JPH0261200A - Flame-retardant wallpaper - Google Patents

Flame-retardant wallpaper

Info

Publication number
JPH0261200A
JPH0261200A JP63210441A JP21044188A JPH0261200A JP H0261200 A JPH0261200 A JP H0261200A JP 63210441 A JP63210441 A JP 63210441A JP 21044188 A JP21044188 A JP 21044188A JP H0261200 A JPH0261200 A JP H0261200A
Authority
JP
Japan
Prior art keywords
paper
flame
retardant
parts
weight
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP63210441A
Other languages
Japanese (ja)
Other versions
JP2754386B2 (en
Inventor
Seiya Okamoto
岡元 征也
Tetsuo Takagi
高木 鉄雄
Hitoshi Ono
仁 大野
Masayasu Kamijo
上條 正泰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kohjin Holdings Co Ltd
Kohjin Co
Original Assignee
Kohjin Holdings Co Ltd
Kohjin Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kohjin Holdings Co Ltd, Kohjin Co filed Critical Kohjin Holdings Co Ltd
Priority to JP63210441A priority Critical patent/JP2754386B2/en
Publication of JPH0261200A publication Critical patent/JPH0261200A/en
Application granted granted Critical
Publication of JP2754386B2 publication Critical patent/JP2754386B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

PURPOSE:To obtain the subject wallpaper resistant to the peeling of surface decorative layer and having improved flame-retardancy by applying a flame- retardant decorative layer on a backing paper capable of retaining the shape after the surface-combustion test according to JIS A-1321. CONSTITUTION:The objective wallpaper is produced by applying a flame- retardant decorative layer to a backing paper produced by mixing e.g., 5-30 pts.wt. of a cellulosic fiber (e.g., rayon), 1-10 pts.wt. of an inorganic fiber (e.g., glass fiber), 1-10 pts.wt. of hydrating and swelling mineral (e.g., colloidal bentonite), 50-95 pts.wt. of a aluminum hydroxide, 2-10 pts.wt. of an organic binder and a polyamide-type coagulant, an inorganic filler and various additives, dispersing the mixture in water and forming a paper from the dispersion e.g., by wet- process.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は難燃性を有する壁紙に関し、更に詳しくは裏打
紙に水酸化アルミニウムを主成分とする難燃性抄紙を用
いた難燃性が優れた化粧壁紙に関する。
Detailed Description of the Invention (Field of Industrial Application) The present invention relates to a flame-retardant wallpaper, and more specifically to a flame-retardant wallpaper using flame-retardant paper whose main component is aluminum hydroxide as the backing paper. Regarding excellent makeup wallpaper.

(従来の技術) ?に来、難燃性抄紙は通常のパルプを用いた抄紙に種ノ
ンの難燃剤を塗布したり含浸させたり、バルブの一部を
不一燃性又は難燃性の有■質叉は1+i p質の繊維あ
るいは粉末に置き換えて無機質を1科含有材料として難
燃性を付与した難燃性抄紙を裏打紙とし、化粧層として
塩化ヒニル、難燃性織布等を積層した難燃性壁紙が製造
されていた。
(Conventional technology)? Nowadays, flame-retardant paper is made by coating or impregnating non-flammable flame retardants on paper using ordinary pulp, and by adding non-flammable or flame-retardant material to part of the valve. Flame-retardant wallpaper is made of flame-retardant paper that has been given flame-retardant properties by replacing quality fibers or powders with inorganic materials and adding flame-retardant properties as the backing paper, and laminated with hinyl chloride, flame-retardant woven fabric, etc. as a decorative layer. It was manufactured.

(発明が解決しようとする問題点) しかしながら、前記のような難燃性壁紙は、その裏打紙
が高温或は強い火源に曝されると可燃性成分が焼去した
後形状を保持し得ないため表面の化粧層を支える程の保
持力はなく9表面層がいかに優れた難燃材料であっても
剥離したり脱落し。
(Problem to be Solved by the Invention) However, the flame-retardant wallpaper as described above cannot retain its shape after the flammable components are burned off when the backing paper is exposed to a high temperature or a strong fire source. Therefore, it does not have enough holding power to support the decorative layer on the surface, and no matter how good the flame retardant material is, the surface layer will peel or fall off.

類焼したり更に拡大するという危険性かあった。There was a risk that the fire would spread further.

(問題点を解決するための手段) 本発明者らは、前記のような壁紙に積極的な防火性能を
与えること、即ち可燃性成分が焼去した後も形状を保持
し2表面の化粧層を保持し得る裏打紙を求めて鋭意検討
した結果本発明に到達したものである。即ち9本発明は
裏打紙として水酸化アルミニウムを主成分とし、高温あ
るいは火炎に曝されても形状を保持し得る難燃性抄紙を
得る事に成功し、かかる抄紙を裏打紙とし、その上に難
燃性化粧層を設けた高度難燃性壁紙に関する。
(Means for Solving the Problems) The inventors of the present invention have proposed to provide active fire prevention performance to the above-mentioned wallpaper, that is, to maintain the shape even after the combustible components have been burned away, and to maintain the decorative layer on the two surfaces. The present invention was arrived at as a result of extensive research in search of a backing paper that can retain the following properties. That is, 9 the present invention has succeeded in obtaining a flame-retardant paper which has aluminum hydroxide as a main component as a backing paper and can maintain its shape even when exposed to high temperatures or flames. This invention relates to highly flame-retardant wallpaper provided with a flame-retardant decorative layer.

