JPH03190987A - Adhesive composition having thermoformability - Google Patents
Adhesive composition having thermoformabilityInfo
- Publication number
- JPH03190987A JPH03190987A JP33238589A JP33238589A JPH03190987A JP H03190987 A JPH03190987 A JP H03190987A JP 33238589 A JP33238589 A JP 33238589A JP 33238589 A JP33238589 A JP 33238589A JP H03190987 A JPH03190987 A JP H03190987A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- glass transition
- latex
- adhesive composition
- transition point
- 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
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 31
- 239000000853 adhesive Substances 0.000 title claims description 25
- 230000001070 adhesive effect Effects 0.000 title claims description 25
- 230000009477 glass transition Effects 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 10
- 239000000839 emulsion Substances 0.000 claims abstract description 10
- 229920006174 synthetic rubber latex Polymers 0.000 claims abstract description 10
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 9
- 239000000057 synthetic resin Substances 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 abstract description 17
- 229920000126 latex Polymers 0.000 abstract description 10
- 239000004816 latex Substances 0.000 abstract description 9
- 239000000178 monomer Substances 0.000 abstract description 7
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 3
- 229920002554 vinyl polymer Polymers 0.000 abstract description 3
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 abstract description 2
- 238000013329 compounding Methods 0.000 abstract 2
- 238000004073 vulcanization Methods 0.000 abstract 2
- 230000000704 physical effect Effects 0.000 abstract 1
- 229920001897 terpolymer Polymers 0.000 abstract 1
- -1 polyethylene Polymers 0.000 description 8
- 238000003672 processing method Methods 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 229920005992 thermoplastic resin Polymers 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-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
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 239000002960 lipid emulsion Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229920006027 ternary co-polymer Polymers 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Chemical Or Physical Treatment Of Fibers (AREA)
- Manufacturing Of Multi-Layer Textile Fabrics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Paper (AREA)
- Reinforced Plastic Materials (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、繊維基材または紙に塗布あるいは含浸するこ
とにより、かかる繊維基材または紙に熱成型性を与える
接着剤組成物に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an adhesive composition that imparts thermoformability to a fiber substrate or paper by coating or impregnating the same.
繊維基材に熱成型性を付与するために、例えば、自動車
内装用のニードルパンチカーペットおよび（１）
タフテッドカーペットは、スチレン−ブタジェン共重合
体ラテックスあるいはエチレン−酢酸ビニル系の樹脂エ
マルジョンを主成分とする接着剤組成物を該カーペット
裏面に塗布または含浸加工した後に、ポリエチレン等の
熱可塑性樹脂皮膜を熱融着によって裏打ちする２段加工
法が行われている。In order to impart thermoformability to the fiber base material, for example, needle punch carpets for automobile interiors and (1) tufted carpets are made mainly of styrene-butadiene copolymer latex or ethylene-vinyl acetate resin emulsion. A two-step processing method is used in which the back surface of the carpet is coated with or impregnated with an adhesive composition and then backed with a thermoplastic resin film such as polyethylene by heat fusion.
また、水性プラスチック分散液をカーペット裏面に塗布
することにより持続成型可能なカーペットを得る、いわ
ゆる１段加工法が特開昭５３−５２７７６号公報により
開示されている。Further, a so-called one-stage processing method is disclosed in JP-A-53-52776, in which a carpet that can be continuously molded is obtained by applying an aqueous plastic dispersion to the back surface of the carpet.
従来の２段加工法においては、スチレン−ブタジェン共
重合体ラテックスあるいは樹脂の水性エマルジョンから
なる接着剤を塗布または含浸することにより不織布繊維
またはパイル糸を固着せしめ、更に熱可塑性樹脂の皮膜
を裏打ちすることによってカーペットに熱成型性を与え
ているが、この様な２段加工法はカーペットの製造工程
が煩雑となり、このためその改良が望まれていた。In conventional two-step processing methods, the nonwoven fibers or pile yarns are fixed by coating or impregnating with an adhesive consisting of a styrene-butadiene copolymer latex or an aqueous emulsion of a resin, and then backed with a thermoplastic resin film. This gives the carpet thermoformability, but such a two-step processing method complicates the carpet manufacturing process, and therefore improvements have been desired.
（２）
ことなしに接着剤に熱成型性を付与させる１段加工法で
は、製品に求められる硬い風合い（剛性）が不十分であ
り、剛性を改良しようとすれば繊維の固着力が低下して
しまうという問題があった。(2) The one-step processing method that imparts thermoformability to the adhesive without any problems is insufficient to provide the hard texture (rigidity) required for the product, and any attempt to improve the rigidity will result in a decrease in the adhesion of the fibers. There was a problem with this.
