紙及び他の比較例 サンプル大きさ：８×８cm 厚さ：０．２５ｍｍExperimental conditions Concentration of added acetaldehyde was about 820 ppm Light intensity about 1 mW / cm 2 Reaction vessel 1 L Photocatalytic pulp composition paper and other comparative examples Sample size: 8 × 8 cm Thickness: 0.25 mm
【００４８】[0048]
【表１】 [Table 1]
【００４９】 光触媒Co2初期生成速度は、次式； （見かけのCo2初期生成速度）−（lightcontrol Co2生
成速度） 1h，2hでの生成率（％）は、理論値に対する生成比で光
触媒分だけで計算したもの アセトアルデビド初期消滅速度は、光照射後30minでの
消滅速度 1hでのアセトアルデビド消滅率（％）は、1hでの 濃度
／初期濃度×１００ 光触媒＋パルプ紙；比較例１の紙は、光触媒活性が極め
て低く、アセトアルデビドの消滅速度も遅い。The initial production rate of the photocatalyst Co 2 is represented by the following formula: (apparent initial production rate of Co 2 ) − (the production rate of lightcontrol Co 2 ) The production rate (%) at 1 h and 2 h is a production ratio with respect to the theoretical value. The initial disappearance rate of acetoaldehyde was calculated in minutes. The decay rate in 30 minutes after light irradiation was the decay rate (%) of acetoalvidide in 1 h. The concentration in 1 h / initial concentration x 100 Photocatalyst + pulp paper; paper of Comparative Example 1 Has a very low photocatalytic activity and a slow elimination rate of acetoalvide.
【００５０】これに対し、光触媒パルプ組成物試験例１
は、2hでのCo2生成率では、試験例２と共に１００％を
示し、アセトアルデビドの濃度が減少してから十分な反
応をすることがわかる。On the other hand, Photocatalytic pulp composition test example 1
Shows that the production rate of Co 2 at 2 h is 100% together with Test Example 2, indicating that a sufficient reaction can be performed after the concentration of acetoaldehyde has decreased.
【００５１】単に酸化チタンの混含のみでは効果は得ら
れず、本願発明が極めて光触媒活性性能を向上させてい
ることが分かった。The effect was not obtained only by the simple inclusion of titanium oxide, and it was found that the present invention significantly improved the photocatalytic activity performance.
【００５２】図１（Ａ）、（Ｂ）および図２（Ａ）、
（Ｂ）は、それぞれ、実施例２における光触媒パルプ組
成物及び光触媒パルプ組成紙（試験例２）の走査顕微鏡
写真で、酸化チタンがパルプ原料の外面に固着結合し、
また、水を用いた製紙法によってもパルプ外面及び紙内
部においても酸化チタンの固着状態か維持されているこ
とが判る。これは、試験例における製紙実験で攪拌時添
加した水に殆ど酸化チタンが溶出していないことからも
明らかである。FIGS. 1A, 1B and 2A,
(B) is a scanning micrograph of the photocatalyst pulp composition and the photocatalyst pulp composition paper (Test Example 2) in Example 2, respectively, in which titanium oxide is fixedly bonded to the outer surface of the pulp raw material;
Further, it can be seen that the titanium oxide is kept in a fixed state both on the outer surface of the pulp and on the inside of the paper by the papermaking method using water. This is also apparent from the fact that almost no titanium oxide was eluted in the water added during stirring in the papermaking experiment in the test example.
【００５３】〔光触媒パルプ組成物の製造例（２）〕本
例において、光触媒パルプ組成物を形成する酸化チタ
ン、パルプ及び／又は紙の配合比率は、前記製造例
（１）の場合と同様である。[Production Example (2) of Photocatalytic Pulp Composition] In this example, the mixing ratio of titanium oxide, pulp and / or paper forming the photocatalyst pulp composition is the same as in the case of Production Example (1). is there.
【００５４】また、原材料として用いる酸化チタン、パ
ルプ及び／又は紙についても、前述の製造例（１）と同
様のものを使用できる。Further, the same titanium oxide, pulp and / or paper as the raw materials used in the above-mentioned Production Example (1) can be used.
【００５５】本例にあっては、前記製造例（１）と同様
に酸化チタン及びパルプ及び／又は紙を配合すると共
に、該酸化チタン及びパルプ及び／又は紙の合計重量に
対して２５〜１００wt％の熱可塑性樹脂を添加して光触
媒パルプ組成物を形成したものである。In this example, titanium oxide and pulp and / or paper were mixed in the same manner as in Production Example (1), and the total weight of the titanium oxide and pulp and / or paper was 25 to 100 wt. % Of a thermoplastic resin was added to form a photocatalytic pulp composition.
【００５６】この熱可塑性樹脂としては、各種のものを
使用することができ、また、熱可塑性樹脂は粉体、粒体
状のものの他、シート状のものであっても使用すること
ができ、粉体、粒体状のものにあっては好ましくは粒径
１mm以下、シート状のものにあっては好ましくは厚さ１
mm以下のものを一辺１０mm以下に破砕して使用する。As the thermoplastic resin, various types can be used, and the thermoplastic resin can be used in the form of powder or granules, or even in the form of a sheet. In the case of powder or granular material, the particle size is preferably 1 mm or less, and in the case of sheet material, the thickness is preferably 1 mm.
crushed to 10 mm or less on each side.
【００５７】生成された光触媒組成物を加熱成形して光
触媒パルプ成形体を形成する場合、高温により加熱する
と光触媒パルプ組成物内のパルプがこの熱により焼ける
場合があることから、比較的融点の高いポリエステル、
ポリカーボン等熱可塑性樹脂に比べ、ＰＥ（ＬＬＤ：直
鎖状低密度），酢酸ビニル等の低融点の熱可塑性樹脂を
使用することが好ましい。When the formed photocatalyst composition is heat-molded to form a photocatalyst pulp molded body, since the pulp in the photocatalyst pulp composition may be burned by this heat when heated at a high temperature, it has a relatively high melting point. polyester,
It is preferable to use a thermoplastic resin having a low melting point, such as PE (LLD: linear low density) or vinyl acetate, as compared with a thermoplastic resin such as polycarbonate.
【００５８】前記光触媒パルプを構成するパルプ及び／
又は紙、及び熱可塑性樹脂は、必ずしもそれぞれを独立
した原料としてミキサ内に投入する必要はなく、例えば
牛乳パック等に使用されている、熱可塑性樹脂フィルム
にてラミネートされた紙層を有する複合フィルムを例え
ば一辺１０mm程度の小片に破砕した後前述のミキサに投
入することもでき、この場合、該複合フィルムの紙層が
光触媒パルプ組成物を構成するパルプ繊維を、熱可塑性
樹脂層が、形成される光触媒パルプ組成物を構成する熱
可塑性樹脂と成る。したがって、複合フィルム中に含ま
れるパルプ分と熱可塑性樹脂分との比率を考慮して酸化
チタンの配合量を決定すると共に、必要に応じて熱可塑
性樹脂及び／又はパルプ及び／又は紙を加えて各原料の
配合が前述の比率と成るよう調整する。The pulp constituting the photocatalytic pulp and / or
Or, the paper and the thermoplastic resin do not necessarily need to be charged into the mixer as independent raw materials, for example, used for milk packs and the like, a composite film having a paper layer laminated with a thermoplastic resin film. For example, it can be crushed into small pieces of about 10 mm on a side and then put into the above-mentioned mixer. In this case, the paper layer of the composite film forms pulp fibers constituting the photocatalytic pulp composition, and the thermoplastic resin layer is formed. It becomes a thermoplastic resin constituting the photocatalytic pulp composition. Therefore, the amount of titanium oxide is determined in consideration of the ratio between the pulp component and the thermoplastic resin component contained in the composite film, and the thermoplastic resin and / or pulp and / or paper are added as necessary. The blending of each raw material is adjusted so as to have the above-mentioned ratio.
【００５９】前記パルプ及び／又は紙及び酸化チタン、
及び熱可塑性樹脂を投入後、ミキサーを作動させてミキ
サー内で高速回転する攪拌衝撃翼による攪拌衝撃力に基
づく剪断力により剪断発熱を生じさせ、温度約１２０℃
に上昇させ、パルプ及び／又は紙の水分含有量を３wt％
好ましくは、１wt％以下とする。この工程で、パルプ及
び／又は紙から水分が蒸発し、乾燥すると共に、前記パ
ルプ及び／又は紙を、紙の場合には前記衝撃力により粉
砕作用を受け繊維状となり、さらに前記乾燥に伴い膨潤
し、繊維を毛羽たたせ、解綿状に凝集し、三次元繊維絡
合体とした上でこの繊維表面及び繊維内にも酸化チタン
を前記攪拌衝撃翼による攪拌衝撃力ないし剪断力に伴う
押し付け外力によって付着、浸入固定させる。The pulp and / or paper and titanium oxide,
After the addition of the thermoplastic resin, the mixer is operated to generate shear heat by shearing force based on the stirring impact force of the stirring impeller rotating at high speed in the mixer.
