JPH0715086B2 - Adhesion method between polyvinyl chloride leather and natural rubber - Google Patents
Adhesion method between polyvinyl chloride leather and natural rubberInfo
- Publication number
- JPH0715086B2 JPH0715086B2 JP1006893A JP689389A JPH0715086B2 JP H0715086 B2 JPH0715086 B2 JP H0715086B2 JP 1006893 A JP1006893 A JP 1006893A JP 689389 A JP689389 A JP 689389A JP H0715086 B2 JPH0715086 B2 JP H0715086B2
- Authority
- JP
- Japan
- Prior art keywords
- natural rubber
- polyvinyl chloride
- rubber
- adhesive
- chloride leather
- 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.)
- Expired - Lifetime
Links
- 244000043261 Hevea brasiliensis Species 0.000 title claims description 19
- 229920003052 natural elastomer Polymers 0.000 title claims description 19
- 229920001194 natural rubber Polymers 0.000 title claims description 19
- 229920000915 polyvinyl chloride Polymers 0.000 title claims description 15
- 239000004800 polyvinyl chloride Substances 0.000 title claims description 15
- 239000010985 leather Substances 0.000 title claims description 11
- 238000000034 method Methods 0.000 title claims description 6
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000005060 rubber Substances 0.000 claims description 9
- 239000004636 vulcanized rubber Substances 0.000 claims description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 10
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 7
- 238000004073 vulcanization Methods 0.000 description 7
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 235000021355 Stearic acid Nutrition 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- 235000014692 zinc oxide Nutrition 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000001055 blue pigment Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/18—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials
- D06N3/183—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials the layers are one next to the other
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Adhesives Or Adhesive Processes (AREA)
Description
【発明の詳細な説明】 ＜産業上の利用分野＞ 本発明はポリ塩化ビニルレザーと天然ゴムとの接着法に
関し、特にプライマーが不要でしかも接着後時間を経て
も“べたつき”が発生することがないポリ塩化ビニルレ
ザーと天然ゴムとの接着法に関する。DETAILED DESCRIPTION OF THE INVENTION <Industrial field of application> The present invention relates to a method for adhering polyvinyl chloride leather and natural rubber, and in particular, a primer is not required and “stickiness” may occur even after a lapse of time after adhering. Not related to the method of bonding polyvinyl chloride leather and natural rubber.
＜従来の技術＞ 例えば、甲被下周縁と靴底側面との境界部の全周を底周
縁テープで被覆し接着してなる靴に於いて、甲被がポリ
塩化ビニルレザーで底周縁テープが天然ゴムの場合には
両者を接着するのに合成ゴム系のプライマー例えばメチ
ルメタクリレート重合ポリクロロプレンの溶液を下塗り
し、天然ゴム系接着剤で貼合わせていた。<Prior art> For example, in a shoe in which the entire circumference of the boundary between the lower edge of the instep and the side of the shoe sole is covered and adhered with a bottom edge tape, the instep is made of polyvinyl chloride leather and the bottom edge tape is In the case of natural rubber, a synthetic rubber-based primer, for example, a solution of methylmethacrylate-polymerized polychloroprene, was used as an undercoat for adhering the both, and they were adhered with a natural rubber-based adhesive.
＜発明が解決しようとする課題＞ 前記のように、甲被下周縁と靴底側面との境界部の全周
を底周縁テープのような巾の狭い部品で接着するので、
その端縁にプライマーや接着剤がはみだし、時間の経過
と共に“べたつき”が発生し、塵埃が付着して外観を汚
し、又、着脱時に手で触れたりすると、履用者に好まし
くない感触を与えていた。本発明は、このような前記課
題を全て解決することを目的とするものである。<Problems to be Solved by the Invention> As described above, since the entire circumference of the boundary portion between the lower instep peripheral edge and the side surface of the shoe sole is bonded with a narrow component such as a bottom peripheral edge tape,
If the primer or adhesive squeezes out from the edges and “stickiness” occurs over time, dust adheres to the outside and stains the appearance, or if it is touched by hand when putting on and taking off, it gives an unpleasant feel to the wearer. Was there. The present invention aims to solve all of the aforementioned problems.
＜課題を解決するための手段＞ 本発明は、上記課題を解決するために、ポリ塩化ビニル
レザーの所定個所にメチルメタクリレートグラフト重合
天然ゴム製接着剤を塗布し、前記接着剤塗布面に未加硫
ゴム部品又は加硫ゴム部品を重合し、加熱加硫すること
を特徴とするポリ塩化ビニルレザーと天然ゴムとの接着
法を提供したものである。<Means for Solving the Problems> In order to solve the above problems, the present invention applies a methylmethacrylate graft-polymerized natural rubber adhesive to a predetermined portion of polyvinyl chloride leather, and the adhesive application surface is not yet applied. The present invention provides a method for adhering polyvinyl chloride leather and natural rubber, which comprises polymerizing a vulcanized rubber part or a vulcanized rubber part and vulcanizing by heating.
