JPH0412045A - Hydraulic inorganic material - Google Patents
Hydraulic inorganic materialInfo
- Publication number
- JPH0412045A JPH0412045A JP11115190A JP11115190A JPH0412045A JP H0412045 A JPH0412045 A JP H0412045A JP 11115190 A JP11115190 A JP 11115190A JP 11115190 A JP11115190 A JP 11115190A JP H0412045 A JPH0412045 A JP H0412045A
- Authority
- JP
- Japan
- Prior art keywords
- cloth
- hydraulic inorganic
- organic silane
- treatment
- inorganic material
- 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.)
- Pending
Links
- 229910010272 inorganic material Inorganic materials 0.000 title claims abstract description 21
- 239000011147 inorganic material Substances 0.000 title claims abstract description 21
- 239000004744 fabric Substances 0.000 claims abstract description 36
- 229910000077 silane Inorganic materials 0.000 claims abstract description 25
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229920000098 polyolefin Polymers 0.000 claims abstract description 11
- 239000004793 Polystyrene Substances 0.000 claims abstract description 6
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 6
- 239000004417 polycarbonate Substances 0.000 claims abstract description 6
- 229920000728 polyester Polymers 0.000 claims abstract description 6
- 229920002223 polystyrene Polymers 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 16
- -1 silane compound Chemical class 0.000 abstract description 13
- 238000003851 corona treatment Methods 0.000 abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 239000004568 cement Substances 0.000 abstract description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 abstract description 3
- 229920000620 organic polymer Polymers 0.000 abstract description 3
- 239000010440 gypsum Substances 0.000 abstract description 2
- 229910052602 gypsum Inorganic materials 0.000 abstract description 2
- 239000004576 sand Substances 0.000 abstract description 2
- 239000000377 silicon dioxide Substances 0.000 abstract description 2
- 239000002562 thickening agent Substances 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 description 15
- 239000000463 material Substances 0.000 description 12
- 229920001903 high density polyethylene Polymers 0.000 description 7
- 239000004700 high-density polyethylene Substances 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000010425 asbestos Substances 0.000 description 4
- 239000004566 building material Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 229910052895 riebeckite Inorganic materials 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000006087 Silane Coupling Agent Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229920002978 Vinylon Polymers 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- NSYDOBYFTHLPFM-UHFFFAOYSA-N 2-(2,2-dimethyl-1,3,6,2-dioxazasilocan-6-yl)ethanol Chemical compound C[Si]1(C)OCCN(CCO)CCO1 NSYDOBYFTHLPFM-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 101000915175 Nicotiana tabacum 5-epi-aristolochene synthase Proteins 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- QQQCWVDPMPFUGF-ZDUSSCGKSA-N alpinetin Chemical compound C1([C@H]2OC=3C=C(O)C=C(C=3C(=O)C2)OC)=CC=CC=C1 QQQCWVDPMPFUGF-ZDUSSCGKSA-N 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 238000009503 electrostatic coating Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 229920005676 ethylene-propylene block copolymer Polymers 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- CLVOYFRAZKMSPF-UHFFFAOYSA-N n,n-dibutyl-4-chlorobenzenesulfonamide Chemical compound CCCCN(CCCC)S(=O)(=O)C1=CC=C(Cl)C=C1 CLVOYFRAZKMSPF-UHFFFAOYSA-N 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
- UMFJXASDGBJDEB-UHFFFAOYSA-N triethoxy(prop-2-enyl)silane Chemical compound CCO[Si](CC=C)(OCC)OCC UMFJXASDGBJDEB-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は床材、壁材、配管材（例えば耐火二層管）等の
建築材料に関し、接着性のよいポリマー性クロスを補強
した水硬性無機質体に関するものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to building materials such as flooring materials, wall materials, and piping materials (for example, fire-resistant double-layer pipes). It concerns inorganic bodies.
従来水硬性無機質材料を母材とした板材及び管材等の建
築材料には多くの物があり、補強或は成形助材等の目的
で石綿が多用されてきた。Conventionally, there are many building materials such as plates and pipes made of hydraulic inorganic materials as base materials, and asbestos has been frequently used for purposes such as reinforcement or forming aids.