Pulp and / or paper moisture content to 3 wt%
Preferably, it is 1 wt% or less. In this step, moisture evaporates from the pulp and / or paper and dries, and, in the case of paper, the pulp and / or paper is crushed by the impact force and becomes fibrous, and further swells with the drying. Then, the fibers are fluffed and agglomerated in a defatted state to form a three-dimensional fiber entangled body, and titanium oxide is also adhered to the fiber surface and inside the fiber by the stirring impact force of the stirring impeller or the pressing force due to the shearing force. , And fix.
【００６０】また、同時にミキサー内に投入された熱可
塑性樹脂も少なくとも一部が粉砕作用を受けて細かに粉
砕されて、前記酸化チタン同様に繊維表面及び繊維内に
前記攪拌衝撃翼による攪拌衝撃力ないし剪断力に伴う押
し付け外力によって付着、浸入固定される。At the same time, at least a part of the thermoplastic resin charged into the mixer is also finely pulverized by the pulverizing action, and the agitation impact force of the agitation impeller on the fiber surface and in the fiber like the titanium oxide. Or, it is attached and penetrated and fixed by an external pressing force caused by a shearing force.
【００６１】前記パルプ及び／又は紙、及び熱可塑性樹
脂として、牛乳パック等の複合フィルムを使用する場合
には、ミキサー内に投入された複合フィルムの小片が攪
拌衝撃翼による攪拌衝撃力により熱可塑性樹脂層と紙層
とに分離され、分離された紙層はさらに攪拌衝撃力によ
り粉砕されて前述の紙と同様に繊維状にほぐされる。When a composite film such as a milk pack is used as the pulp and / or paper and the thermoplastic resin, a small piece of the composite film put into the mixer is made of a thermoplastic resin by the stirring impact force of the stirring impact blade. The paper layer is separated into a layer and a paper layer, and the separated paper layer is further pulverized by a stirring impact force and loosened into a fibrous form like the above-mentioned paper.
【００６２】また、熱可塑性樹脂層も少なくとも一部が
攪拌衝撃力により細かく粉砕されて、別途投入された前
述の熱可塑性樹脂と同様パルプ繊維の表面及び内部に押
し付けられて付着、浸入固定される。Further, at least a part of the thermoplastic resin layer is also finely pulverized by the stirring impact force, and is pressed and adhered to the surface and inside of the pulp fiber similarly to the above-mentioned thermoplastic resin which has been separately charged. .
【００６３】なお、熱可塑性樹脂はミキサーによる攪拌
の際の熱により溶融される必要はなく、パルプ繊維に付
着、浸入固定されるものであればよい。The thermoplastic resin does not need to be melted by the heat at the time of stirring by the mixer, but may be any one as long as it adheres to the pulp fiber and is fixed.
【００６４】本発明光触媒パルプ組成物は、例えばこれ
を加熱下でプレス等することによりプレスシート等の光
触媒パルプ成形体に容易に成形することができ、また、
該方法によって成形された成形体はパルプ繊維の表面及
び内部に付着、浸入固定された熱可塑性樹脂がバインダ
となってパルプ繊維間を強固に結合するため、強靱なプ
レスシート等の成形体と成る。The photocatalyst pulp composition of the present invention can be easily formed into a photocatalyst pulp molded article such as a press sheet by pressing the composition under heating, for example.
The molded article formed by this method becomes a molded article such as a tough press sheet because the thermoplastic resin adhered to and infiltrated on the surface and inside of the pulp fiber serves as a binder to firmly bond between the pulp fibers. .
【００６５】上記製造例により得られた光触媒活性を有
するパルプ組成物を用いて光触媒パルプ成形体（プレス
シート）を製造した。Using the pulp composition having photocatalytic activity obtained in the above production example, a photocatalytic pulp molded product (press sheet) was produced.
【００６６】光触媒パルプ組成物を用いた光触媒パルプ
組成紙の実施例及び比較例 実施例として、熱可塑性樹脂は、ＰＥ〔ウルトゼックス
４０３０Ｐ（パウダー）：三井石油化学工業社〕を使用
し、他の原料については、前記実施例２と同様とした。Examples and Comparative Examples of Photocatalyst Pulp Composition Paper Using Photocatalyst Pulp Composition As an example, the thermoplastic resin used was PE [Ultxex 4030P (powder): Mitsui Petrochemical Industry Co., Ltd.]. The raw materials were the same as in Example 2.
【００６７】〔光触媒パルプ組成物；実施例３〕 回収紙繊維；２kg（８０wt％） 含水率１０wt％ 酸化チタン；０．５kg（２０wt％） 熱可塑性樹脂：PE 1.5kg （紙繊維＋酸化チタン の合計重
量に対し６０wt％） 処理後含水率；０．５wt％ 上記原料をミキサー内に投入して攪拌し、約120 ℃まで
温度上昇させ、紙繊維の含有水分量を3 wt％、好ましく
は1 wt％以下にする。[Photocatalytic pulp composition; Example 3] Recovered paper fiber; 2 kg (80 wt%) Water content 10 wt% Titanium oxide; 0.5 kg (20 wt%) Thermoplastic resin: 1.5 kg PE (paper fiber + titanium oxide Water content after treatment: 0.5 wt% The above raw materials are put into a mixer and stirred, the temperature is raised to about 120 ° C., and the water content of the paper fiber is 3 wt%, preferably 1 wt%. wt% or less.
【００６８】上記により得られた光触媒パルプ組成物2.
27g を8 ×8cm に広げ、テフロンシートで挟み、1kg の
荷重をかけながら150 ℃で2 時間、恒温室にて加熱し
て、厚さ０．４mmの光触媒パルプ成形体（プレスシー
ト）を形成し、これを試料とした（試験例３）。The photocatalytic pulp composition obtained above 2.
Spread 27g to 8 × 8cm, sandwich it with a Teflon sheet, and heat it at 150 ° C for 2 hours in a constant temperature chamber while applying a load of 1kg to form a 0.4mm thick photocatalyst pulp compact (press sheet). This was used as a sample (Test Example 3).
【００６９】〔比較例２（前出光触媒パルプ組成紙；試
験例２）〕 回収紙繊維；２kg（８０wt％） 含水率１０wt％ 酸化チタン；０．５kg（２０wt％） 処理後含水率；０．６wt％ 上記実施例２で得られた光触媒パルプ組成物を用い、手
すき和紙工程と同じく製紙した（未発泡：前出の試験例
２）。[Comparative Example 2 (previously described photocatalytic pulp composition paper; Test Example 2)] Recovered paper fiber; 2 kg (80 wt%) water content 10 wt% titanium oxide; 0.5 kg (20 wt%) water content after treatment; 6 wt% Using the photocatalyst pulp composition obtained in Example 2 above, papermaking was performed in the same manner as in the hand-made Japanese paper process (unfoamed: Test Example 2 described above).
【００７０】光触媒パルプ組成物；２０g に水：５００
mlを加え、１５分間攪拌し、さらに水２リツトルを加え
てすき、自然乾燥。重量：1.42g 、紙厚：0.25mmを比較
例２とした。Photocatalytic pulp composition; 20 g water: 500
Add 15 ml of water, stir for 15 minutes, add 2 liters of water, pry and air dry. The comparative example 2 had a weight of 1.42 g and a paper thickness of 0.25 mm.
【００７１】上記試験例３の光触媒パルプ成形体と、前
出の試験例２の光触媒パルプ紙（比較例２）を下記の条
件において比較した結果を表２に示す。Table 2 shows the results of comparison between the photocatalyst pulp molded product of Test Example 3 and the photocatalytic pulp paper of Test Example 2 (Comparative Example 2) under the following conditions.