本発明に用いる裏打紙は、水和膨潤性鉱物及び其機質繊
維の併用により水酸化アルミニューム成分を50〜90
重漬%のように天竜に含有しながら各種の後加工性に富
み、且つ、JIS  A−1322による火炎燃焼テス
ト後も形状を保持し得ることを特徴とする難燃性抄紙で
あり、このような難燃性抄紙は9例えはセルロース系繊
維5〜30市:α部、−機質繊維1−10重量部、水和
膨潤性鉱物1〜10重量部、水酸化アルミニウム5()
〜95 !n量部、イ1機結合剤2〜10・丁蛍部を必
須成分とし、更に希望により凝集剤、その他抄紙用各種
添加剤を混合して水に分散させた分散液を湿式抄紙法又
はそれに準する方法により抄造することにより製造する
ことが出来る。
The backing paper used in the present invention has an aluminum hydroxide component of 50 to 90% due to the combination of hydration-swellable minerals and its organic fibers.
It is a flame-retardant paper that is rich in various post-processing properties even though it is contained in Tenryu as in the case of JIS A-1322. For flame-retardant papermaking, for example, 5 to 30 parts of cellulose fiber: α parts, -1 to 10 parts by weight of organic fibers, 1 to 10 parts by weight of hydration-swellable minerals, and 5 parts by weight of aluminum hydroxide.
~95! A dispersion prepared by dispersing in water the essential ingredients of n parts, 2 to 10 parts of binder, and optionally a flocculant and other various additives for paper making, is prepared by wet paper making method or the like. It can be manufactured by papermaking using a similar method.

尚2本発明の壁紙の裏打紙として用いる難燃性抄紙を製
造するために用いられる湿式抄紙法またはそれに準じた
方法とは、例えは帯状、円筒状、角型状、等の痣過網、
店過イC1または痣過板のような濾過媒体の上に、前記
の各成分の水分散液を流した後、或はこれらの濾過媒体
で挟むなとした後、例・えば自然濾過、或は減圧濾過な
との操作により濾過してシート状とする方法の総称であ
る。
2. The wet paper-making method or similar method used to produce the flame-retardant paper used as the backing paper for the wallpaper of the present invention includes, for example, strip-shaped, cylindrical, square-shaped, etc.
After pouring the aqueous dispersion of each of the above components onto a filtration medium such as a filter C1 or a filtration plate, or after not sandwiching the dispersion between these filtration media, for example, natural filtration or is a general term for a method of filtering into a sheet form by operations such as vacuum filtration.

前記のセルロース系繊維としては、例えばコツトンリン
ターバルブ、晒サルファイドバルブ(NBSP、LBS
P) 、晒クラフトバルブ(NBKP、LBKP)、溶
解バルブ(DP) 、レーヨン。
Examples of the cellulose fibers include cotton linter valve, bleached sulfide valve (NBSP, LBS), etc.
P), bleached kraft valves (NBKP, LBKP), dissolving valves (DP), rayon.

麻等が挙げられる。Examples include hemp.

又、前記の贋機質繊維としては例えばカラス繊維、マイ
クロカラスウール、ロックウール、鉱さい綿、アルミナ
シリカ繊維、アルミナ繊維、ムライト繊維、ホウ素描i
tt 、石英繊維、珪酸ガラス繊維、熔融シリカ繊維、
チタン酸カリ1クム繊維、ジルコニア繊維、硫酸カルシ
ウム繊維、フォスフェートファイバー、ボロシリケート
繊維、炭素繊維。
In addition, examples of the above-mentioned fake fibers include crow fiber, micro-crow wool, rock wool, mineral cotton, alumina-silica fiber, alumina fiber, mullite fiber, and boron drawing i.
tt, quartz fiber, silicate glass fiber, fused silica fiber,
1 cum potassium titanate fiber, zirconia fiber, calcium sulfate fiber, phosphate fiber, borosilicate fiber, carbon fiber.

活性炭素繊維などの繊維状物質が−Lげられるがこれら
に限られるものではなく、これらの無俺質繊維の中から
1種又は2種以」二を適宜選択して用いる。これらのう
ち、繊維径、繊維長が比較的均一で、且つ低価格である
ためガラス繊維を使用ずろのが実用的である。
Fibrous substances such as activated carbon fibers may be used, but are not limited to these, and one or more types of these non-volatile fibers may be appropriately selected and used. Among these, it is practical to use glass fiber because the fiber diameter and length are relatively uniform and the cost is low.

叉、水酸化アルミニウムは本発明に用いられろ裏打紙の
抄紙の主成分てあり抄紙が高温に曝された際、水和した
水を放出して抄紙及び周辺の温度上昇及び燃焼を抑制す
ると共に水を放出した後も酸化アルミニウムという耐熱
性物質の形で抄紙の主要構成成分として残存する。
Aluminum hydroxide is used in the present invention as a main component in the production of backing paper, and when the paper is exposed to high temperatures, it releases hydrated water and suppresses the temperature rise and combustion of the paper and its surroundings. Even after water is released, aluminum oxide remains as a major component of papermaking in the form of a heat-resistant substance.

又、水和膨潤性鉱物は結晶栄位格子がIゾみ方向に縁り
返された結晶構造を持つ無□化合物であり。
In addition, hydration-swellable minerals are non-□ compounds with a crystal structure in which the crystal trophic lattice is turned around in the I direction.

結晶層間に水分子を引き入れて膨潤する性質がイアり、
この膨潤性の最も発達した段階には結晶が崩壊して超微
粒子体となり、水中で安定したゾルを形成する鉱物の総
称である。このような水和膨潤性鉱物は乾燥すると固ま
る性質を持ぢ、ツー機質繊維と水酸化アルミニウムを主
成分とする無機填[[の結合物質として機能し、抄紙の
可撓性を与え。
It has the property of drawing water molecules between the crystal layers and swelling.
It is a general term for minerals whose crystals collapse into ultrafine particles at the most developed stage of swelling, forming a stable sol in water. These hydration-swellable minerals have the property of hardening when dried, and function as a binding substance for two-organic fibers and an inorganic filler mainly composed of aluminum hydroxide, giving flexibility to paper.

高温に曝した後も抄紙の形状保持性能を発揮ずろもので
ある。このような水和膨潤性鉱物としては例えばヘント
ナイト群(例:コロイド性・ベントナイト、変性ベント
ナイト、コロイド性ソジウムモンモリロナイト等)、山
皮などの天然物、水和膨潤性雲母群(例:ソシウムテト
ラシリシツクマイ力、ソジウム又はリチウムデュオライ
ト、ソジウム又はリチウムヘクトライト等)等の合成物
が有るがこれらに限られるものではない。
It is designed to maintain the shape of paper even after exposure to high temperatures. Such hydration-swellable minerals include, for example, hentonite group (e.g., colloidal bentonite, modified bentonite, colloidal sodium montmorillonite, etc.), natural products such as mountain bark, and hydration-swellable mica group (e.g., sodium montmorillonite, etc.). Examples include, but are not limited to, synthetic compounds such as tetrasilicium trichloride, sodium or lithium duolite, sodium or lithium hectorite, etc.