石綿は耐火性、補強性、分散性、成形性、抄造における
セメント捕捉性、価格等の点て他に類のない優れた点を
合わせもっている。ところが近年石綿の人体に対する有
害性が明らかになり、その使用が厳しく制限されてから
、石綿に代わる物として様々な物が検討されてきた。代
表的な物としてビニロン、ポリプロピレン、エチレン耐
アルカリガラス等の素材で出来たネット等や繊維かある
。Asbestos has unique advantages such as fire resistance, reinforcing properties, dispersibility, formability, ability to capture cement in papermaking, and price. However, in recent years, it has become clear that asbestos is harmful to the human body, and its use has been severely restricted, and various materials have been studied as substitutes for asbestos. Typical examples include nets and fibers made of materials such as vinylon, polypropylene, and ethylene alkali-resistant glass.
ビニロンネットは水硬性無機質材料との接着性はよいか
、値段か高く、普及しにくい欠点かある。Vinylon net does not have good adhesion to hydraulic inorganic materials, is expensive, and has the disadvantage of not being widely used.
ポリマー性のフラットヤーンクロスは値段は安いが、水
硬性無機質材料との接着性が悪く、界面から剥離する欠
点がある。耐アルカリガラス製のネットは値段が高く普
及しにくい欠点がある。Although polymeric flat yarn cloth is inexpensive, it has poor adhesion to hydraulic inorganic materials and has the disadvantage of peeling off from the interface. Nets made of alkali-resistant glass have the drawback of being expensive and difficult to spread.
繊維状の物は、ネット状の物に比較して補強効果が劣る
。又繊維状の物では特開昭８０−２３０８０５号に示さ
れ−ているような水硬性無機質管体の製造法には適用出
来ない。Fibrous materials have inferior reinforcing effects compared to net-like materials. Furthermore, fibrous materials cannot be applied to the manufacturing method of hydraulic inorganic pipes as shown in JP-A-80-230805.
本発明はこれらの点に鑑みなされたもので、ポリオレフ
ィン系等のクロスの水硬性無機質材料との接着性を改善
することにより、上記課題を解決した。The present invention has been made in view of these points, and has solved the above problems by improving the adhesiveness of polyolefin-based cloth and the like to hydraulic inorganic materials.
本発明の要旨は、ポリオレフィン系、又はポリエステル
系又はポリカーボネート系又はポリスチレン系のクロス
を補強した水硬性無機質体であって、前記クロスが、（
ａ）活性エネルギー線の照射処理又は、（ｂ）有機シラ
ン処理を施されていることを特徴とする水硬性無機質体
である。The gist of the present invention is a hydraulic inorganic body reinforced with polyolefin-based, polyester-based, polycarbonate-based, or polystyrene-based cloth, wherein the cloth is (
It is a hydraulic inorganic body characterized by being subjected to a) irradiation treatment with active energy rays or (b) organic silane treatment.
これら（ａ）又は（ｂ）の処理は、単独であってもよい
か、さらに効果を確実にするために、画処理を併用する
こともできる。The processing (a) or (b) may be performed alone, or image processing may be used in combination to ensure the effect.
ここでクロスとは、繊維、糸、細片等を、織ったり、こ
れらを縦横方向、場合によっては斜め方向に組み合わせ
交叉点を固着させ格子状に構成したもの等をいう。Here, the term "cloth" refers to something made of fibers, threads, strips, etc., woven or combined in the vertical and horizontal directions, or in some cases diagonally, and fixed at the intersection points to form a grid.
後者の代表的な例は、フラットヤーンクロスである。A typical example of the latter is flat yarn cloth.