本発明で用いられるメチルメタクリレートグラフト重合
天然ゴムは天然ゴムを幹ポリマーとし、メチルメタクリ
レートを重合し、天然ゴムに枝ポリマーとしてメチルメ
タクリレートを化学的に結合した一種の枝分れポリマー
である。The methyl methacrylate graft-polymerized natural rubber used in the present invention is a kind of branched polymer in which natural rubber is used as a trunk polymer, methyl methacrylate is polymerized, and methyl methacrylate is chemically bonded to the natural rubber as a branch polymer.
このようなポリマーは、ブレンドポリマーと異なり、そ
れぞれのポリマー成分の特性は相乗的に発現し、高度の
複合特性を得ることができる。このようなメチルメタク
リレートグラフト重合天然ゴムは、ヘベアプラスMGと呼
ばれており、グラフト化率49％のMG49と30％のMG30とが
普通使用されるが、必ずしも前記グラフト化率のものに
限定されるものではない。Unlike a blended polymer, such a polymer synergistically develops the properties of each polymer component, and can obtain a high degree of composite property. Such a methyl methacrylate graft-polymerized natural rubber is called Hevea Plus MG, and MG49 with a grafting ratio of 49% and MG30 with a grafting ratio of 30% are commonly used, but are not necessarily limited to the above-mentioned grafting ratio. Not a thing.
前記未加硫ゴム部品又は加硫ゴム部品としては、天然ゴ
ム，スチレンブタジエン共重合ゴム，ポリイソプレンゴ
ム，ポリブタジエンゴム等の適宜素材から得られたもの
が使用される。As the unvulcanized rubber part or vulcanized rubber part, those obtained from appropriate materials such as natural rubber, styrene-butadiene copolymer rubber, polyisoprene rubber, polybutadiene rubber and the like are used.
＜作 用＞ 前記のような、例えばポリ塩化ビニル製甲被下周縁とゴ
ム製靴底との境界部の全周をゴム製底周縁テープのよう
な巾の狭い部品で接着したときに、従来においてはプラ
イマーや接着剤のはみ出した部分が時間の経過と共にポ
リ塩化ビニル中の可塑剤のブリードにより、“べたつ
き”が発生していたけれども、前記本発明の方法によ
れ、ポリ塩化ビニルとメチルメタクリレートグラフ重合
天然ゴムとの極性の一致により、両者間に強固な結合が
形成され、そのためポリ塩化ビニル中の可塑剤のブリー
ドが生せず、従って、“べたつき”が生じないものと思
われる。<Operation> When the entire circumference of the boundary between the polyvinyl chloride instep lower edge and the rubber shoe sole is bonded with a narrow part such as a rubber bottom edge tape as described above, Although the sticky portion of the primer or the adhesive was "sticky" due to the bleeding of the plasticizer in the polyvinyl chloride with the lapse of time, the polyvinyl chloride and methylmethacrylate It is believed that due to the polarity match with the polymerized natural rubber, a strong bond is formed between them, so that bleeding of the plasticizer in polyvinyl chloride does not occur, and therefore "stickiness" does not occur.
＜実施例＞ ポリ塩化ビニルレザーを切断して得られた各靴部材を縫
着して纏めて靴甲被とし、これをゴム発泡体よりなる中
底と共にラストに吊込んだ。<Example> Each shoe member obtained by cutting polyvinyl chloride leather was sewn together to form a shoe upper, which was hung at the last together with the insole made of a rubber foam.
配合１ 配合２ 天然ゴム 20 10 スチレンブタジエン共重合ゴム 80 90 硫 黄 2 2 亜鉛華 5 5 ステアリン酸 2 2 加硫促進剤DM 2 2 加硫促進剤Ts 0.1 2 炭酸カルシウム 20 30 ホワイトカーボン 60 60 ジエチレングリコール 6 6 スピンドル油 12 18 老化防止剤 2 2 配合１及び２を重量比に従い秤量し、ロール機で混練
し、混練物を得る。常温にて一日間熟成し、前者の混練
物はカレンダー機によりシーテイングし靴底刃型により
切断し、リップル状の未加硫靴底（底Ｉという）を得、
前者の混練物はカレンダー機によりシーテイグし、刃型
で切断し表面平滑な短冊状となし、靴底高窩部を有する
モールドにて加圧加硫（125℃,2.5kg/cm2,7分）しリッ
プル意匠を有する靴底（底IIという）を得た。Blend 1 Blend 2 Natural rubber 20 10 Styrene-butadiene copolymer rubber 80 90 Sulfur yellow 2 2 Zinc white 5 5 Stearic acid 2 2 Vulcanization accelerator DM 2 2 Vulcanization accelerator Ts 0.1 2 Calcium carbonate 20 30 White carbon 60 60 Diethylene glycol 6 6 Spindle oil 12 18 Antiaging agent 2 2 Formulations 1 and 2 are weighed according to the weight ratio and kneaded with a roll machine to obtain a kneaded product. After aging at room temperature for 1 day, the former kneaded product was sheeted by a calender machine and cut by a shoe sole blade die to obtain a ripple-shaped unvulcanized sole (referred to as sole I).