又、前記の有機結合剤は主にセルロース系繊維間の結合
に寄与し、抄紙の可撓性9強度を与える。
Further, the organic binder mainly contributes to the bonding between cellulose fibers and provides the flexibility and strength of the paper.

本発明において用いられろ有機結合剤としては水溶性尿
素樹脂、メラミン樹脂、カチオン化澱粉。
The organic binders used in the present invention include water-soluble urea resins, melamine resins, and cationized starches.

CMC,ポリアミドポリアミンエピクロルヒトリン樹脂
、ポリイミン樹脂、水溶性アクリル梅脂、メチルセルロ
ース、エチルセルロース、ヒドロギシエチルセルロース
等の紙力増強剤類、マレイン酸中性サイズ剤、ロジン系
サイズ剤9五油系サイズ剤、高分子樹脂エマルジョン、
プムラテックス等のサイズ剤類、などが挙げられる。
Paper strength agents such as CMC, polyamide polyamine epichlorohydrin resin, polyimine resin, water-soluble acrylic plum fat, methyl cellulose, ethyl cellulose, hydroxyethyl cellulose, maleic acid neutral sizing agent, rosin sizing agent 95 oil-based size agent, polymer resin emulsion,
Examples include sizing agents such as Pumlatex.

又、前記の凝集剤は水酸化アルミニウムその他の無機質
微粒子を抄紙に適した大きさの粒径に凝集させ、抄紙時
の歩留りを向上させるのに有効であり、水酸化アルミニ
ウムを主成分とする本発明においては特にポリアクリル
アミド系の凝集剤が好適である。
In addition, the above-mentioned flocculant is effective in aggregating aluminum hydroxide and other inorganic fine particles to a particle size suitable for paper making and improving the yield during paper making. In the invention, polyacrylamide-based flocculants are particularly suitable.

以上のような必須成分の他本発明の目的を損なわない範
囲で通常抄紙に用゛いる各種添加成分を併用することが
できる。
In addition to the above-mentioned essential components, various additive components commonly used in paper making can be used in combination without impairing the purpose of the present invention.

このような添加剤としてはポリアミド繊維、ポリエステ
ル繊維、ポリオレフィン繊維の如き各種合成繊維類、ア
ニオン系ポリマー(例:ポリアクノル酸ナトリウl1、
ポリアクリルアミド及びその、部分加水分解物の塩、マ
レイン酸共重合物の塩)カチオン系ポリマー(例:ポリ
アクリルアミドの部分加水分解物なと)、ノニオン系ポ
リマー(例:ポリアクリルアミド、ボリヒニルアルコー
ル、ポリエチレンオキサイドなと)等の高分子凝集剤類
、あるいは卵白、トロロアオイ、オクタの実の粘液なと
の天然の曳糸性高分子などの曳糸性高分子凝集剤類、変
性ヘントナイト、フッ素系耐油剤。
Examples of such additives include various synthetic fibers such as polyamide fibers, polyester fibers, and polyolefin fibers, anionic polymers (e.g., sodium polyacnolate,
polyacrylamide and its salts of partial hydrolysates, salts of maleic acid copolymers), cationic polymers (e.g. partial hydrolysates of polyacrylamide), nonionic polymers (e.g. polyacrylamide, borihinyl alcohol) , polyethylene oxide, etc.), or stringy polymer flocculants such as natural stringy polymers such as egg white, yellow mallow, and octa fruit mucilage, modified hentonite, and fluorine-based polymers. Oil resistant agent.

離型剤、シランカップリング剤、シリコン系疾水剤、硫
酸パン上、アルミン酸ソーダ、ポリリン酸、ポリリン酸
アンモニウムなどが挙げられる。
Examples include mold release agents, silane coupling agents, silicone water repellents, sulfuric acid, sodium aluminate, polyphosphoric acid, and ammonium polyphosphate.

又、更に本発明の目的に反しない限り一機質充填剤を併
用することもてきる。無機質充填剤としては例えばケイ
石、ケイ砂、ケイ藻土、カオリン、ハロイサイト、モン
モリロナイト、ベントナイト、ゼオライト、リン鉱石、
ダイアスボア、ギブサイト、ボーキサイト、酸性白土、
陶石、ろう石、長石、石灰石、ケイ灰石、石膏、ドロマ
イト、マクネサイト、滑石なとの天然無機物、水酸化マ
グネシウム、水酸化カルシウム等の水不溶性金属水酸化
物、トヘルモナイト、ソノドライド等のゲイ酸カルシウ
ム系水和物、カルシウムアルミイ、−ト永和物、カルシ
ウムスルポアルミネート水和物等の各種酸化物の水和物
、アルミナ、シリカ、含水ケイ酸、球状シリカ、マグネ
シア、酸化亜鉛、スピネル、合成コージライト、合成ム
ライト、合成ゼオライト、合成炭酸カルシウム、リン酸
カルシウム、硫酸バリウム、炭酸マグネシウム、酸化チ
タン、チタン酸カリウム等の合成@n質なとの粉末ある
いは長さか概ねlOμ未満の微細な繊維状物が挙げられ
る。なおウィスカー状物鱗片状物、フレーク状物等も含
まれろ。
Furthermore, a monolithic filler may be used in combination as long as it does not contradict the purpose of the present invention. Examples of inorganic fillers include silica stone, silica sand, diatomaceous earth, kaolin, halloysite, montmorillonite, bentonite, zeolite, phosphate rock,
diasbore, gibbsite, bauxite, acid clay,
Natural inorganic substances such as chinastone, waxite, feldspar, limestone, wollastonite, gypsum, dolomite, macnesite, and talc, water-insoluble metal hydroxides such as magnesium hydroxide and calcium hydroxide, and gay acids such as tohermonite and sonodolide. Hydrates of various oxides such as calcium-based hydrates, calcium aluminum, -te hydrate, calcium sulpoaluminate hydrate, alumina, silica, hydrated silicic acid, spherical silica, magnesia, zinc oxide, spinel , synthetic cordierite, synthetic mullite, synthetic zeolite, synthetic calcium carbonate, calcium phosphate, barium sulfate, magnesium carbonate, titanium oxide, potassium titanate, and other synthetic powders or fine fibers with a length of approximately less than 10μ Things can be mentioned. Note that whisker-like substances, scale-like substances, flake-like substances, etc. are also included.