フラットヤーンクロスは、ポリエチレンやポリプロピレ
ン等のように結晶性高分子をフィルム状に押し出した後
、延伸し、幅５ｍｍ以下、好ましくは、０．５〜１．５
關程度に分割し、得られた糸状細片を縦横方向、場合に
より斜め方向に組み合わせ、この交叉点を熱融着させて
、製造される。このフラットヤーンクロスは、汎用名ワ
リフとして、市販されている。Flat yarn cloth is made by extruding a crystalline polymer such as polyethylene or polypropylene into a film and then stretching it to a width of 5 mm or less, preferably 0.5 to 1.5 mm.
It is manufactured by dividing the filamentous pieces into diagonal pieces, combining the obtained filamentous pieces vertically and horizontally, and in some cases diagonally, and heat-sealing the intersection points. This flat yarn cloth is commercially available under the generic name Warif.
本発明では水硬性無機質材料とポリオレフィン系等のク
ロスとの接着性をよくするために次の方法をとっている
。In the present invention, the following method is used to improve the adhesion between the hydraulic inorganic material and the polyolefin cloth.
（１） クロスの表面にコロナ放電処理等の活性エネ
ルギー線の照射処理をすることである。(1) The surface of the cloth is subjected to active energy ray irradiation treatment such as corona discharge treatment.
この方法はコロナ放電処理等の活性エネルギー線の照射
処理によりポリマー表面にヒドロキシル基、カルボニル
基、カルボキシル基、等の親水性基を形成し、水硬性無
機質材料との接着性を向上するものである。活性エネル
ギー線の種類は特に制限はなく、例えば電子線、γ−線
等が有効である。照射線量は０．１〜５０Ｍｒａｄの範
囲で、好ましくは０．５〜３０Ｍｒａｄである。活性エ
ネルギー線の照射は不活性雰囲気中で行うことが望まし
いが、必ずしも厳密に不活性雰囲気である必要はない。In this method, hydrophilic groups such as hydroxyl groups, carbonyl groups, and carboxyl groups are formed on the polymer surface by irradiation treatment with active energy rays such as corona discharge treatment, thereby improving adhesiveness with hydraulic inorganic materials. . The type of active energy ray is not particularly limited, and for example, electron beams, γ-rays, etc. are effective. The irradiation dose ranges from 0.1 to 50 Mrad, preferably from 0.5 to 30 Mrad. Although irradiation with active energy rays is preferably performed in an inert atmosphere, it is not necessarily strictly an inert atmosphere.
（２）ポリオレフィン系等のクロスの表面を有機シラン
（シランカップリング剤）で処理することである。シラ
ンカップリング剤は、一般にＲＳ ｉ（ＯＲ） ３の式
で表わされる物質でＲはアルキル基、エポキン基等の疎
水性の官能基でありポリマーとの親和性を持つ。ＯＲで
示されるアルコキシ基は空気中、無機材表面の水分によ
り加水分解されシラノール基を生成し無機材との接着性
を示す。(2) Treating the surface of polyolefin-based cloth with organic silane (silane coupling agent). A silane coupling agent is generally a substance represented by the formula RS i (OR) 3, where R is a hydrophobic functional group such as an alkyl group or an epoxy group, and has an affinity with a polymer. The alkoxy group represented by OR is hydrolyzed in the air by moisture on the surface of the inorganic material to generate a silanol group, which exhibits adhesiveness to the inorganic material.
有機シランとして例えば、ビニルトリアルコキシシラン
、アリルトリアルコキシシラン、シアリルジアルコキシ
シラン、（メタ）アクリロキシプロピルトリアルコキン
シラン、グリシジルオキシプロピルトリアルコキシンラ
ン、３−メルカプトプロピルトリアルコキンシラン等が
挙げられるか本発明は、これに限定されるものではない
。Examples of the organic silane include vinyltrialkoxysilane, allyltrialkoxysilane, sialyldialkoxysilane, (meth)acryloxypropyltrialcoquine silane, glycidyloxypropyltrialcoxinane, 3-mercaptopropyltrialcoquine silane, etc. The invention is not limited to this.