【００７２】実験条件 添加アセトアルデビド濃度約820ppm 光強度 約１mW/cm2 反応容器ｌＬ 光触媒パルプ組成紙及び他の比較例 サンプル大きさ：８×８cm 厚さ：０．２５mmExperimental conditions Concentration of added acetaldehyde was about 820 ppm Light intensity about 1 mW / cm 2 Reaction vessel 1 L Photocatalytic pulp composition paper and other comparative examples Sample size: 8 × 8 cm Thickness: 0.25 mm
【００７３】[0073]
【表２】 [Table 2]
【００７４】実施例３により製造された光触媒パルプ組
成物により形成した光触媒パルプ成形体（プレスシー
ト；試験例３）は、前述の試験例２において得られた光
触媒パルプ紙（比較例２）と略同様の特性を有すること
が確認された。The photocatalyst pulp molded article (press sheet; Test Example 3) formed from the photocatalyst pulp composition produced in Example 3 was substantially the same as the photocatalyst pulp paper (Comparative Example 2) obtained in Test Example 2 described above. It was confirmed to have similar characteristics.
【００７５】従って、前記試験例３の光触媒パルプ成形
体は、光触媒活性性能の向上という単に酸化チタンの混
含のみでは得ることのできない効果が得られていること
が明らかとなった。Accordingly, it was revealed that the photocatalyst pulp molded article of Test Example 3 had an effect of improving photocatalytic activity, which cannot be obtained by simply adding titanium oxide.
【００７６】また、２時間でのCo2生成率が１００％と
なっていることから、アセトアルデビドの濃度が減少し
てからも十分な反応をすることがわかる。Further, since the Co 2 production rate in 2 hours is 100%, it can be seen that a sufficient reaction can be carried out even after the concentration of acetoaldehyde has decreased.
【００７７】〔光触媒パルプ発泡体の製造例〕本発明の
光触媒パルプ発泡体は、前述の製造例（１）により製造
された光触媒パルプ組成物を発泡させることにより得ら
れるものである。光触媒パルプ組成物の製造例は、前述
の製造例（１）と同様につき、以下、該光触媒パルプ組
成物を発泡剤により発泡させる工程について説明する。[Production Example of Photocatalyst Pulp Foam] The photocatalyst pulp foam of the present invention is obtained by foaming the photocatalyst pulp composition produced by the above-mentioned production example (1). The production example of the photocatalyst pulp composition is the same as the above-mentioned production example (1), and the step of foaming the photocatalyst pulp composition with a foaming agent will be described below.
【００７８】ここで用いられる発泡剤は、希釈水、界面
活性剤、接着剤及びアミノ酸又はゼラチンから成る。The foaming agent used here consists of dilution water, surfactant, adhesive and amino acid or gelatin.
【００７９】界面活性剤は、これに限定されるわけでは
ないが、脱脂効果のある非イオン系のポリオキシエチレ
ンラウリルエーテル、ポリオキシエチレノレイエーテ
ル、ポリエチレングリコールノニルフェニルエーテルな
どのエーテル型、アミノエーテル型、エーテルエステル
型、樹脂酸塩、リグニンスルホン酸、ＡＢＳ、ラウリル
アルコール硫酸エステル塩など陰イオン系が用いられ
る。The surfactant is not limited to these, but may be an ether type such as nonionic polyoxyethylene lauryl ether, polyoxyethylenoleyl ether, or polyethylene glycol nonyl phenyl ether having a degreasing effect; Anionics such as ether type, ether ester type, resin salt, lignin sulfonic acid, ABS, lauryl alcohol sulfate and the like are used.
【００８０】ここで用いられるゼラチン粒は、例えば、
市販されているゼラチン等のコラーゲンに由来する蛋白
質（ニカワを含むゼラチン一般）を酵素酸、アルカリで
加水分解して得たポリペプタイドを原料として、このポ
リペプタイドをジェットミル等の乾式粉砕の方法で粉砕
するのが良く、例えば、平均分子量が８，５００よりも
小さい範囲にあるゼラチンを粉砕原料とする。The gelatin particles used herein include, for example,
A commercially available protein derived from collagen such as gelatin (gelatin including glue) is hydrolyzed with an enzymatic acid or alkali, and the polypeptide is used as a raw material, and the polypeptide is subjected to a dry milling method such as a jet mill. It is preferable to pulverize, for example, gelatin having an average molecular weight in a range smaller than 8,500 is used as a pulverizing raw material.
【００８１】特に、好ましくは、市販されているゼラチ
ンを酵素、酸、アルカリで加水分解した後、略１２０℃
の熱風内にノズルから噴霧して乾燥させた平均分子量が
１，０００〜８，５００のゼラチン粗粉を用いている。In particular, preferably, commercially available gelatin is hydrolyzed with an enzyme, an acid, or an alkali, and then is heated at about 120 ° C.
A gelatin coarse powder having an average molecular weight of 1,000 to 8,500, which is sprayed from a nozzle into hot air and dried.
【００８２】次いで本実施例で用いられるアミノ酸粒に
ついて説明する。Next, the amino acid particles used in this example will be described.
【００８３】ここで用いられるアミノ酸（粗粉）は、ゼ
ラチン粒の延長線上に位置づけられるものであり、ゼラ
チン粒と酷似し、これに限定されないが、例えば、脱脂
大豆、小麦蛋白、落花生油槽、菜種糟、綿種糟、とうも
ろこし、牛乳、卵白、魚肉等に含まれている蛋白質、
髪、羊毛等に含まれているケラチン等を酵素、酸、アル
カリで加水分解して得られる平均分子量が１００〜２０
０のポリペプチド結合の無いアミノ酸である。The amino acid (coarse powder) used herein is positioned on an extension of gelatin grains, and is very similar to gelatin grains, but is not limited thereto. For example, defatted soybean, wheat protein, peanut oil tank, rapeseed Kasu, cotton seed kasu, corn, milk, egg white, protein contained in fish meat, etc.,
The average molecular weight obtained by hydrolyzing keratin and the like contained in hair, wool and the like with enzymes, acids and alkalis is 100 to 20.
0 is an amino acid having no polypeptide bond.
【００８４】上記ケラチンは、羽毛、動物の毛、爪など
にも含まれ、これらを単独または数種併用できるが、爪
などに対しては、前処理として、粉砕工程を経ることが
望ましく、したがって、この工程を省略可能な羽毛を原
料として用いることが好ましい。羽毛はこれをスラリー
状とするため、水を添加して間接加熱式熱交換器によ
り、常圧又は加圧下で、７０℃〜１２０℃において３〜
５時間充分煮熟する。添加する水は、羽毛をスラリー状
とするために必要な量であればよく特に限定されない
が、羽毛１００部に対して水５０〜８０部（重量比）と
することができる。The above keratin is also contained in feathers, animal hair, nails and the like, and these can be used alone or in combination of several types. It is preferable to use feathers that can omit this step as a raw material. In order to make the feather into a slurry, water is added to the slurry at 70 ° C. to 120 ° C. under normal pressure or under pressure by means of an indirect heating type heat exchanger.
Cook for 5 hours. The amount of water to be added is not particularly limited as long as it is an amount necessary to make the feather into a slurry state, but water can be 50 to 80 parts (weight ratio) with respect to 100 parts of the feather.
【００８５】このようにして煮熟した羽毛は、水分とと
もに濾過される。The feathers boiled in this way are filtered together with water.
【００８６】例えば、メッシュ１００μの布をフィルタ
ーとする濾過器に、前記スラリー状となった羽毛と共に
煮熟液を投入し、羽毛１００部に対して６０部のβケラ
チン水溶液を回収する。残余の４０部は廃棄される。For example, a boiled liquid together with the slurry-like feathers is put into a filter using a cloth of 100 μm mesh as a filter, and 60 parts of β-keratin aqueous solution is collected per 100 parts of the feathers. The remaining 40 parts are discarded.
【００８７】そこで、前記のゼラチン粒と共に、又は前
記のゼラチン粒に代えて、樹脂に配合して用いることが
できる。ここで用いられるアミノ酸粒は、各種の蛋白質
を酵素、酸、アルカリで加水分解することによって得ら
れる平均分子量が１００〜２００のアミノ酸の粗粉を粉
砕して作り出される。例えば、湿式ボールミルにジメチ
ルホルムアミドと共にアミノ酸粗粉を投入して得られる
粉砕アミノ酸粒は、前記のゼラチン粗粉の同様な粉砕で
得られるゼラチン粒に比べて、過粉砕粒と未粉砕粒との
混在が少なく、概ね均一の粒度範囲に取り揃えられた状
態にあり、実用に何等の支障がない。又、このアミノ酸
粗粉をジェットミル等の乾式粉砕の手段を用い、分級を
しなから粉砕して得られたアミノ酸粒は、更に均一の粒
径に揃えられており、実用に特に好適である。Therefore, it can be used by blending it with a resin together with or instead of the above-mentioned gelatin particles. The amino acid particles used here are produced by pulverizing coarse powders of amino acids having an average molecular weight of 100 to 200 obtained by hydrolyzing various proteins with enzymes, acids and alkalis. For example, the pulverized amino acid particles obtained by adding amino acid coarse powder together with dimethylformamide to a wet ball mill have a mixture of over-pulverized particles and unground particles compared to gelatin particles obtained by similar pulverization of the aforementioned gelatin coarse powder. In a substantially uniform particle size range, and there is no problem in practical use. In addition, the amino acid particles obtained by pulverizing the amino acid coarse powder using a dry milling method such as a jet mill while performing classification are further uniformed in particle size, and are particularly suitable for practical use. .