従って、剛性と繊維の固着力の面において優れた１段加
工用の熱成型性を有する接着剤組成物の開発が望まれて
いた。Therefore, it has been desired to develop an adhesive composition that has thermoformability for one-stage processing and is excellent in terms of rigidity and fiber adhesion.
本発明者らは、かかる問題点を解決するために熱成型性
を有する接着剤組成物について鋭意研究を行った結果、
特定のガラス転移点を有する合成Ｉｔ 脂エマルジョン
（Ａ）と特定のガラス転移点を有する合成ゴムラテック
ス（Ｂ）をある特定の比率にて混合した混合物に対して
架橋剤および／または加硫剤とを特定の比率で配合して
得られる配合物を接着剤として用いることにより、剛性
および繊維の固着力の面に優れた効果を発現するという
事実を見い出し、本発明を完成するに至った。In order to solve these problems, the present inventors conducted extensive research on thermoformable adhesive compositions, and found that
A crosslinking agent and/or vulcanizing agent is added to a mixture of a synthetic It fat emulsion (A) having a specific glass transition point and a synthetic rubber latex (B) having a specific glass transition point in a specific ratio. The present inventors have discovered that by using a compound obtained by blending the following in a specific ratio as an adhesive, excellent effects can be achieved in terms of rigidity and fiber adhesion, and the present invention has been completed.
すなわち、本発明は、固形分重囲換算値で、８０（３）
〜１２０℃のカラス転移点を有する合成樹脂エマルジョ
ン（Ａ）３０〜５０重量％および０〜５０℃のガラス転
移点を有する合成ゴムラテックス（Ｂ）７０〜５０重量
％からなる混合物１００重量部に対して、架橋剤および
／または加硫剤（Ｃ）０１〜２５重量部を配合してなる
ことを特徴とす与
る成型性を有する接着剤組成物を提供するものである。That is, the present invention provides a synthetic resin emulsion (A) having a glass transition point of 80(3) to 120°C in an amount of 30 to 50% by weight and a synthetic resin emulsion (A) having a glass transition point of 0 to 50°C in terms of solid content. 01 to 25 parts by weight of a crosslinking agent and/or vulcanizing agent (C) are blended to 100 parts by weight of a mixture consisting of 70 to 50% by weight of rubber latex (B), giving moldability. The present invention provides an adhesive composition having the following properties.
本発明の接着剤組成物を繊維基材または紙に塗布または
含浸させることにより、優れた剛性を有しかつ繊維の固
着力に優れた繊維基材または含浸紙を容易に得ることが
できる。By coating or impregnating a fiber base material or paper with the adhesive composition of the present invention, a fiber base material or impregnated paper having excellent rigidity and excellent fiber adhesion strength can be easily obtained.
また、本発明は前述の２段加工法とは異なり、熱可塑性
樹脂皮膜の裏打ちを必要としないことから、カーペット
の製造工程の簡略化、生産性の向上の面においても優れ
ている。Furthermore, unlike the two-stage processing method described above, the present invention does not require backing with a thermoplastic resin film, and is therefore excellent in terms of simplifying the carpet manufacturing process and improving productivity.
以下に、本発明を更に詳しく説明する。The present invention will be explained in more detail below.
Ｏ合成樹脂エマルジョン（Ａ、 ）
本発明にて用いられる合成樹脂エマルジョン（Ａ）は、
芳香族ビニル系単量体およびこれと共（４）
重合可能な他の単量体を共重合させて得ることができる
。芳香族ビニル系単量体としては、スチレン、α−メチ
ルスチレン等が挙げられる。共重合可能な他の単量体と
しては、アクリル酸、メタクリル酸、イタコン酸、フマ
ル酸、β−ヒドロキシエチルアクリレート、アクリロニ
１〜リル、アクリルアミド等が挙げられる。O Synthetic resin emulsion (A, ) The synthetic resin emulsion (A) used in the present invention is:
It can be obtained by copolymerizing an aromatic vinyl monomer and (4) another polymerizable monomer therewith. Examples of the aromatic vinyl monomer include styrene, α-methylstyrene, and the like. Other copolymerizable monomers include acrylic acid, methacrylic acid, itaconic acid, fumaric acid, β-hydroxyethyl acrylate, acrylonitriyl, acrylamide, and the like.