以上のような各種成分を用いて本発明に用いる裏打紙と
して用いる難燃性抄紙を製造する方法としては例えばセ
ルロース系繊維5〜30重量部。
An example of a method for producing flame-retardant paper used as the backing paper of the present invention using the above-mentioned various components is, for example, 5 to 30 parts by weight of cellulose fibers.

−+M質繊維] −10重り1部、水和膨ホ1性鉱物1
〜10重量部、水酸化アルミニウム50〜95屯量部、
有機結合剤2〜10重量部を必須成分とし。
-+M fiber] -1 part of 10 weight, 1 part of hydration-swelling mineral
~10 parts by weight, 50 to 95 parts by weight of aluminum hydroxide,
An essential component is 2 to 10 parts by weight of an organic binder.

更に希望により凝集剤、その他抄紙用各種添加剤を混合
して水に分散させた分散Iαを湿式抄紙法又はそれに準
する方法により抄紙を得ることが出来る。
Furthermore, if desired, paper can be obtained by mixing the dispersion Iα with a flocculant and other various additives for paper making and dispersing it in water by a wet paper making method or a method similar thereto.

面記の分散1夜の各成分のうち、セルロース系繊維が5
重量部未満であると得られる抄紙の強度。
Of each component in the dispersion of the surface, cellulose fibers account for 5
The strength of the paper produced is less than parts by weight.

可撓性が不十分てあり後加工その他の取扱が困難であり
実用的でなく、30重重屯を超えると高温に曝してこの
繊維が焼去した後の形状保持性が不十分であり本発明の
目的を満たさない。
The flexibility is insufficient, making post-processing and other handling difficult, making it impractical, and if the weight exceeds 30 tons, the shape retention after the fibers are burned out by exposure to high temperatures is insufficient, so the present invention does not meet the purpose of

又、無機質繊維が1重唱部未満であると高温に曝してセ
ルロース系繊維か焼去したiくのj(a秋保持性が不十
分てあり、1Offi量部を超えると抄紙の表面平滑性
が劣り抄紙としての実用性か不十分である。
In addition, if the amount of inorganic fiber is less than 1 part, the cellulose fibers will have insufficient retention when exposed to high temperatures and burned, and if it exceeds 1 part, the surface smoothness of the paper will deteriorate. It is not practical enough for paper making.

又、水和膨潤性鉱物が]1[置部未満であると其代質′
a維間又は水酸化アルミニラJ、その他無機質充填剤な
とどの結合が不十分であるため抄紙が高温に曝されてセ
ルロース系繊維か焼去した後の)[ヨ状保持性が不足し
本発明の目的を)I′4たざない。又。
In addition, if the hydration swelling mineral is less than 1
(a) Due to insufficient bonding between the fibers or aluminum hydroxide J, and other inorganic fillers, the paper is exposed to high temperatures and the cellulose fibers are burned away) [The present invention The purpose of) I'4. or.

10重量部を超えると脱水性が低下し抄紙が円滑に行か
ない。
If it exceeds 10 parts by weight, dewatering properties will be reduced and paper making will not proceed smoothly.

また、水酸化アルミニウムは本発明の抄紙の主成分てあ
り抄紙が高温に曝された際、水和した水を放出して抄紙
及び周辺の温度上昇を抑制すると共に水を放出した後も
酸化アルミニウム、という耐熱性物質の形で抄紙の主要
構成成分とし゛C残存する。本発明の抄紙においてこの
水酸化アルミニウムの含有が:が50重量部未満である
と目的とする難燃性を確保出来ず、又、95重量部を超
えると得られる抄紙中の水酸化アルミニウム成分が過大
となりセルロース系繊維、無機質繊維その他の構成成分
が不足し抄紙としての強度が不十分であるため好ましく
ない。
In addition, aluminum hydroxide is the main component of the papermaking process of the present invention, and when the papermaking process is exposed to high temperatures, it releases hydrated water and suppresses the rise in temperature of the papermaking and surrounding areas. , C remains as a main constituent of papermaking in the form of a heat-resistant substance. In the paper making of the present invention, if the aluminum hydroxide content is less than 50 parts by weight, the desired flame retardance cannot be achieved, and if it exceeds 95 parts by weight, the aluminum hydroxide component in the paper produced If it becomes too large, the cellulose fibers, inorganic fibers, and other constituent components will be insufficient, resulting in insufficient strength for paper making, which is not preferable.

又、前記の有機結合剤は主にセルロース系繊維間又はセ
ルロース繊維と他の成分との結合に寄与するものであり
2〜lO重量部を用いるのが好適である。2重1部未満
ては結合効果が不十分なため抄紙の強度が弱く後加工そ
の他の処理時に破れ。
The organic binder mainly contributes to bonding between cellulose fibers or between cellulose fibers and other components, and is preferably used in an amount of 2 to 10 parts by weight. If the paper is less than 1 part double, the binding effect is insufficient and the strength of the paper is weak, leading to tearing during post-processing and other processing.

折れ曲か〜りなとが生じ実用的でない。又、10重量部
を超えると難燃性が低下し9本発明の目的に適しない。
It is not practical because bends occur. Moreover, if it exceeds 10 parts by weight, the flame retardance will decrease, making it unsuitable for the purpose of the present invention.

来、凝集剤を用いる場合は概ね100〜600ppm程
度を用いるのが好適てある。100pprn未満ては凝
集効果か十分発揮されず歩留りが低下するためコスト、
生産性のてんで不利である。
When a flocculant is used, it is preferable to use it in an amount of about 100 to 600 ppm. If the amount is less than 100 pprn, the agglomeration effect will not be sufficiently exerted and the yield will decrease, resulting in higher costs and lower costs.
It is disadvantageous in terms of productivity.