有機シランは単独で用いても良いが、有機シランに対し
て不活性な溶媒で稀釈して用いてもよい。稀釈可能な溶
媒の例として炭化水素（シクロヘキサン、オクタン、ト
ルエン等）、エーテル系（ジオキサン、ｎ−プロピルエ
ーテル等）、エステル系（酢酸エチル、酢酸ブチル等）
が挙げられるが本発明はこれに限定されるものではない
。The organic silane may be used alone, or may be diluted with a solvent inert to the organic silane. Examples of dilutable solvents include hydrocarbons (cyclohexane, octane, toluene, etc.), ethers (dioxane, n-propyl ether, etc.), and esters (ethyl acetate, butyl acetate, etc.)
However, the present invention is not limited thereto.
有機シラン塗膜の形成方法として、刷毛塗装、吹き付は
法、流し塗装、浸せき法、静電塗装法、ローラー塗装法
、等の方法が挙げられるが本発明はこれに限定されるも
のではない。シラン化合物をポリマー表面に移行させる
には様々な方法かある。シランカップリング剤の稀釈溶
液をポリマー表面に薄く塗布し加熱する方法、ポリマー
表面にコロナ放電処理をした後シラン処理をする方法、
ポリマー表面に活性エネルギー線を照射してからシラン
処理をする方法、ポリマー表面にシラン処理をしてから
活性エネルギー線を照射する方法、ポリマー表面にコロ
ナ放電処理をしてからシラン処理をし、その後さらに活
性エネルギー線を照射する方法等シラン化合物をポリマ
ー表面に短時間で効率よく移行するため様々な方法があ
る。Methods for forming the organic silane coating include methods such as brush coating, spraying, flow coating, dipping, electrostatic coating, and roller coating, but the present invention is not limited thereto. . There are various ways to transfer silane compounds to the polymer surface. A method in which a diluted solution of a silane coupling agent is applied thinly to the polymer surface and heated; a method in which the polymer surface is subjected to corona discharge treatment and then silane treatment;
A method in which the polymer surface is irradiated with active energy rays and then treated with silane, a method in which the polymer surface is silane treated and then irradiated with active energy rays, a method in which the polymer surface is treated with corona discharge and then silane treated, and then Furthermore, there are various methods for efficiently transferring the silane compound onto the polymer surface in a short time, such as irradiation with active energy rays.
水硬性無機質材料とは、セメント、珪砂、石膏、軽量骨
材、膨張剤、増粘剤、繊維等を適当量混合した物で水和
反応により硬化する物であり、必要に応じて加熱養生硬
化を行なうことが出来る。Hydraulic inorganic material is a mixture of appropriate amounts of cement, silica sand, gypsum, lightweight aggregate, swelling agent, thickener, fiber, etc., and hardens through a hydration reaction, and can be cured by heating if necessary. can be done.
水硬性無機質材料をマトリックスとしてポリマー性クロ
スを用いた成形体には、建築材の用途として壁材、床材
、管材等様々な用途がある。A molded article using a polymer cloth with a hydraulic inorganic material as a matrix has various uses as a building material, such as wall materials, floor materials, and pipe materials.
本発明はポリオレフィン系等のポリマーの、表面の濡れ
性及び無機材等との接着性の向上を目的としてなされた
ものであって、本発明で使用するポリマーは、ポリオレ
フィン系（エチレン、プロピレン、１−ブテン等炭素数
２〜１０のａ−オレフィンの単独もしくは、共重合体等
、例えば低密度ポリエチレン（ＬＤＰＥ） 、高密度ポ
リエチレン（ＨＤＰＥ） 、ポリプロピレン（ＰＰ）、
エチレン−プロピレンブロック共重合体（ＨＩ Ｐ Ｐ
）等）、ポリエステル系（ポリエチレンテレフタレート
、ポリブチレンテレフタレート等）、ポリカーボネート
系、ポリスチレン系等である。The present invention was made with the aim of improving the surface wettability and adhesion to inorganic materials etc. of polyolefin-based polymers. The polymer used in the present invention is polyolefin-based (ethylene, propylene, - Single or copolymers of a-olefins having 2 to 10 carbon atoms such as butene, such as low density polyethylene (LDPE), high density polyethylene (HDPE), polypropylene (PP),
Ethylene-propylene block copolymer (HI P P
), polyester-based (polyethylene terephthalate, polybutylene terephthalate, etc.), polycarbonate-based, polystyrene-based, etc.