Ｏ合成ゴムラテックス（Ｂ）
本発明にて用いられる合成ゴムラテックス（Ｂ）は、ス
チレン、メチルメタクリレート等の硬い成分とブタジェ
ン、アクリル酸ブチル等の軟かい成分とを共重合させた
合成ゴムラテックスであり、これらモノマーと共重合可
能な不飽和カルボン酸を少量共重合させたものが好まし
い。とりわけ、スチレンーブタジエンー不飽和カルボン
酸の３元共重合体からなる合成ゴムラテックスが最も好
ましい。O Synthetic rubber latex (B) The synthetic rubber latex (B) used in the present invention is a synthetic rubber latex made by copolymerizing hard components such as styrene and methyl methacrylate with soft components such as butadiene and butyl acrylate. Preferably, a small amount of unsaturated carboxylic acid copolymerizable with these monomers is copolymerized. In particular, a synthetic rubber latex consisting of a ternary copolymer of styrene-butadiene-unsaturated carboxylic acid is most preferred.
（５）
（Ｂ’）のガラス転移点は０〜５０℃の範囲にあり、ガ
ラス転移点が０℃より低い場合には剛性が低下し、更に
５０℃を超えると繊維の固着力が低下する。(5) The glass transition point of (B') is in the range of 0 to 50°C, and when the glass transition point is lower than 0°C, the rigidity decreases, and when it exceeds 50°C, the adhesion of the fibers decreases. .
○ラテックス混合物
本発明にて用いられるラテックス混合物は、合成樹脂エ
マルジョン（Ａ、 ）と合成ゴムラテックス（Ｂ）との
混合比率が重量比で（Ａ） ／ （Ｂ） ＝８０〜５０
／７０〜５０の範囲である。○ Latex mixture The latex mixture used in the present invention has a mixing ratio of synthetic resin emulsion (A, ) and synthetic rubber latex (B) in a weight ratio of (A) / (B) = 80 to 50.
/70 to 50.
（Ａ）の使用比率が３０重量％未満では剛性が低下し、
５０重量％を超えると繊維の固着力が低下するので好し
くない。If the usage ratio of (A) is less than 30% by weight, the rigidity will decrease,
If it exceeds 50% by weight, the adhesion of the fibers decreases, which is not preferable.
○架橋剤または加硫剤（Ｃ’）
本発明にて用いられる架橋剤または加硫剤としては、亜
鉛華、エポキシ基を有する化合物、ブロックイソシアネ
ート化合物、エチレン尿素化合物、メラミン樹脂、尿素
樹脂、硫黄、過酸化物等が挙げられ、これらを１種もし
くは２種以上用いることができる。○Crosslinking agent or vulcanizing agent (C') Examples of the crosslinking agent or vulcanizing agent used in the present invention include zinc white, a compound having an epoxy group, a blocked isocyanate compound, an ethylene urea compound, a melamine resin, a urea resin, and sulfur. , peroxide, etc., and one or more types of these can be used.
架橋剤または加硫剤（Ｃ）はラテックス混合物（６）
１００重量部（固形分）に対して０１〜２５重量部用い
られる。The crosslinking agent or vulcanizing agent (C) is used in an amount of 01 to 25 parts by weight per 100 parts by weight (solid content) of the latex mixture (6).
架橋剤または加硫剤が０１重量部未満では剛性が低下し
、２５重量部を超えても剛性の向−トは見られず、経済
的に好（ッくない。If the amount of the crosslinking agent or vulcanizing agent is less than 1 part by weight, the rigidity decreases, and if it exceeds 25 parts by weight, no improvement in rigidity is observed, which is not economically advantageous.
本発明の接着剤組成物には、酸化防止剤、充填剤、成膜
助剤、需燃剤、増粘剤、界面活性剤などを含むことがで
きる。The adhesive composition of the present invention may contain an antioxidant, a filler, a film forming aid, a combustion agent, a thickener, a surfactant, and the like.
本発明の接着剤組成物は、ポリプロピレン、ポリエステ
ル、ナイロン、アクリル、羊毛などの繊維を用いたタフ
テッドカーペ１．ト、ニードルパンチカーペットおよび
不織布などの繊維基材または含浸紙に適用される。The adhesive composition of the present invention can be applied to tufted carpet using fibers such as polypropylene, polyester, nylon, acrylic, wool, etc. It is applied to fiber substrates such as carpets, needle punch carpets and non-woven fabrics or impregnated papers.