【００８８】従って、ここで用いられるアミノ酸粗粉の
アミノ酸組成はアミノ酸粗粉の得られる原料によって異
なるものであるが、いかなるアミノ酸組成のアミノ酸粗
粉を粉砕して得られたアミノ酸粒であっても実用に用い
ることができる。Therefore, although the amino acid composition of the amino acid coarse powder used here differs depending on the raw material from which the amino acid coarse powder is obtained, amino acid particles obtained by pulverizing the amino acid coarse powder having any amino acid composition can be used. It can be used for practical use.
【００８９】また、上記接着剤は、前記バインダーとし
て用いられるにかわ、澱粉の他通常接着剤に使用される
樹脂により形成され、所望により粘着付与剤、軟化剤、
充填剤、老化防止剤、架橋剤等の添加剤を含む層であり
得る。The above-mentioned adhesive is formed of resin used for the conventional adhesive other than starch used for the binder, glue, and if desired, a tackifier, a softener,
It may be a layer containing additives such as a filler, an antioxidant, and a crosslinking agent.
【００９０】樹脂としては、例えば、天然ゴム；スチレ
ン−ブタジエン系、ポリイソブチレン系、イソプレン系
等の合成ゴム；アクリル樹脂、例えば、メチル（メタ）
アクリレート、エチル（メチル）アクリレート、ブチル
（メタ）アクリレート、２−エチルヘキシル（メタ）ア
クリレート；オレフィン樹脂、例えば、ポリエチレン、
ポリプロピレン；シリコーン樹脂、例えば、シロキサン
・トリクロロシラン、アルコシラン；ウレタン樹脂、例
えば、ポリエステルポリオール、ポリカーボネート、ポ
リエールポリオール、ポリアルキレンポリオール等で、
好ましくは、エマルジョン系接着剤、例えばウレタンエ
マルジョンもしくは、アクリルエマルジョン系接着剤、
例えば、ポリエステルポリウレタン系水性分散体２液硬
化型接着剤を用いる。Examples of the resin include natural rubber; styrene-butadiene-based, polyisobutylene-based, and isoprene-based synthetic rubbers; and acrylic resins such as methyl (meth)
Acrylate, ethyl (methyl) acrylate, butyl (meth) acrylate, 2-ethylhexyl (meth) acrylate; olefin resin, for example, polyethylene,
Polypropylene; silicone resin, for example, siloxane trichlorosilane, alkoxysilane; urethane resin, for example, polyester polyol, polycarbonate, polyester polyol, polyalkylene polyol, etc.
Preferably, an emulsion-based adhesive such as a urethane emulsion or an acrylic emulsion-based adhesive,
For example, a polyester polyurethane-based aqueous dispersion two-component curable adhesive is used.
【００９１】例えば、ウレタンエマルジョンに、大日精
化工業（株）商品名 ＷＡ３５１ウレタンエマルジョ
ン、既知のメラミン樹脂等架橋助剤ないしはイソシアネ
ートなどの硬化剤（同Ｃ９６）、また他の機械的強度を
安定させるための添加剤を添加したものを用いる。For example, a urethane emulsion, such as WA351 urethane emulsion (trade name, trade name of Dainichi Seika Kogyo Co., Ltd.), a known melamine resin such as a crosslinking aid or a curing agent such as isocyanate (C96), and other mechanical strengths can be stabilized. To which an additive is added.
【００９２】前記光触媒パルプ発泡体における発泡剤の
配合比は、The compounding ratio of the blowing agent in the photocatalytic pulp foam is as follows:
【００９３】[0093]
【表３】 [Table 3]
【００９４】光触媒パルプ組成物と上記発泡剤との混合
比は、光触媒パルプ組成物100(wt％)に対してThe mixing ratio of the photocatalyst pulp composition and the above-mentioned blowing agent was 100 parts (wt%) of the photocatalyst pulp composition.
【００９５】[0095]
【表４】 [Table 4]
【００９６】次いで、これら発泡剤は、前記配合比で好
ましくは、光触媒パルプ組成物と共にブレンド機により
混合攪拌される。この混合攪拌は発泡剤に気泡を混入さ
せ、所定の粒形の流動体泡沫とするために行われる。Next, these foaming agents are preferably mixed and stirred with a photocatalytic pulp composition by a blending machine at the above-mentioned mixing ratio. This mixing and stirring is performed in order to mix air bubbles into the foaming agent to obtain a fluid foam having a predetermined granular shape.
【００９７】泡沫状発泡体とすることによって、表面積
が増加し、光触媒活性効果を高め、発泡剤濃度を調整し
てきわめて薄く、また、均一に成形できる。さらに、ゼ
ラチンなどの添加物により泡沫の長時間保持が確保で
き、発泡体としての成形が容易である。また、接着剤に
代替するものとして、パルプ繊維相互の接着も強固に行
える。By forming a foamed foam, the surface area is increased, the photocatalytic activity is enhanced, and the foaming agent concentration can be adjusted to make the foam extremely thin and uniform. Furthermore, foams can be maintained for a long time by additives such as gelatin, and molding as a foam is easy. Further, as an alternative to the adhesive, the pulp fibers can be strongly bonded to each other.
【００９８】そして、この混合攪拌した泡沫層スカムを
含む水溶液を直ちに、ゲージ圧８kg/cm3の圧力容器から
成る発泡器に投入する。発泡器はゲージ圧8kg/cm2に調
圧され、タンクの吐出口には直径０．５mmのセラミック
製ビーズを圧密状態で収納した発泡部を備え、約３０秒
間の加圧により吐出口より適度の粘性の略均一な粒径９
μの泡沫を生成する。Then, the aqueous solution containing the mixed and stirred foam layer scum is immediately poured into a foaming device comprising a pressure vessel having a gauge pressure of 8 kg / cm 3 . Foamer is pressurized gauge pressure 8 kg / cm 2 two tone, the discharge opening of the tank includes a foam portion for accommodating the ceramic beads having a diameter of 0.5mm in compacted state, moderately from the discharge port by pressure of about 30 seconds Almost uniform particle size of viscosity 9
Produces μ foam.
【００９９】また、この発泡工程後、あるいは、前記光
触媒パルプ組成物製造時に同時に、平均繊維長１〜１０
０mm、平均径１０〜４０μm、融点１２０℃以上の合成
繊維を配合し、混合分散することができる。After the foaming step or simultaneously with the production of the photocatalytic pulp composition, the average fiber length is 1 to 10
A synthetic fiber having a diameter of 0 mm, an average diameter of 10 to 40 μm and a melting point of 120 ° C. or more can be blended and mixed and dispersed.
【０１００】合成繊維の配合率は、前記光触媒パルプ組
成物１に対して最大９の割合が望ましい。The compounding ratio of the synthetic fibers is desirably 9 at the maximum with respect to the photocatalytic pulp composition 1.
【０１０１】〔光触媒パルプ発泡成形体；実施例４〕前
記光触媒パルプ発泡体及びここでの光触媒パルプ成形体
は、種々の成形法、例えばトランスファー、回転成形、
カレンダー、ライニング加工、スラッシユ、デイップ成
形、積層成形などにより成形することができるが、木
材、紙、不織布その他の基材表面又は剥離紙に既知の各
種コーティング方式によりコーティングし、あるいは、
ラミネートし、又はスプレーガンにより噴霧塗布し、又
は注型成形などの型内に流入し、あるいは、圧空成形、
圧縮成形における加熱を省略もしくは緩和して成形する
など各種成形法により成形し、ついで、必要に応じて乾
燥又は加熱乾燥して、フィルター用途など紙状の発泡体
を含む任意の形態の光触媒パルプ成形体ないし光触媒パ
ルプ発泡成形体を得ることができるここでは、スプレー
ガンによる噴霧塗布を用いた実施例を示す。[Photocatalyst pulp foam molded article; Example 4] The photocatalyst pulp foam and the photocatalyst pulp molded article here can be produced by various molding methods such as transfer, rotational molding, and the like.