本発明に好適に使用されるポリマー性フラットヤーンク
ロスはポリマー性のフィルムをスリットしスリットした
フィルムを適当な間隔（開孔）で、各々を交互に交叉さ
せ、交叉点を熱融着すること等により容易に製造するこ
とが出来る。The polymeric flat yarn cloth suitably used in the present invention can be obtained by slitting a polymeric film, intersecting the slit films alternately at appropriate intervals (openings), and heat-sealing the crossing points. It can be easily manufactured by
本発明で使用するクロスとしては、ポリマー性フラット
ヤーンクロスに限らずネットやマット状の物でも上記に
述べたような方法で容易に、水、無機材等との接着性の
向上をはかることが出来る。The cloth used in the present invention is not limited to polymeric flat yarn cloth, but net and mat-like cloths can be easily improved in adhesion to water, inorganic materials, etc. by the method described above. I can do it.
ポリマー性クロスをコロナ放電処理やシラン処理等をす
ることによって、ポリマー表面に反応性を付加し、無機
材、有機高分子材、水等との接着性を向上する。By subjecting the polymeric cloth to corona discharge treatment, silane treatment, etc., reactivity is added to the polymer surface to improve adhesion to inorganic materials, organic polymer materials, water, etc.
本発明の内容を、実施例によりさらに詳細に説明する。The content of the present invention will be explained in more detail with reference to Examples.
使用した高密度ポリエチレン・ワリフ（ＨＤＰＥワリフ
、厚さ１００μ、開孔率６３％、坪量２５ｇ／ｒｒｉ、
日本石油化学■製）はそれぞれ次のようにして接着性を
改善したものである。The high-density polyethylene wall used (HDPE wall, thickness 100 μ, porosity 63%, basis weight 25 g/rri,
(manufactured by Nippon Petrochemical Co., Ltd.) have improved adhesion as follows.
■：ＨＤＰＥワリフにコロナ放電処理だけをしたもの。■: HDPE warif subjected only to corona discharge treatment.
■：ＨＤＰＥワリフに有機シラン化合物としてアリルト
リエトキシシラン（ＴＥＡＳ）の５重量％オクタン溶液
を、２．０μの（有機シランとして０．１μ）膜厚て塗
布し、乾燥したもの。(2): A 5% by weight octane solution of allyltriethoxysilane (TEAS) as an organic silane compound was applied to a HDPE wall in a film thickness of 2.0 μm (0.1 μm as organic silane) and dried.
■、■のコロナ放電処理をした後■の有機シラン処理を
したもの。■, corona discharge treatment (■) followed by organic silane treatment (■).
■、■の有機シラン処理をし、５分間風乾した後活性エ
ネルギー線として電子線を５．ＯＭｒａｄ照射したもの
。After applying the organic silane treatment in ① and ② and air drying for 5 minutes, electron beams were applied as active energy rays in 5. OMrad irradiated.
■、■のコロナ放電処理後、さらに■の処理をしたもの
。■, After the corona discharge treatment of ■, further treatment of ■.
このようにして接着性を改善したそれぞれのｆ（ＤＰＥ
ワリフを用いて特開昭８０−２３０８０５号で開示され
ている成形方法で、水硬性無機質管体をつくり、６０℃
で蒸気加熱養生を行ない硬化せしめた。Each f(DPE) with improved adhesion in this way
A hydraulic inorganic tube body was made using a molding method disclosed in Japanese Patent Application Laid-open No. 80-230805 using a warif, and heated at 60°C.
It was cured by steam heating.