叉、600ppmを超えると凝集力が過大となりその結
果水酸化アルミニウムなとの微粒子がm大になり抄紙に
ピンホールが多発し好ましくない。
On the other hand, if it exceeds 600 ppm, the cohesive force becomes excessive, resulting in fine particles such as aluminum hydroxide having a size of m, which is not preferable as it causes many pinholes in the paper.

本発明の難燃性壁紙は以上のようにして製造された難燃
性抄紙を裏打紙としてその表面に壁紙としての化粧層を
設けることにより製造することが出来る。
The flame-retardant wallpaper of the present invention can be produced by using the flame-retardant paper produced as described above as backing paper and providing a decorative layer as wallpaper on the surface thereof.

裏打紙の表面に化粧層を設ける方法は公知の方法によっ
て行うことが出来る。例えは前記の裏打紙の表面に塩化
ビニル、サラン、フェノール樹脂などの難燃性樹脂のラ
テックス、エマルジョン等を塗イaしたり、ガラス不織
布なとの難燃性シートまたはポリフラール繊維などの難
燃性繊維織布を水ガラスなどの難燃性接着剤を介して積
層したり。
The decorative layer can be provided on the surface of the backing paper by a known method. For example, the surface of the above-mentioned backing paper may be coated with a latex or emulsion of flame-retardant resin such as vinyl chloride, saran, or phenol resin, or a flame-retardant sheet such as glass nonwoven fabric or flame-retardant material such as polyfural fiber may be coated. woven fibers are laminated using a flame-retardant adhesive such as water glass.

あるいは、裏打紙の表面に単に化粧層として図柄を印刷
する方法が挙げられるが、これらに限定されるものでは
ない。
Alternatively, a method may be used in which a pattern is simply printed as a decorative layer on the surface of the backing paper, but the method is not limited thereto.

(作用及び効果) 以上のようにして製造された難燃性壁紙は裏打紙の抄紙
が高温に曝し、あるいは火炎に曝した時、水和した水を
放出して抄紙及び周辺の温度−[−界を抑η7Jするた
め初11nの難燃性が著しく改善されると共に、長時間
高温又は火炎に曝された後も水酸化アルミニウムは水を
放出した後酸化アルミニウムという耐熱性物質の形で抄
紙の主要+II成成分成分て残存し、この酸化アルミニ
ウムと無機繊維と水IIJ膨潤性鉱物および他の無機添
加剤との相乗効果により裏打紙か形状保持されろため表
面の化粧層がV、落あるいは剥離することがないため、
延焼したり、他の可燃物に類焼したりすることがない優
れた壁装置4科である。
(Functions and Effects) When the flame-retardant wallpaper produced as described above is exposed to high temperatures or flames, the flame-retardant wallpaper releases hydrated water and the temperature of the paper and surrounding area is - [- In addition to significantly improving the flame retardance of the first 11N due to the suppression of η7J field, aluminum hydroxide releases water even after being exposed to high temperatures or flames for a long time, and then remains in the form of a heat-resistant substance called aluminum oxide. The main +II components remain, and the backing paper retains its shape due to the synergistic effect of aluminum oxide, inorganic fibers, water IIJ swelling minerals, and other inorganic additives, which prevents the decorative layer on the surface from V, falling off, or peeling. Because there is nothing to do,
These are four types of excellent wall devices that do not spread fire or catch fire from other combustible materials.

(実施例) 以下に木光明を実施例により史に!4体的に説明ずろが
1本りd明はこれらに限定されるものではない。
(Example) The following is a history of Kimitsu with examples! There is only one explanation for the four bodies, but the explanation is not limited to these.

実施例1 木材バルブ(NBKP  )     5重量部を水1
000 m置部に分散させて256SR程度に叩解した
後型に ガラス繊維(3胴×6μφ。
Example 1 5 parts by weight of wood valve (NBKP) and 1 part of water
Glass fibers (3 cylinders x 6μφ) were dispersed in a mold of 000 m and beaten to about 256SR.

日東紡績株式会社製)   5小量部 永和膨潤性鉱物(ヘーントJ())     3市道部
水酸化アルミニウム      95重壁部アクリル樹
脂()0ライ7−ルIIA〜16゜日本アクリル株式会
ン土製)  Q yri、;n部凝集剤(ハイモロツク
−8゜ 協立有機株式会社q )  40 t) pl) rn
を加えて分散させ、この分散/fkを長網抄紙機を用い
°て抄紙し2埋置100g/nrの抄紙を得た。難燃性
抄紙中の水酸化アルミニウムの含有量を原子吸光法によ
り測定したところ86重量%てあった。
(manufactured by Nitto Boseki Co., Ltd.) 5 Small parts Eiwa swelling minerals (Hent J ()) 3 Shido parts Aluminum hydroxide 95 Heavy wall parts Acrylic resin () 0 Lye 7-le IIA ~ 16° Nippon Acrylic Co., Ltd. Earthen ) Q yri, ; n-part flocculant (Himoloku-8゜Kyoritsu Organic Co., Ltd. q) 40 t) pl) rn
was added and dispersed, and this dispersion/fk was made into paper using a Fourdrinier paper machine to obtain paper with a weight of 100 g/nr. The content of aluminum hydroxide in the flame-retardant paper was measured by atomic absorption spectrometry and was found to be 86% by weight.

コノ抄紙をJ I 5−A−1322(建築用?”rl
物材i[の難燃性試験方法)に準じて7α化石油ガス5
号を燃[1としてメツケルバーナーで3分間加熱した。
Kono Sho Paper J I 5-A-1322 (for construction?”rl
7-gelatinized petroleum gas 5 according to material i [flame retardant test method)
The mixture was heated with a Metzkel burner for 3 minutes with the temperature set to 1.

加熱中に火炎の裏抜けは!興く、加熱?(の試↑1は孔
が穿かずシート状を保っていた。
Flame bleed through during heating! Exciting, heating? (Test ↑1 had no holes and remained sheet-like.