Calender, lining process, slash, dip molding, can be formed by lamination molding, wood, paper, nonwoven fabric or other substrate surface or release paper coated by various known coating methods, or,
Laminate or spray-apply with a spray gun, or flow into a mold such as cast molding, or,
Molding by various molding methods such as molding by omitting or relaxing heating in compression molding, and then drying or heating and drying as necessary, and forming a photocatalytic pulp in any form including a paper-like foam such as a filter application Here, an example using spray coating by a spray gun will be described in which a foam or a photocatalytic pulp foam molded article can be obtained.
【０１０２】光触媒パルプ組成物（前出実施例２） 回収紙繊維；２kg（８０wt％） 含水率１０wt％ 酸化チタン；０．５kg（２０wt％） 処理後含水率；０．６wt％ 上記の光触媒パルプ組成物を以下の発泡剤 界面活性剤；１，２５kg 希釈水；２．５kg ゼラチン；２，５g と共に、混合し、発泡させた後、木製板上にスプレーガ
ンにより膜厚５mmに塗布、１００℃で３時間乾燥後、膜
厚１mmの重量0.27gのシート状発泡成形体（試験例４）
を得た。Photocatalytic pulp composition (Example 2 above) Collected paper fiber; 2 kg (80 wt%) Water content 10 wt% Titanium oxide; 0.5 kg (20 wt%) Water content after treatment; 0.6 wt% The above photocatalytic pulp The composition was mixed with the following foaming agent surfactant: 1,25 kg diluted water; 2.5 kg gelatin; 2.5 g, mixed and foamed, then applied on a wooden plate with a spray gun to a film thickness of 5 mm, 100 ° C. After drying for 3 hours, a sheet-like foamed molded article having a thickness of 1 mm and a weight of 0.27 g (Test Example 4)
I got
【０１０３】〔比較例３（前出光触媒パルプ組成紙；試
験例２）〕 回収紙繊維；２kg（８０wt％） 含水率１０wt％ 酸化チタン；０．５kg（２０wt％） 処理後含水率；０．６wt％ 上記実施例２で得られた光触媒パルプ組成物を用い、手
すき和紙工程と同じく製紙した（未発泡：試験例２）。[Comparative Example 3 (Photocatalytic pulp composition paper described above; Test Example 2)] Recovered paper fiber; 2 kg (80 wt%) Water content 10 wt% Titanium oxide; 0.5 kg (20 wt%) Water content after treatment; 6 wt% Using the photocatalyst pulp composition obtained in Example 2 above, papermaking was carried out in the same manner as in the handmade Japanese paper process (unfoamed: Test Example 2).
【０１０４】光触媒パルプ組成物；２０g に水：５００
mlを加え、１５分間攪拌し、さらに水２リツトルを加え
てすき、自然乾燥。重量：1.42g、紙厚：0.25mmを比較
例３とした。Photocatalytic pulp composition: 20 g water: 500
Add 15 ml of water, stir for 15 minutes, add 2 liters of water, pry and air dry. The weight of 1.42 g and the paper thickness of 0.25 mm were used as Comparative Example 3.
【０１０５】〔比較例４〕比較例４は、シリカ系バイン
ダ１０wt％、酸化チタン１０wt％に溶剤を添加した溶液
にガラス板を浸漬して、乾燥したシリカ系バインダ５０
wt％、酸化チタン５０wt％の試料としたものである。[Comparative Example 4] In Comparative Example 4, a glass plate was immersed in a solution obtained by adding a solvent to 10 wt% of a silica-based binder and 10 wt% of titanium oxide, and then dried.
wt% and 50 wt% titanium oxide.
【０１０６】以下に上記試験例及び比較例による試験結
果を示す。The test results of the above test examples and comparative examples are shown below.
【０１０７】実験条件 添加アセトアルデビド濃度約820ppm 光強度 約1mW/cm2 反応容器 １Ｌ 光触媒パルプ組成紙及び他の比較例 サンプル大きさ：８×８cm 厚さ：０．２５mmExperimental conditions Added acetoalvidide concentration: about 820 ppm Light intensity: about 1 mW / cm 2 Reaction vessel 1 L Photocatalytic pulp composition paper and other comparative examples Sample size: 8 × 8 cm Thickness: 0.25 mm
【０１０８】[0108]
【表５】 [Table 5]
【０１０９】試験例４；光触媒パルプ発泡体は、発泡剤
成分を除く組成物の重量は、比較例３（光触媒パルプ組
成紙：試験例２）の５分の１以下であり、試験結果にお
いて５分の１以下となるところであるが、試験例４の光
触媒パルプ発泡成形体は、比較例３に対して５分の１以
上となる数値をそれぞれ示している。Test Example 4 In the photocatalytic pulp foam, the weight of the composition excluding the blowing agent component was 1/5 or less of Comparative Example 3 (photocatalytic pulp composition paper: Test Example 2). Although it is less than one-fifth, the photocatalytic pulp foam molded article of Test Example 4 shows a value that is one-fifth or more of Comparative Example 3.
【０１１０】上述した光触媒パルプ成形体又は光触媒パ
ルプ発泡成形体は、これらを内、外又は中間層として、
芯材あるいは基材等の積層材として普通紙、合成紙、プ
ラスチツクフィルム、不織布を２層あるいは３層などに
積層したものとすることができ、この場合、芯材あるい
は基材として透光性を有し、あるいは、開孔を多数有す
る普通紙、合成紙、不織布、織布、繊維密度の低い不織
布、織り目の粗い織布、透明フィルム等、透光性の優れ
たものを使用することにより、光触媒パルプ成形体又は
光触媒パルプ発泡体が光源側に位置し、直接露光し得る
状態で配置された場合はもとより、芯材あるいは基材間
に光触媒パルプ成形体又は光触媒パルプ発泡体が挾持さ
れている場合等、光触媒パルプが直接光源側に位置しな
い場合においても、芯材あるいは基材を通過した光が光
触媒パルプ成形体又は光触媒パルプ発泡体に照射されて
酸化チタンの光触媒性が好適に発揮されると共に、芯材
あるいは基材を開孔等を備えた通気性を有するものとす
ることで、該光触媒パルプ成形体をフィルター等として
使用することが容易となる。The photocatalyst pulp molded article or the photocatalyst pulp foam molded article described above may be used as an inner, outer, or intermediate layer.
Plain paper, synthetic paper, plastic film, and nonwoven fabric may be laminated in two or three layers as a laminated material such as a core material or a base material. Or, or by using a paper with excellent translucency, such as plain paper having a large number of apertures, synthetic paper, nonwoven fabric, woven fabric, nonwoven fabric with low fiber density, coarse woven fabric, transparent film, etc. The photocatalyst pulp molded article or the photocatalyst pulp foam is sandwiched between the core material or the base material as well as when the photocatalyst pulp molded article or the photocatalyst pulp foam is located on the light source side and arranged so as to be directly exposed. Even when the photocatalyst pulp is not located directly on the light source side, for example, the light passing through the core material or the base material is irradiated on the photocatalyst pulp molded article or the photocatalyst pulp foam and the photocatalyst of the titanium oxide is irradiated. With sex it is suitably exhibited, by the core material or substrate shall have a breathable with an aperture or the like, it is easy to use photocatalytic pulp molded article as a filter or the like.
【０１１１】前記成形体及び発泡体は、通気性に優れフ
ィルター用途として最適であり、また、発泡体では、成
形時接着剤の乾燥が促進される。また、熱可塑性樹脂の
配合された光触媒パルプ組成物を加熱成形して成る成形
体にあっては、熱可塑性樹脂がバインダとなってパルプ
繊維間の結合が強固となり、強靱なプレスシート等を得
ることができる。The above-mentioned molded articles and foams are excellent in air permeability and are most suitable for use in filters, and the foams promote drying of the adhesive during molding. Further, in a molded article obtained by heat-molding a photocatalytic pulp composition containing a thermoplastic resin, the thermoplastic resin serves as a binder, the bond between pulp fibers becomes strong, and a tough press sheet or the like is obtained. be able to.
【０１１２】[0112]
【発明の効果】本発明は、以上説明したように構成され
ているので、以下に記載されるような効果を奏する。Since the present invention is configured as described above, it has the following effects.