本発明の接着剤組成物を塗布または含浸するに際し、接
着剤を発泡あるいは増粘して用いてもよく、その加工方
法としては、リックロール、絞りロール、吹付はガン、
浸績等が挙げられる。また、繊維基材または紙への含浸
を完全にするためには、塗布または含浸された接着剤組
成物を絞りロールにより圧搾することが好ましい。接着
剤組成物を（７）
塗布または含浸した後、加熱により水分を除去して成型
可能な製品を得ることができる。製品を成型する方法と
しては加熱後加圧ロールまたはプレス成型機による成型
方法等が挙げられる。When applying or impregnating the adhesive composition of the present invention, the adhesive may be foamed or thickened. Processing methods include rick roll, squeeze roll, spraying with a gun,
Examples include immersion. Further, in order to completely impregnate the fiber base material or paper, it is preferable to squeeze the applied or impregnated adhesive composition using a squeezing roll. After applying or impregnating the adhesive composition (7), water can be removed by heating to obtain a moldable product. Examples of the method for molding the product include a heating and then molding method using a pressure roll or a press molding machine.
なお、本発明の接着剤組成物をカーペット裏面に塗布し
た後、ポリエチレン等の熱可塑性樹脂皮膜を熱融着によ
って裏打ちすることを何ら妨げるものではない。It should be noted that, after applying the adhesive composition of the present invention to the back surface of a carpet, there is no hindrance to backing the carpet with a thermoplastic resin film such as polyethylene by thermal fusion.
以下に実施例をあげて本発明を具体的に説明するが、本
発明はこれら実施例によって何ら制限されるものではな
い。EXAMPLES The present invention will be specifically explained below with reference to Examples, but the present invention is not limited in any way by these Examples.
尚、実施例中の部および％は断りのない限り全て重量部
および重量％を意味する。In addition, all parts and % in the examples mean parts by weight and % by weight unless otherwise specified.
実施例１〜３および比較例１〜３
ガラス転移温度１１０℃の合成樹脂エマルジョン（Ａ）
（スチレン／アクリロニトリル／アクリル酸−７７７２
０／３）とガラス転移温度１０℃の合成ゴムラテックス
（Ｂ）（スチレン／ブタジェン／アクリロニトリル／ア
クリル酸−５１，／８７（８）
／１０／２）を表−１に示す比率にて混合し、ラテック
ス混合物を得た。Examples 1 to 3 and Comparative Examples 1 to 3 Synthetic resin emulsion (A) with a glass transition temperature of 110°C
(Styrene/acrylonitrile/acrylic acid-7772
0/3) and synthetic rubber latex (B) (styrene/butadiene/acrylonitrile/acrylic acid-51,/87(8)/10/2) with a glass transition temperature of 10°C in the ratio shown in Table 1. , a latex mixture was obtained.
得られたラテックス混合物の各々１００部（固形分）に
対して架橋剤（（１）としてエチレン尿素化合物を表−
１に示す割合で添加し、更に酸化防止剤１部（スミライ
ザーＳ：住友化学工業鋼→製）および界面活性剤１部（
エマール２ＦＮ：花王■製）を添加して接着剤組成物を
得た。An ethylene urea compound was added as a crosslinking agent ((1) to 100 parts (solid content) of each of the obtained latex mixtures.
1, and further added 1 part of antioxidant (Sumilyzer S: manufactured by Sumitomo Chemical Steel) and 1 part of surfactant (
Emal 2FN (manufactured by Kao ■) was added to obtain an adhesive composition.
得られた接着剤組成物の各々についてホバートミキサー
にて３倍容量に泡立て、ポリプロピレン、ポリエステル
混紡ニードルパンチカーペットの裏面に３００！７／ｍ
’の塗布量にて塗布し、内部まで含浸させた。その後、
１３０℃にて５分間乾燥して得られたカーペット試料を
１８０℃で５分間加熱した後プレス成型して試験片を得
た。得られた試験片について、剛性および繊維固着力を
各々次の測定方法に基づいて試験した。Each of the obtained adhesive compositions was whipped to 3 times the volume in a Hobart mixer and applied to the back side of a polypropylene/polyester blend needle punch carpet at 300!7/m
It was applied at a coating amount of ', and was impregnated to the inside. after that,
A carpet sample obtained by drying at 130°C for 5 minutes was heated at 180°C for 5 minutes and then press-molded to obtain a test piece. The obtained test piece was tested for rigidity and fiber fixation strength based on the following measurement methods.