又、別に抄紙の表面に化粧層として塩化ビニルツル(1
35−J、日本七オン株式会社製)を固形分1917で
140 g / m’を塗布して化粧シートを作製した
。このシートを不燃基材(厚さ10mmのパーライト板
)に貼り付けJIS  A−1321(建築物の内装材
料および工法の難燃性試験方法)に準して表面試験を行
った。試験途中で塩ビ化粧層部分は炭化するまでは表面
から脱落しなかった。
In addition, vinyl chloride vine (1
35-J, manufactured by Nippon Shichion Co., Ltd.) with a solid content of 1917 and 140 g/m' was applied to prepare a decorative sheet. This sheet was attached to a noncombustible base material (perlite board with a thickness of 10 mm), and a surface test was conducted according to JIS A-1321 (Flame retardancy test method for building interior materials and construction methods). During the test, the PVC decorative layer did not fall off the surface until it was carbonized.

航記抄紙部分は剥離しがいてそのまま残り抄紙形状を保
持していた。
The part of the paper made from paper was resistant to peeling and remained intact, maintaining the shape of the paper.

更に、同じ抄紙を裏打紙とし、その上にボリクラール繊
維100%から成る坪量200 g / tn’の織布
を酢酸ヒニル系接着剤(コニシボンドCH−18、コニ
シ株式会社製)20g/ln’を介して積層し、前記の
方法により表面燃焼テストを行ったところ塩化ヒニル化
粧層の場合と同様に織布が炭化するまで裏打紙から剥離
又は脱落もしなかった。
Furthermore, the same paper was used as backing paper, and a woven fabric with a basis weight of 200 g/tn' made of 100% Volicral fiber was coated with 20 g/ln' of hinyl acetate adhesive (Konishi Bond CH-18, manufactured by Konishi Co., Ltd.). When the woven fabric was laminated through the woven fabric and subjected to a surface combustion test using the method described above, it did not peel or fall off from the backing paper until the woven fabric was carbonized, as in the case of the vinyl chloride decorative layer.

実ら鍼fグ112 実施例1において分散液組成を 木材バルブ<N■3KP  )     7小量部カラ
ス繊維(3mm X 6μφ。
Fruit acupuncture fg 112 In Example 1, the composition of the dispersion was changed to wood bulb <N■3KP) 7 small parts glass fiber (3mm x 6μφ).

日東紡績株式会社製)   5重量部 水和膨潤性鉱物 (へ゛ントL(ト)        
3 重量部水酸化アルミニウム      80東徹部
酸化チタン          10重量部アクリル樹
脂(ブライマールHA−16)   3千m部凝集剤(
ハイモロツク−5)  400ppmに変更した以外は
実施例1と全〈実施例1と同様にして坪量100 g 
/ m2の難燃性抄紙を製造した。
Nittobo Co., Ltd.) 5 parts by weight of hydration-swellable mineral (Hent L)
3 parts by weight Aluminum hydroxide 80 parts by weight Azumarube titanium oxide 10 parts by weight Acrylic resin (Blymarl HA-16) 3,000 parts flocculant (
Himoroku-5) Same as Example 1 except that the amount was changed to 400 ppm.
/m2 of flame retardant paper was produced.

この難燃性抄紙中の水酸化アルミニウムの含有量I%1
73重積%であった。
Content of aluminum hydroxide in this flame-retardant paper: I%1
It was 73% by volume.

この抄紙を実施例1の場合と同様にして火炎燃焼テスト
を行ったところ加熱中に火炎の裏抜けは無く、加熱後の
試料は孔が穿かずシート状を保っていた。
When this paper was subjected to a flame combustion test in the same manner as in Example 1, there was no flame bleed through during heating, and the sample after heating remained sheet-like without holes.

又、実施例1と同様にして塩化ビニルゾル(135−J
)を140g/イを塗布して化粧シートを作製した。こ
のシートをJIS  A−1321(建築物の内装材料
および工法の難燃性試験方法)に準して表面試験を行っ
た。試験途中で塩ビ化粧面部分は炭化するまでは表面か
ら脱落し・なかった。
Further, in the same manner as in Example 1, vinyl chloride sol (135-J
) was applied at 140g/i to prepare a decorative sheet. This sheet was subjected to a surface test according to JIS A-1321 (Flame retardant test method for building interior materials and construction methods). During the test, the PVC decorative surface did not fall off the surface until it was carbonized.

11η記抄紙部分は剥離しないてそのま;[残り抄紙形
状を保持していた。
The paper-made portion marked 11.eta. did not peel off and remained as it was; [the remaining paper-made shape was maintained].

実施例3 実施例2において分散液組成として凝集剤を用いないで 木材バルブ(NBKP  )    15市屯部ガラス
繊維(3ms+ X 6μφ。
Example 3 In Example 2, no flocculant was used as the dispersion composition, and wood bulbs (NBKP) were prepared using 15 pieces of glass fiber (3ms+ x 6μφ).

1」東紡績株式会7f:製)   5壁部部山皮   
            3重敗部水酸化アルミニウム
      60重脣、邦酸化チタン        
  10重機部SBR(SNX−3484,住友 ノーガタック株式会社製)   10重量部凝集剤 (
ハイf I+ ツタ−32M I−H)   4 0 
0  p  p  mとした他は実施例と全く同様にし
て100 g/ rn’の難燃性抄紙を作製した。
1” Manufactured by Tobo Seki Co., Ltd. 7f) 5 Wall part mountain skin
3-layer aluminum hydroxide, 60-layer aluminum oxide, Japanese titanium oxide
10 parts by weight of heavy equipment SBR (SNX-3484, manufactured by Sumitomo Naugatac Co., Ltd.) 10 parts by weight of flocculant (
High f I+ Tsuta-32M I-H) 4 0
A 100 g/rn' flame-retardant paper was produced in exactly the same manner as in the example except that the content was 0 ppm.

得られた抄紙中の水酸化アルミニウムの含有ヱは歩留り
が低く56重−−t%であった。この抄紙を実施例1と
同様にして火炎による加熱テストを行ったが、実施例1
の場合と同様に加熱中に火炎の裏抜けは無く、加熱後の
試料は孔が穿かずシート状を保っていた。
The yield of aluminum hydroxide in the resulting paper was 56% by weight--t. This paper was subjected to a heating test using flame in the same manner as in Example 1.
As in the case of , there was no flame bleed through during heating, and the sample after heating remained sheet-like without holes.