【０１１３】反応速度、反応の終了を著しく早めること
ができ、酸化チタンの光触媒活性効果を向上させること
が可能であり、包装材料、壁紙など建材、濾材など各種
広範な用途に適応できる抗菌、抗黴、防汚（汚れの）及
び悪臭の分解、脱臭処理、有害物質の酸化分解効果を有
する光触媒パルプ組成物を提供し、また、大気処理、水
処理、土壌処理にも用いて有効な光触媒パルプ組成物な
らびにその発泡体を提供することができた。The reaction rate and the termination of the reaction can be remarkably accelerated, the photocatalytic activity of titanium oxide can be improved, and antibacterial and antibacterial properties which can be applied to a wide variety of applications such as packaging materials, wallpaper, building materials, and filter materials. A photocatalytic pulp composition which has an effect of decomposing molds, antifouling (of dirt) and offensive odors, deodorizing treatment, and oxidative decomposition of harmful substances, and is also effective for air treatment, water treatment and soil treatment. A composition as well as a foam thereof could be provided.
【図１】本願実施例における光触媒パルプ組成物の走査
顕微鏡による表面を示す。（Ａ）は、倍率×２００、
（Ｂ）は、倍率×７５０FIG. 1 shows the surface of a photocatalytic pulp composition in a working example of the present application, as measured by a scanning microscope. (A) is magnification × 200,
(B): magnification × 750
【図２】本願実施例における光触媒パルプ組成紙の走査
顕微鏡による表面及び断面を示す。（Ａ）は、表面を示
すもので、倍率×７５０、（Ｂ）は、断面を示すもの
で、倍率×２００FIG. 2 shows a surface and a cross section of a photocatalyst pulp composition paper in a working example of the present application by a scanning microscope. (A) shows the surface, magnification × 750, (B) shows the cross section, magnification × 200
─────────────────────────────────────────────────────
────────────────────────────────────────────────── ───
【手続補正書】[Procedure amendment]
【提出日】平成１０年１２月８日[Submission date] December 8, 1998
【手続補正１】[Procedure amendment 1]
【補正対象書類名】図面[Document name to be amended] Drawing
【補正対象項目名】図１[Correction target item name] Fig. 1
【補正方法】変更[Correction method] Change
【補正内容】[Correction contents]
【図１】 FIG.
【手続補正２】[Procedure amendment 2]
【補正対象書類名】図面[Document name to be amended] Drawing
【補正対象項目名】図２[Correction target item name] Figure 2
【補正方法】変更[Correction method] Change
【補正内容】[Correction contents]
【図２】 FIG. 2
───────────────────────────────────────────────────── フロントページの続き (54)【発明の名称】 光触媒パルプ組成物、前記光触媒パルプ組成物を用いた光触媒パルプ発泡体、前記光触媒パルプ 組成物を用いた光触媒パルプ成形体及び前記光触媒パルプ発泡体を用いた光触媒パルプ発泡成形 体並びに前記光触媒パルプ組成物、前記光触媒パルプ発泡体、前記光触媒パルプ成形体及び前記 光触媒パルプ発泡成形体の製造方 ────────────────────────────────────────────────── (54) [Title of the Invention] Photocatalytic pulp composition, photocatalytic pulp foam using the photocatalytic pulp composition, photocatalytic pulp molded article using the photocatalytic pulp composition, and photocatalytic pulp foaming PARTICLE FOAM MOLDING USING THE BODY AND THE PHOTO CATALYST PULP COMPOSITION, THE PHOTO CATALYST PULP FOAM, THE PHOTO CATALYST PULP MOLDED BODY AND PROCESS FOR PRODUCING THE PHOTO CATALYST PULP FOAM MOLD
Claims (21)
を３wt％以内とし平均繊維径5〜300μm 、平均繊維長0.
1〜70mmのパルプ及び／又は紙４０〜９５wt％の割合で
配合して成ることを特徴とする光触媒パルプ組成物。1. An average fiber diameter of 5 to 300 μm and an average fiber length of 0.5 to 60% by weight of titanium oxide and a water content of 3% by weight or less.
A photocatalytic pulp composition characterized by being blended in a ratio of 1 to 70 mm pulp and / or 40 to 95% by weight of paper.
を３wt％以内とし平均繊維径5〜300μm、平均繊維長0.1
〜70mmのパルプ及び／又は紙４０〜９５wt％と、前記酸
化チタン、パルプ及び／又は紙の合計重量に対して２５
〜１００wt％の熱可塑性樹脂を配合して成ることを特徴
とする光触媒パルプ組成物。2. An average fiber diameter of 5 to 300 μm and an average fiber length of 0.1 to 5 wt% of titanium oxide and a water content of 3 wt% or less.
40 to 95% by weight of pulp and / or paper of 70 mm, and 25% based on the total weight of the titanium oxide, pulp and / or paper.
A photocatalytic pulp composition characterized by comprising -100 wt% of a thermoplastic resin.
を３wt％以内とし平均繊維径5〜300μm 、平均繊維長0.
1〜70mmのパルプ及び／又は紙４０〜９５wt％の割合で
配合して成る光触媒パルプ組成物に対して以下の組成か
ら成る発泡剤を配合して成る光触媒パルプ発泡体 ａ）希釈水１００wt％に対して界面活性剤０．０１〜
０．０７wt％の溶液に対して ｂ−１）前記希釈水１００wt％に対してゼラチン及び／
又はアミノ酸等蛋白質を１０wt％以下の発泡剤、 及び／又は、 ｂ−２）前記希釈水５〜５０に対して接着剤１０wt％の
泡沫状接着剤。3. An average fiber diameter of 5 to 300 μm and an average fiber length of 0.5 to 60% by weight of titanium oxide and a water content of 3% by weight or less.
Photocatalytic pulp foam comprising a foaming agent having the following composition with respect to a photocatalytic pulp composition comprising 1 to 70 mm pulp and / or 40 to 95% by weight of paper a) Dilution water of 100% by weight On the other hand, surfactant 0.01 to
B-1) For 100% by weight of the dilution water, gelatin and / or
Or a foaming agent containing 10% by weight or less of a protein such as an amino acid, and / or b-2) a foaming adhesive containing 10% by weight of an adhesive with respect to 5 to 50 of the dilution water.
紙して成る光触媒パルプ組成紙としての光触媒パルプ成
形体。4. A photocatalyst pulp molded article as a photocatalyst pulp composition paper obtained by papermaking the photocatalyst pulp composition according to claim 1.
が、プラスチック繊維あるいは、にかわ、澱粉、蝋又
は、酢酸ビニール、アクリル系の樹脂接着剤をバインダ
ーとして製紙工程で混入して成る光触媒パルプ成形体。5. The photocatalytic pulp molding according to claim 4, wherein the photocatalytic pulp molding is mixed with a plastic fiber, glue, starch, wax, vinyl acetate, or an acrylic resin adhesive as a binder in a papermaking process. body.
物、又は請求項３記載の光触媒パルプ発泡体を、基材表
面又は剥離紙にコーティング又は噴霧し、又は注型成
形、回転成形、カレンダー加工、ライニング加工して成
る光触媒パルプ成形体又は光触媒パルプ発泡成形体。6. The photocatalyst pulp composition according to claim 1 or 2, or the photocatalyst pulp foam according to claim 3 is coated or sprayed on a substrate surface or release paper, or is cast, rotationally molded, calendered. A photocatalytic pulp molded product or a photocatalytic pulp foam molded product obtained by processing and lining.
熱成形してなる光触媒パルプ成形体。7. A molded photocatalyst pulp formed by heating and molding the photocatalyst pulp composition according to claim 2.
5〜300μm、平均繊維長0.1〜70mmのパルプ及び／又は紙
４０〜９５wt％の割合で配合して成る配含物に対して攪
拌衝撃力を付加して攪拌して、前記攪拌衝撃力に基づく
剪断力により剪断発熱を生じさせ、この剪断発熱により
前記配合物を乾燥し含有水分量を３wt％以内に低下せし
める工程と、前記パルプ及び／又は紙を前記乾燥に伴い
膨潤し、三次元繊維絡合体とする工程と、前記攪拌衝撃
力により、前記酸化チタンを前記パルプ及び／又は紙の
繊維表面に押し付け固定化する処理工程とから成ること
を特徴とする光触媒パルプ組成物の製造方法。8. An average fiber diameter of 5 to 60% by weight of titanium oxide.
A pulp and / or paper having an average fiber length of 0.1 to 70 mm and a composition of 40 to 95 wt% is mixed with a stirring impact force and agitated with a stirring impact force based on the stirring impact force. A step of generating shear heat by shearing force, drying the composition by the shear heat to reduce the water content to 3 wt% or less, and swelling the pulp and / or paper with the drying to form a three-dimensional fiber entanglement. A method for producing a photocatalytic pulp composition, comprising: a step of combining and a step of fixing the titanium oxide against the fiber surface of the pulp and / or paper by the stirring impact force.