尚、特開昭６０−２３０８０５号で開示されている方法
とは、基布（クロス）上に水硬性無機質材ペーストを塗
布し、該ペーストを内側にして芯体に捲きつけて養生し
て水硬性無機質管体を製造する方法において、ペースト
の塗布された基布（クロス）先端の外側より風圧を加え
、該先端を芯体に粘着させて捲きつけを行う水硬性無機
質管体の製造法である。The method disclosed in JP-A No. 60-230805 is to apply a hydraulic inorganic material paste onto a base fabric (cloth), wrap the paste inside around a core body, cure it, and then apply water. A method for manufacturing a hydraulic inorganic tube in which wind pressure is applied from the outside of the tip of a base fabric (cloth) coated with paste to make the tip stick to the core and wind it. be.
硬化せしめた水硬性無機質管体の表面には主に炭酸カル
シウム及びエマルジョン（エチレン酢ビ系）から成る仕
上げ剤を約０．７順の厚さに塗布し、乾燥した。A finishing agent mainly consisting of calcium carbonate and emulsion (ethylene-vinyl acetate type) was applied to the surface of the cured hydraulic inorganic tube to a thickness of about 0.7 mm, and dried.
以上のようにして成形したそれぞれの水硬性無機質管体
を金側で輪切りに切断しワリフの剥離状況及びワリフ表
面からの仕上剤の剥離状況を観察した（◎剥離なし、Ｏ
剥離始んどなし、△剥離が少し見られる、Ｘ剥離がかな
りあり）。Each of the hydraulic inorganic tubes formed as described above was cut into rings on the metal side, and the peeling status of the warp and the peeling of the finishing agent from the warf surface were observed (◎ No peeling, O
No beginning of peeling, △ slight peeling, X considerable peeling).
又管体を３０ｃ＋ｎ及び１ｍの高さから自然落下させ、
クラックの発生の割合を調べた。尚、成形時にワリフに
対するスラリーの付着性を観察し評価した（◎優秀、Ｏ
良好、△良、Ｘ不良）。Also, let the pipe fall naturally from a height of 30c+n and 1m,
The rate of crack occurrence was investigated. In addition, the adhesion of the slurry to the warp during molding was observed and evaluated (◎ Excellent, O
Good, △ Good, X Bad).
尚、比較例として無処理のＨＤＰＥワリフを用いた外は
、実施例と同様の成形方法で水硬性無機質管体を製造し
た。As a comparative example, a hydraulic inorganic pipe was manufactured using the same molding method as in the example except that an untreated HDPE wall was used.
評価は、実施例の管体と同様に行った。Evaluation was performed in the same manner as for the tubular bodies of Examples.
評価結果を第１表に示す。The evaluation results are shown in Table 1.
第１表より、有機シラン処理及び／又は活性エネルギー
線の照射処理をしたワリフで補強した管体（実施例のも
の）は無処理のワリフで補強した管体（比較例のもの）
に比べて、優れていることかわかる。From Table 1, the tubes reinforced with walls treated with organic silane and/or irradiated with active energy rays (example) and the tubes reinforced with untreated walls (comparative examples)
You can see how it's better than that.
本発明の水硬性無機質体は水硬性無機質材料及びポリマ
ー性クロスか付着一体化しており、例えば、本発明の板
材或は管材は施工時の切断や搬送時の衝撃等によって水
硬性無機質材料等とクロスとが剥離することがなく良好
な物が得られ、補強性も一段と向上する。The hydraulic inorganic body of the present invention has a hydraulic inorganic material and a polymer cloth attached to it, and for example, the plate material or pipe material of the present invention may be bonded to the hydraulic inorganic material due to cutting during construction or impact during transportation. A good product is obtained without peeling from the cloth, and the reinforcing properties are further improved.
又例えばポリオレフィン系のワリフは従来使用されてい
るビニロン製の寒冷紗等に比較して値段か大幅に安く、
低コストの建築材料か供給出来る。Also, for example, polyolefin-based waraf is significantly cheaper than conventional vinylon cheesecloth, etc.
We can supply low-cost building materials.