結果を表−１に示す。The results are shown in Table-1.
剛性：試験片を５０７ｒＩＪｎ巾に裁断し、３点曲げ治
具を用いて５０ ｒｕｎ ／ｍｉｎの速度で曲げ、その
（９）
時の最大荷重（ｋｇ）を測定し、次の基準にて評価した
。Rigidity: A test piece was cut into a width of 507rIJn, bent at a speed of 50 run/min using a 3-point bending jig, and the maximum load (kg) at that time (9) was measured and evaluated based on the following criteria. .
○：３に９超
△：２〜８ ｋｑ
Ｘ ： ２ ｋｑ未満
繊維固着カニカーペット試料の裏面を金属片にて摩擦し
、接着剤の脱落ならびに繊維のピリングの程度を次の基
準に基づき評価した。○: More than 9 to 3 △: 2 to 8 kq .
○：接着剤の脱落がなく、ピリング良好△：接着剤の脱
落が少し有り、ピリングやや不良
×：接着剤の脱落（粉落ち）が多く、ピリング不良
表−１
（１０）
〔本発明の効果〕
本発明にて得られる接着剤組成物は、優れた剛性と繊維
固着力を同時に発現させることができ、かつ、本発明の
接着剤組成物は熱可塑性樹脂皮膜の裏打ちという２段加
工技術の工程を省略することができ、カーペット製造工
程の簡略化、生産性の向上という効果をも併せて具備し
ている。○: No adhesive falling off, good pilling △: Some adhesive falling off, pilling slightly poor ×: Much adhesive falling off (powder falling), poor pilling Table 1 (10) [Effects of the present invention] ] The adhesive composition obtained according to the present invention can simultaneously exhibit excellent rigidity and fiber fixing strength, and the adhesive composition according to the present invention can exhibit a two-step processing technology of backing with a thermoplastic resin film. The process can be omitted, and the carpet manufacturing process is simplified and productivity is improved.
Claims (1)
有する合成樹脂エマルジョン（Ａ）３０〜５０重量％お
よび０〜５０℃のガラス転移点を有する合成ゴムラテッ
クス（Ｂ）７０〜５０重量％からなる混合物１００重量
部に対して、架橋剤および／または加硫剤（Ｃ）０．１
〜２５重量部を配合してなることを特徴とする熱成型性
を有する接着剤組成物。Synthetic resin emulsion (A) having a glass transition point of 80 to 120°C 30 to 50% by weight and synthetic rubber latex (B) having a glass transition point of 0 to 50°C 70 to 50% by weight in terms of solid content weight 0.1 of the crosslinking agent and/or vulcanizing agent (C) per 100 parts by weight of the mixture consisting of
25 parts by weight of an adhesive composition having thermoformability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1332385A JPH0756016B2 (en) | 1989-12-20 | 1989-12-20 | Adhesive composition having thermoformability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1332385A JPH0756016B2 (en) | 1989-12-20 | 1989-12-20 | Adhesive composition having thermoformability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03190987A true JPH03190987A (en) | 1991-08-20 |
| JPH0756016B2 JPH0756016B2 (en) | 1995-06-14 |
Family
ID=18254376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1332385A Expired - Fee Related JPH0756016B2 (en) | 1989-12-20 | 1989-12-20 | Adhesive composition having thermoformability |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0756016B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0780205A3 (en) * | 1995-12-20 | 1998-07-01 | INDUSTRIAL TECHNICAL R&D LABORATORY INC. | Paper pellets and method for manufacturing the same |
| JP2007314896A (en) * | 2006-05-23 | 2007-12-06 | Central Glass Co Ltd | Coating liquid for fiber coating and rubber reinforcing fiber using the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63178182A (en) * | 1987-01-19 | 1988-07-22 | Sumitomo Naugatuck Co Ltd | Adhesive composition for carpet backing |
-
1989
- 1989-12-20 JP JP1332385A patent/JPH0756016B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63178182A (en) * | 1987-01-19 | 1988-07-22 | Sumitomo Naugatuck Co Ltd | Adhesive composition for carpet backing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0780205A3 (en) * | 1995-12-20 | 1998-07-01 | INDUSTRIAL TECHNICAL R&D LABORATORY INC. | Paper pellets and method for manufacturing the same |
| JP2007314896A (en) * | 2006-05-23 | 2007-12-06 | Central Glass Co Ltd | Coating liquid for fiber coating and rubber reinforcing fiber using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0756016B2 (en) | 1995-06-14 |
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