を３wt％以内とし平均繊維径5〜300μm 、平均繊維長0.
1〜70mmのパルプ及び／又は紙４０〜９５wt％と、 前記酸化チタン、パルプ及び／又は紙の合計重量に対し
て２５〜１００wt％の熱可塑性樹脂を配合して成る配含
物に対して攪拌衝撃力を付加して攪拌して、前記攪拌衝
撃力に基づく剪断力により剪断発熱を生じさせ、この剪
断発熱により前記配合物を乾燥し含有水分量を３wt％以
内に低下せしめる工程と、前記パルプ及び／又は紙を前
記乾燥に伴い膨潤し、三次元繊維絡合体とする工程と、
前記攪拌衝撃力により、前記酸化チタン及び熱可塑性樹
脂を前記パルプ及び／又は紙の繊維表面に押し付け固定
化する処理工程とから成ることを特徴とする光触媒パル
プ組成物の製造方法。9. An average fiber diameter of 5 to 300 μm and an average fiber length of 5 to 60% by weight of titanium oxide and a water content of 3% by weight or less.
Stirring is applied to a composition comprising 40 to 95 wt% of pulp and / or paper of 1 to 70 mm, and 25 to 100 wt% of a thermoplastic resin based on the total weight of the titanium oxide, pulp and / or paper. Stirring by applying an impact force to generate shear heat by shearing force based on the stirring impact force, drying the composition by the shear heat to reduce the water content to 3 wt% or less; And / or swelling the paper with the drying to form a three-dimensional fiber entangled body;
A process of pressing and fixing the titanium oxide and the thermoplastic resin against the fiber surface of the pulp and / or paper by the stirring impact force.
径5〜300μm、平均繊維長0.1〜70mmのパルプ及び／又は
紙４０〜９５wt％の割合で配合して成る配合物に対して
攪拌衝撃力を付加して攪拌して、前記攪拌衝撃力に基づ
く剪断力により剪断発熱を生じさせ、この剪断発熱によ
り前記配含物を乾燥し含有水分量を３ｗｔ％以内に低下
せしめる工程と、前記パルプ及び／又は紙を前記乾燥に
伴い膨潤し 、三次元繊維絡合体とする工程と、前記攪拌衝撃力によ
り、前記酸化チタンを前 記パルプ及び／又は紙の繊維表面に押し付け固定化して
光触媒パルプ組成物を得 る処理工程と、 以下の組成から成る発泡剤を準備する工程と、 ａ） 希釈水１００wt％に対して界面活性剤０．０１〜
０．０７wt％の溶液に対して ｂ−１）前記希釈水１００wt％に対してゼラチン及び／
又はアミノ酸を１０wt％以下の発泡剤、 及び／又は、 ｂ−２）前記希釈水５〜５０wt％に対して接着剤１０wt
％の泡沫状接着剤上記発泡剤を前記光触媒パルプ組成物
に混合し、発泡する工程から成ることを特徴とする光触
媒パルプ発泡体の製造方法。10. A stirring impact on a composition comprising 5 to 60% by weight of titanium oxide and 40 to 95% by weight of pulp and / or paper having an average fiber diameter of 5 to 300 μm and an average fiber length of 0.1 to 70 mm. Agitation by applying a force to generate shear heat by a shear force based on the stirring impact force, drying the content by the shear heat to reduce the water content to 3 wt% or less; And / or a step of swelling the paper with the drying to form a three-dimensional fiber entangled body, and pressing and fixing the titanium oxide against the fiber surface of the pulp and / or paper by the stirring impact force to form a photocatalytic pulp composition. A step of preparing a foaming agent having the following composition: a) a surfactant of 0.01 to 100% by weight of dilution water;
B-1) For 100% by weight of the dilution water, gelatin and / or
Or a blowing agent containing 10% by weight or less of an amino acid, and / or b-2) an adhesive of 10% by weight with respect to 5 to 50% by weight of the dilution water.
% Foam adhesive. A method for producing a photocatalytic pulp foam, comprising mixing the foaming agent with the photocatalytic pulp composition and foaming.
成物又は請求項１０記載の光触媒パルプ発泡体を型内に
注入し、前記型内において、前記光触媒パルプ発泡体を
加熱乾燥又は乾燥してなることを特徴とする光触媒パル
プ成形体又は光触媒パルプ発泡成形体の製造方法。11. The photocatalyst pulp composition according to claim 8 or 9 or the photocatalyst pulp foam according to claim 10 is poured into a mold, and the photocatalyst pulp foam is heated or dried in the mold. A method for producing a photocatalyst pulp molded article or a foamed photocatalyst pulp molded article, characterized in that:
を型内に注入し、所望型形状に圧縮し、前記型内におい
て、前記光触媒パルプ組成物又は光触媒パルプ発泡体を
加熱乾燥又は乾燥してなることを特徴とする光触媒パル
プ発泡成形体の製造方法。12. The photocatalyst pulp foam according to claim 10 is poured into a mold, compressed into a desired mold shape, and the photocatalyst pulp composition or the photocatalyst pulp foam is heated and dried or dried in the mold. A method for producing a foamed photocatalyst pulp product, comprising:
加熱成形してなることを特徴とする光触媒パルプ成形体
の製造方法。13. A method for producing a photocatalyst pulp molded body, comprising heating and molding the photocatalyst pulp composition according to claim 9.
及び／又は紙８０〜５０wt％を配合する請求項１又は２
記載の光触媒パルプ組成物又は請求項３記載の光触媒パ
ルプ発泡体又は請求項８又は９記載の光触媒パルプ組成
物の製造方法又は請求項１０記載の光触媒パルプ発泡体
の製造方法。14. The pulp and / or paper of 80 to 50% by weight is blended with 20 to 50% by weight of titanium oxide.
A method for producing the photocatalyst pulp composition according to claim 3, the photocatalyst pulp foam according to claim 3, the photocatalyst pulp composition according to claim 8 or 9, or the method for producing a photocatalyst pulp foam according to claim 10.
成形体又は請求項６記載の光触媒パルプ発泡成形体を内
層、外層又は中間層として芯材あるいは基材として普通
紙、合成紙、プラスチックフィルム、不織布を２層ある
いは３層などに積層して成る光触媒パルプ成形体又は光
触媒パルプ発泡成形体。15. A photocatalytic pulp molded article according to claim 4 or 7 or a foamed photocatalytic pulp molded article according to claim 6 as a core material as an inner layer, an outer layer or an intermediate layer or a plain paper, synthetic paper, plastic film as a base material. And a photocatalyst pulp molded article or a photocatalyst pulp foam molded article obtained by laminating two or three layers of a nonwoven fabric.
発泡剤を混合攪拌し、あるいは、混合攪拌した後、加圧
して粒径９μ〜１０mmの泡沫状とする請求項１０記載の
光触媒パルプ発泡体の製造方法。16. The photocatalytic pulp foam according to claim 10, wherein the foaming agent is mixed and stirred with the photocatalytic pulp composition, or after mixing and stirring, is pressurized to form a foam having a particle size of 9 μm to 10 mm. Manufacturing method.
から得たケラチン質から成るアミノ酸あるいはゼラチン
を水と共に添加して成る請求項３記載の光触媒パルプ発
泡体又は請求項１０記載の光触媒パルプ発泡体の製造方
法。17. The photocatalytic pulp foam or the photocatalytic pulp according to claim 10, wherein the foaming agent comprises a surfactant and an amino acid or gelatin consisting of keratin obtained from feathers or the like added together with water. A method for producing a foam.
剤０．０１〜０．０７wt％の溶液に、 ｂ−１）前記希釈水１００wt％に対してゼラチン及び／
又はアミノ酸を０．０５〜２wt％以下の発泡剤、及び ｂ−２）前記希釈水１００wt％に対して接着剤２０〜２
００wt％の泡沫状接着剤を混合して成る前記発泡剤又は ｂ−２）前記希釈水１００wt％に対して接着剤２０〜２
００wt％の泡沫状接着剤を混合して成る前記発泡剤と前
記パルプ組成物との比が、それぞれ、 １：０．５〜４である請求項３記載の光触媒パルプ発泡
体又は請求項１０記截の光触媒パルプ発泡体の製造方
法。18. A solution containing 0.01 to 0.07% by weight of a surfactant with respect to 100% by weight of diluting water, and b-1) Gelatin and / or 100% by weight of said diluting water.
Or a foaming agent containing 0.05 to 2% by weight of an amino acid, and b-2) an adhesive 20 to 2 with respect to 100% by weight of the dilution water.