Claims (1)
ーボネート系又はポリスチレン系のクロスを補強した水
硬性無機質体であって、前記クロスが、活性エネルギー
線の照射処理を施されていることを特徴とする水硬性無
機質体。 ２、ポリオレフィン系、又はポリエステル系又はポリカ
ーボネート系又はポリスチレン系のクロスを補強した水
硬性無機質体であって、前記クロスが、有機シラン処理
を施されていることを特徴とする水硬性無機質体。 ３、ポリオレフィン系、又はポリエステル系又はポリカ
ーボネート系又はポリスチレン系のクロスを補強した水
硬性無機質体であって、前記クロスが、活性エネルギー
線の照射処理及び有機シラン処理を施されていることを
特徴とする水硬性無機質体。 ４、クロスが、フラットヤーンクロスであることを特徴
とする請求項１又は２又は３記載の水硬性無機質体。[Scope of Claims] 1. A hydraulic inorganic material reinforced with polyolefin-based, polyester-based, polycarbonate-based, or polystyrene-based cloth, wherein the cloth is irradiated with active energy rays. Characteristic hydraulic inorganic material. 2. A hydraulic inorganic body reinforced with a polyolefin-based, polyester-based, polycarbonate-based, or polystyrene-based cloth, characterized in that the cloth is treated with an organic silane. 3. A hydraulic inorganic material reinforced with polyolefin-based, polyester-based, polycarbonate-based, or polystyrene-based cloth, characterized in that the cloth has been subjected to active energy ray irradiation treatment and organic silane treatment. Hydraulic inorganic body. 4. The hydraulic inorganic body according to claim 1, 2 or 3, wherein the cloth is a flat yarn cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11115190A JPH0412045A (en) | 1990-04-26 | 1990-04-26 | Hydraulic inorganic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11115190A JPH0412045A (en) | 1990-04-26 | 1990-04-26 | Hydraulic inorganic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0412045A true JPH0412045A (en) | 1992-01-16 |
Family
ID=14553754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11115190A Pending JPH0412045A (en) | 1990-04-26 | 1990-04-26 | Hydraulic inorganic material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412045A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002020146A (en) * | 2000-06-29 | 2002-01-23 | Nishimatsu Constr Co Ltd | Producing process of wood aggregate |
| JP2003521594A (en) * | 2000-02-04 | 2003-07-15 | エスシーエー・ハイジーン・プロダクツ・アーベー | Fiber structure and absorbent article including the fiber structure |
| JP2007009388A (en) * | 2005-06-03 | 2007-01-18 | Ube Nitto Kasei Co Ltd | Mesh-formed material made from polyolefin-based resin and repairing or reinforcing construction method of concrete structural material using the mesh-formed material |
| JP2007092225A (en) * | 2005-09-28 | 2007-04-12 | Ube Nitto Kasei Co Ltd | Composite mesh-like article and engineering method for repairing or reinforcing concrete structure by using the same mesh-like article |
| JP2008144294A (en) * | 2006-12-07 | 2008-06-26 | Ube Nitto Kasei Co Ltd | Mesh-like material made of polyolefin-based resin, and method for repairing or reinforcing concrete structure using this mesh-like material |
-
1990
- 1990-04-26 JP JP11115190A patent/JPH0412045A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003521594A (en) * | 2000-02-04 | 2003-07-15 | エスシーエー・ハイジーン・プロダクツ・アーベー | Fiber structure and absorbent article including the fiber structure |
| JP2002020146A (en) * | 2000-06-29 | 2002-01-23 | Nishimatsu Constr Co Ltd | Producing process of wood aggregate |
| JP2007009388A (en) * | 2005-06-03 | 2007-01-18 | Ube Nitto Kasei Co Ltd | Mesh-formed material made from polyolefin-based resin and repairing or reinforcing construction method of concrete structural material using the mesh-formed material |
| JP2007092225A (en) * | 2005-09-28 | 2007-04-12 | Ube Nitto Kasei Co Ltd | Composite mesh-like article and engineering method for repairing or reinforcing concrete structure by using the same mesh-like article |
| JP2008144294A (en) * | 2006-12-07 | 2008-06-26 | Ube Nitto Kasei Co Ltd | Mesh-like material made of polyolefin-based resin, and method for repairing or reinforcing concrete structure using this mesh-like material |
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