又、この抄紙を裏打紙としてこの表面に化粧層として塩
化ヒニルソル(135−J)を固形分換算で140g/
イを塗布して化粧シートを作製した。このシートを実施
例1と同様にして、115A−1321による表面燃焼
テストを行ったところ! 1.F、験途中で塩化ビニル
化粧層部分は炭化するまで表面より脱落しなかった。前
記抄紙部分は1J11離しないでそのまま残り抄紙形状
を保持していた。
In addition, this paper was used as a backing paper, and 140 g/hinyl chloride (135-J) was added as a decorative layer on the surface in terms of solid content.
A decorative sheet was prepared by applying A. This sheet was subjected to a surface combustion test using 115A-1321 in the same manner as in Example 1! 1. F. During the test, the vinyl chloride decorative layer did not fall off the surface until it was carbonized. The paper-making portion remained as it was without being separated for 1J11 hours, maintaining the paper-making shape.

比較例1 実施例1において分散液組成として水11J膨潤性鉱物
を用いないで 木材バルブ(NBKP  )     7重量部カラス
繊維(3mm X 6)lφ。
Comparative Example 1 In Example 1, 11 J of water and no swellable mineral were used as the dispersion composition, but 7 parts by weight of wood bulb (NBKP) and glass fiber (3 mm x 6) 1 φ were used.

日東紡績株式会社製)   5小ff1t部水酸化アル
ミニウム      80重機部酸化チタン微粉末  
     10重量部アクリル樹脂()0ライマールI
IA−16)   2重量部凝集剤(ハイモロツク−5
)  400 p p mとした他は実施例と全く同様
にして100 g / m’の難燃性抄紙を作製した。
Nittobo Co., Ltd.) 5 small ff1t part aluminum hydroxide 80 heavy machinery part titanium oxide fine powder
10 parts by weight acrylic resin ()0 Lymar I
IA-16) 2 parts by weight flocculant (Himoloku-5
) A 100 g/m' flame-retardant paper was produced in exactly the same manner as in the example except that the content was 400 ppm.

得られた抄紙中の水酸化アルミニウムの含有量は73重
量%てあった。
The content of aluminum hydroxide in the obtained paper was 73% by weight.

この抄紙を実施例1と同様にして火炎燃焼テストを行っ
たところ加熱中に火炎か裏抜けし、加熱後の試料は孔が
穿いてシート状を1でてなかった。
When this paper was subjected to a flame combustion test in the same manner as in Example 1, the flame bleed through during heating, and the sample after heating had holes and could not be formed into a sheet.

又、実施例1と同様にして塩化ビニル(135−J)を
140 g / tn’を塗布して化粧シートを作製し
た。このシートを不燃基材に貼り付は実施例1と同様に
して表面試験を行った。試験途中で裏打紙の部分て剥離
し塩ビ化粧層及び抄紙の一部が脱落し基材が露出した。
Further, in the same manner as in Example 1, vinyl chloride (135-J) was applied at 140 g/tn' to prepare a decorative sheet. This sheet was attached to a noncombustible base material in the same manner as in Example 1, and a surface test was conducted. During the test, a portion of the backing paper peeled off, and the PVC decorative layer and a portion of the paper fell off, exposing the base material.

比較例2 実施例1において分散液組成を無機質繊維及び水和膨潤
性鉱物の使用量が本発明の製造方法の範囲より少ない 木材パルプ(NBKP)     71遺部カラス繊維
(:3 mm X 6μφ)0.5機敏部水fロ膨、f
i性鉱物 (ヘーン)1イ))     0.51遺部
水酸化アルミニウム      80重機部酸化チタン
          10市量部アクリル樹脂()0ラ
イマー旧IA−16)    2重量部凝集剤(ハイモ
ロツク−3)  400 p p mとした他は実施例
と全く同様にして100g/+n’の難燃性抄紙を作製
した。
Comparative Example 2 The composition of the dispersion in Example 1 was changed to wood pulp (NBKP) in which the amounts of inorganic fibers and hydration-swellable minerals used were lower than the range of the production method of the present invention. .5 Visible part water swelling, f
I-type minerals (Höhn) 1)) 0.51 parts Aluminum hydroxide 80 Heavy machinery parts Titanium oxide 10 parts Acrylic resin (2 parts by weight) Limer (old IA-16) 2 parts by weight Flocculant (Himolok-3) 400 parts A flame-retardant paper of 100 g/+n' was produced in the same manner as in the example except that pm was changed.

得られた抄紙中の水酸化アルミニ「クムの含有量は72
重1%であった。 この抄紙を実施例1と同様にして火
炎による加熱テストを行ったが、実施例1の場合と異な
り加熱中に火炎が裏抜けし、加熱後の試料は孔が穿いて
シート状を保てなかった。
The content of aluminum hydroxide “cum” in the obtained paper was 72
The weight was 1%. This paper was subjected to a flame heating test in the same manner as in Example 1, but unlike in Example 1, the flame bleed through during heating, and the sample after heating had holes and could not maintain its sheet shape. Ta.

別にこの抄紙に実施例1と同様にして化粧層として塩化
ビニルゾル(135−J)を150g/TI?塗布して
化粧壁紙を作製した。
Separately, vinyl chloride sol (135-J) was added as a decorative layer to this paper in the same manner as in Example 1 at 150 g/TI? It was applied to create decorative wallpaper.

この壁紙を不燃基材に張り付は実施例1と同様にして表
面試験を行ったところ比較例1と同様に試験途中で塩ビ
化粧層及び抄紙の一部か脱落ル基祠が露出した。
This wallpaper was adhered to a noncombustible substrate in the same manner as in Example 1, and a surface test was conducted. As in Comparative Example 1, part of the PVC decorative layer and the paper came off during the test, exposing the base.