The foaming agent obtained by mixing 00 wt% of the foam adhesive or b-2) the adhesive 20 to 2 with respect to 100 wt% of the dilution water
The photocatalytic pulp foam or the photocatalytic pulp foam according to claim 3, wherein the ratio of the foaming agent obtained by mixing 00 wt% of the foam adhesive and the pulp composition is 1: 0.5 to 4, respectively. A method for producing a photocatalytic pulp foam.
剤０．０１〜０．０７wt％の溶液に、 ｂ−１）前記希釈水１００wt％に対してゼラチン及び／
又はアミノ酸を０．１〜１０wt％以下混合して成る前記
発泡剤と前記パルプ組成物との比が、１：０．５〜３で
ある請求項３記載の光触媒パルプ発泡体又は請求項１０
記載の光触媒パルプ発泡体の製造方法。19. a) A solution of 0.01 to 0.07% by weight of a surfactant with respect to 100% by weight of dilution water; b-1) Gelatin and / or 100% by weight of the dilution water
The photocatalytic pulp foam or the photocatalyst pulp foam according to claim 3, wherein the ratio of the pulp composition to the foaming agent comprising 0.1 to 10% by weight or less of an amino acid is 1: 0.5 to 3.
A method for producing the photocatalyst pulp foam according to the above.
び／又は紙４０〜９５wt％に対して平均繊維長１〜１０
０mm、平均径１０〜４０μm 、融点１２０℃以上の合成
繊維を最大１：９の割合で配合する請求項１又は２記載
の記載の光触媒パルプ組成物又は請求項３記載の光触媒
パルプ発泡体又は請求項８又は９記載の光触媒パルプ組
成物の製造方法又は請求項１０記載の光触媒パルプ発泡
体の製造方法。20. An average fiber length of 1 to 10 for 5 to 60% by weight of titanium oxide and 40 to 95% by weight of pulp and / or paper.
The photocatalytic pulp composition according to claim 1 or 2, or the photocatalytic pulp foam according to claim 3, wherein a synthetic fiber having a diameter of 0 mm, an average diameter of 10 to 40 µm, and a melting point of 120 ° C or higher is mixed at a maximum of 1: 9. The method for producing a photocatalytic pulp composition according to claim 8 or 9, or the method for producing a photocatalytic pulp foam according to claim 10.
製造工程、発泡工程又は発泡工程後又は成型工程におい
て混合分散する請求項１０記載の光触媒パルプ発泡体の
製造方法、請求項１１又は１２記載の光触媒パルプ発泡
成形体の製造方法。21. The method for producing a photocatalytic pulp foam according to claim 11, wherein the synthetic fibers are mixed and dispersed in a photocatalytic pulp composition producing step, a foaming step, or after the foaming step or in a molding step. A method for producing a photocatalytic pulp foam molded article.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34193598A JP3662753B2 (en) | 1997-12-02 | 1998-12-01 | Photocatalyst pulp composition, photocatalytic pulp foam using the photocatalytic pulp composition, photocatalytic pulp molded article using the photocatalytic pulp composition, photocatalytic pulp foam molded article using the photocatalytic pulp foam, and the photocatalytic pulp composition , The photocatalyst pulp foam, the photocatalyst pulp molding, and the method for producing the photocatalytic pulp foam |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33206597 | 1997-12-02 | ||
| JP9-332065 | 1998-03-03 | ||
| JP5083798 | 1998-03-03 | ||
| JP10-50837 | 1998-03-03 | ||
| JP34193598A JP3662753B2 (en) | 1997-12-02 | 1998-12-01 | Photocatalyst pulp composition, photocatalytic pulp foam using the photocatalytic pulp composition, photocatalytic pulp molded article using the photocatalytic pulp composition, photocatalytic pulp foam molded article using the photocatalytic pulp foam, and the photocatalytic pulp composition , The photocatalyst pulp foam, the photocatalyst pulp molding, and the method for producing the photocatalytic pulp foam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11323773A true JPH11323773A (en) | 1999-11-26 |
| JP3662753B2 JP3662753B2 (en) | 2005-06-22 |
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| EP1164221A3 (en) * | 2000-06-16 | 2002-10-16 | Ein Kohsan Co., Ltd. | Laminated photocatalytic paper |
| KR100725111B1 (en) | 2006-06-26 | 2007-06-04 | 수성특장 주식회사 | Safety loader |
| IT201700073781A1 (en) * | 2017-06-30 | 2018-12-30 | Impresind S R L | ADIABATIC COOLING PLANT WITH PHOTOCATALYTIC PROPERTIES FOR AIR PURIFICATION |
| CN114057511A (en) * | 2021-12-06 | 2022-02-18 | 山东金泰恒盛新材料科技有限公司 | Stone paper for food packaging and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4634573B2 (en) * | 1999-08-20 | 2011-02-16 | 株式会社経営総合研究所 | Laminated photocatalytic pulp paper and method for producing the same, paper string made of the laminated photocatalytic pulp paper, method for producing the same, and molded article made of the paper string |
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| JPH032009B2 (en) * | 1985-10-07 | 1991-01-14 | Nara Machinery Co Ltd | |
| JPH05168895A (en) * | 1991-12-25 | 1993-07-02 | Nara Kikai Seisakusho:Kk | Method for modifying surface of solid grain |
| JPH06107835A (en) * | 1992-09-29 | 1994-04-19 | Toppan Printing Co Ltd | Adsorbent pulp foam and its production |
| JPH09273091A (en) * | 1996-04-09 | 1997-10-21 | Ain Eng Kk | Reclamation treatment of composite film and device therefor |
| JPH1181127A (en) * | 1997-09-03 | 1999-03-26 | Tokushu Paper Mfg Co Ltd | Production of composite fiber and sheet using the fiber |
| JPH11107161A (en) * | 1997-10-01 | 1999-04-20 | Tokushu Paper Mfg Co Ltd | Magnetic fibrous material, paper for preventing counterfeiting by using the same, and printed material preventing counterfeiting |
| JPH11323785A (en) * | 1998-03-20 | 1999-11-26 | Tokushu Paper Mfg Co Ltd | Granular material emitting fluorescence, paper for preventing counterfeit using the same and printed paper preventing counterfeit |
| JPH11293595A (en) * | 1998-04-09 | 1999-10-26 | Tokushu Paper Mfg Co Ltd | Magnetic granular material, paper for preventing forgery using the same, and anti-forgery printed matter |
| JP2001131893A (en) * | 1999-08-20 | 2001-05-15 | Ain Kosan Kk | Laminated photocatalyst pulp paper, its manufacturing method and defibrator used in the process, paper string comprising laminated photocatalyst pulp paper and its manufacturing method, and formed article comprising the paper string |
| JP2001310126A (en) * | 2000-05-02 | 2001-11-06 | Ain Eng Kk | Photocatalytic pulp particle and its production method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1164221A3 (en) * | 2000-06-16 | 2002-10-16 | Ein Kohsan Co., Ltd. | Laminated photocatalytic paper |
| US6673207B1 (en) * | 2000-06-16 | 2004-01-06 | Ein Kohsan Co., Ltd. | Laminated photocatalytic pulp paper and process for making thereof |
| KR100627437B1 (en) * | 2000-06-16 | 2006-09-22 | 아인 코산 가부시키가이샤 | Laminated photocatalytic pulp paper and process for producing the same as well as splitting and disaggregating apparatus using for the process, paper string comprising the laminated photocatalytic pulp paper and process for producing the same and molded article comprising the paper string |
| CN1318698C (en) * | 2000-06-16 | 2007-05-30 | 艾因兴产株式会社 | Laminated photocatalysis paper and producing process and device, paper-tape and producing tecnology and product |
| KR100725111B1 (en) | 2006-06-26 | 2007-06-04 | 수성특장 주식회사 | Safety loader |
| IT201700073781A1 (en) * | 2017-06-30 | 2018-12-30 | Impresind S R L | ADIABATIC COOLING PLANT WITH PHOTOCATALYTIC PROPERTIES FOR AIR PURIFICATION |
| CN114057511A (en) * | 2021-12-06 | 2022-02-18 | 山东金泰恒盛新材料科技有限公司 | Stone paper for food packaging and preparation method and application thereof |
| CN114057511B (en) * | 2021-12-06 | 2023-06-23 | 山东金泰恒盛新材料科技有限公司 | Stone paper for food packaging and preparation method and application thereof |
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| Publication number | Publication date |
|---|---|
| JP3662753B2 (en) | 2005-06-22 |
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