比較例3 実施例1において分子Pl液絹成を其機質繊維を全く用
いない 木材バルブ(NBKP  )     7重量部水和膨
潤性鉱物(ヘーン) −+ 41)     3重量部
水酸化アルミニウム      80重1部ポリエステ
ル繊維(EP−202X5゜クラレ株式会社製)   
   10重量部アクリル樹脂()°ライマー旧IA−
16)    2重量部凝集剤(ハイモロツク−5) 
 400 p p mとした他は実施例と全く同様にし
て100 g /、mの難燃性抄紙を作製した。
Comparative Example 3 Wood valve (NBKP) using the molecular Pl liquid silk composition in Example 1 without using any organic fibers 7 parts by weight Hydration-swellable mineral (Höhn) -+ 41) 3 parts by weight Aluminum hydroxide 80 parts by weight 1 Polyester fiber (EP-202X5゜manufactured by Kuraray Co., Ltd.)
10 parts by weight acrylic resin () ° Limer old IA-
16) 2 parts by weight flocculant (Himoloku-5)
A 100 g/m flame-retardant paper was produced in exactly the same manner as in the example except that the content was 400 ppm.

得られた抄紙中の水酸化アルミニウムの含有量は741
竜%であった。 この抄紙を実施例1と同様にして火炎
による加熱テストを行ったが、実施例1の場合と異なり
加熱中に火炎が裏抜けし、加熱後の試料は孔が穿いてシ
ート状を保てなかった。
The content of aluminum hydroxide in the obtained paper was 741
It was Ryu%. This paper was subjected to a flame heating test in the same manner as in Example 1, but unlike in Example 1, the flame bleed through during heating, and the sample after heating had holes and could not maintain its sheet shape. Ta.

別にこの抄紙に化粧層として塩化ヒニルゾル(l:35
− J )をI F) Og /イ塗布して化粧シート
を作製した。
Separately, this paper was made with hinyl chloride sol (l:35) as a decorative layer.
-J) was coated with IF) Og/I to prepare a decorative sheet.

このシートを不燃基材に張り付は実施例1と同様にして
表面試験を行った。試験途中で塩ビ化粧層及び抄紙の一
部が脱落し刈材か露出した。
This sheet was attached to a noncombustible base material in the same manner as in Example 1, and a surface test was conducted. During the test, the PVC decorative layer and part of the paper fell off, exposing the cut material.

Claims (2)

【特許請求の範囲】[Claims] (1)裏打紙の上に難燃性化粧層を設けた難燃性化粧壁
紙において、裏打紙がJIS A−1321による表面
燃焼テスト後も形状を保持し得ることを特徴とする難燃
性化粧壁紙。
(1) A flame-retardant decorative wallpaper in which a flame-retardant decorative layer is provided on a backing paper, characterized in that the backing paper can maintain its shape even after a surface combustion test according to JIS A-1321. wallpaper.
(2)裏打紙が水酸化アルミニウムを主成分として50
〜90重量%を含有し、且つ、JIS A−1322に
よる火炎燃焼テスト後も形状保持し得る難燃性抄紙であ
ることを特徴とする特許請求の範囲第1項の難燃性化粧
壁紙。
(2) The backing paper is made of aluminum hydroxide as the main component.
The flame-retardant decorative wallpaper according to claim 1, which is a flame-retardant paper that contains ~90% by weight and can maintain its shape even after a flame combustion test according to JIS A-1322.
JP63210441A 1988-08-26 1988-08-26 Flame retardant wallpaper Expired - Fee Related JP2754386B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63210441A JP2754386B2 (en) 1988-08-26 1988-08-26 Flame retardant wallpaper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63210441A JP2754386B2 (en) 1988-08-26 1988-08-26 Flame retardant wallpaper

Publications (2)

Publication Number Publication Date
JPH0261200A true JPH0261200A (en) 1990-03-01
JP2754386B2 JP2754386B2 (en) 1998-05-20

Family

ID=16589381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63210441A Expired - Fee Related JP2754386B2 (en) 1988-08-26 1988-08-26 Flame retardant wallpaper

Country Status (1)

Country Link
JP (1) JP2754386B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0450400A (en) * 1990-06-20 1992-02-19 Oji Paper Co Ltd Flame retardant paper for baking of vinyl
JPH04214496A (en) * 1990-12-13 1992-08-05 Sanyo Kokusaku Pulp Co Ltd Wallpaper rag lining for facing
FR2723389A1 (en) * 1994-08-05 1996-02-09 Jujo Paper Co Ltd WALL COATING BASE
JP2002371475A (en) * 2001-06-12 2002-12-26 Asahi Kasei Corp Silicone coated fabric and method of producing the same
KR100367826B1 (en) * 1997-09-11 2003-08-19 제일모직주식회사 Method for preparing flame resistant bulk molding compound based on unsaturated polyester

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58208497A (en) * 1982-05-27 1983-12-05 株式会社 興人 Fire retardant impregnated paper for resin processing substrate
JPS59187700A (en) * 1983-04-08 1984-10-24 ニチアス株式会社 Production of heat resistant fiber molded article
JPS62299596A (en) * 1986-06-13 1987-12-26 日鉄鉱業株式会社 Inorganic sheet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58208497A (en) * 1982-05-27 1983-12-05 株式会社 興人 Fire retardant impregnated paper for resin processing substrate
JPS59187700A (en) * 1983-04-08 1984-10-24 ニチアス株式会社 Production of heat resistant fiber molded article
JPS62299596A (en) * 1986-06-13 1987-12-26 日鉄鉱業株式会社 Inorganic sheet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0450400A (en) * 1990-06-20 1992-02-19 Oji Paper Co Ltd Flame retardant paper for baking of vinyl
JPH04214496A (en) * 1990-12-13 1992-08-05 Sanyo Kokusaku Pulp Co Ltd Wallpaper rag lining for facing
JPH07122236B2 (en) * 1990-12-13 1995-12-25 日本製紙株式会社 Exterior wallpaper backing paper
FR2723389A1 (en) * 1994-08-05 1996-02-09 Jujo Paper Co Ltd WALL COATING BASE
KR100367826B1 (en) * 1997-09-11 2003-08-19 제일모직주식회사 Method for preparing flame resistant bulk molding compound based on unsaturated polyester
JP2002371475A (en) * 2001-06-12 2002-12-26 Asahi Kasei Corp Silicone coated fabric and method of producing the same

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