The kneaded product of the former is sheeted by a calender machine, cut with a blade mold to form a strip-shaped surface with smooth surface, and pressure vulcanized with a mold having a raised part of the sole (125 ° C, 2.5 kg / cm 2 , 7 minutes ) Then, a shoe sole having a ripple design (called sole II) was obtained.
このような底Ｉと底IIとを前記ラストに吊込んだ靴甲被
と中底との下面に常用の天然ゴム系接着剤にて貼合わせ
る。Such soles I and II are attached to the lower surfaces of the shoe upper and the insole suspended on the last with a common natural rubber adhesive.
配合３ 配合４ Mg−30 100 − 天然ゴム − 100 硫 黄 ２ ２ 亜鉛華 10 10 ステアリン酸 １ １ 加硫促進剤Ｍ １ １ 加硫促進剤Ts １ 0.5 加硫促進剤DM 0.2 0.1 表面処理炭酸カルシウム − 10 炭酸カルシウム 10 − 酸化チタン 20 20 青色顔料 0.3 0.3 石油樹脂 10 10 配合３及び４を重量比に従い秤量し、ロール機で混練
し、常温にて一日間熟成し、前者トリオールに、後者ゴ
ム揮発油にそれぞれ溶解し、35％及び38％の溶液とし、
前者を本発明の実施例（接着剤Ｉという）に、後者を対
照例（接着剤２という）に使用する。Blend 3 Blend 4 Mg-30 100-Natural rubber-100 Sulfur yellow 2 2 Zinc white 10 10 Stearic acid 11 1 Vulcanization accelerator M 1 1 Vulcanization accelerator Ts 1 0.5 Vulcanization accelerator DM 0.2 0.1 Surface treated calcium carbonate -10 Calcium carbonate 10-Titanium oxide 20 20 Blue pigment 0.3 0.3 Petroleum resin 10 10 Formulations 3 and 4 are weighed according to the weight ratio, kneaded with a roll machine and aged at room temperature for one day. The former triol and the latter rubber volatilize. Dissolve in oil respectively to make 35% and 38% solutions,
The former is used as an example of the present invention (referred to as adhesive I), and the latter is used as a control example (referred to as adhesive 2).
天然ゴム 70 スチレンブタジエン共重合ゴム 30 硫 黄 2 亜鉛華 4 ステアリン酸 1 加硫促進剤DM 2 加硫促進剤Ts 0.05 炭酸カルシウム 50 表面処理炭酸カルシウム 80 ホワイトカーボン 30 ジエチレングリコール 1.2 ワックス 0.5 老化防止剤 1 重量比に従い秤量し、ロール機にて混練し、常温にて一
日間熟成し、カレンダー機にて圧延し、厚さ1mm,巾10mm
の周縁テープを得る。Natural rubber 70 Styrene-butadiene copolymer rubber 30 Sulfur yellow 2 Zinc white 4 Stearic acid 1 Vulcanization accelerator DM 2 Vulcanization accelerator Ts 0.05 Calcium carbonate 50 Surface treated calcium carbonate 80 White carbon 30 Diethylene glycol 1.2 Wax 0.5 Anti-aging agent 1 weight Weighed according to the ratio, kneaded with a roll machine, aged at room temperature for 1 day, rolled with a calender machine, thickness 1 mm, width 10 mm
Get the perimeter tape of.
この周縁テープを前記ラストに吊込まれた靴甲被下周縁
と、靴甲被と中底下面に接着された靴底（底Ｉ及び底II
の両方共）との境界面に、前記接着剤１と接着剤２（接
着剤２の場合は汎用のポリ塩化ビニルレザー用プライマ
ーであるメチルメタクリレート重合ポリクロロプレン溶
液を主成分とするプライマーを使用する）を使用して貼
合わせ、間接加硫缶中（130℃,60分間，空気圧2.5kg/cm
2）にて加硫し、次の結果を得た。This peripheral tape is hung on the last, the lower peripheral edge of the shoe upper, and the shoe sole (bottom I and sole II) adhered to the lower surface of the upper and the inner sole.
And the adhesive 1 and the adhesive 2 (in the case of the adhesive 2, a primer mainly containing a methylmethacrylate polymerized polychloroprene solution, which is a general-purpose primer for polyvinyl chloride leather) ), And in an indirect vulcanizer (130 ° C, 60 minutes, air pressure 2.5 kg / cm
It was vulcanized in 2 ) and the following results were obtained.
＜効 果＞ ポリ塩化ビニルレザー製甲被と天然ゴム製底周縁テープ
との接着において、本発明の方法によれば若干はみ出し
た接着剤は、時間が経ても“べたつき”が発生せず、従
って、塵埃も付着せず、外観良好な接着物が得られた。 <Effect> In the adhesion between the polyvinyl chloride leather instep cover and the natural rubber bottom edge tape, the adhesive that slightly protrudes according to the method of the present invention does not cause "stickiness" over time, and therefore, No dust was attached, and an adhesive product with a good appearance was obtained.
Claims (1)
メタクリレートグラフト重合天然ゴム製接着剤を塗布
し、前記接着剤塗布面に未加硫ゴム部品又は加硫ゴム部
品を重合し、加熱加硫することを特徴とするポリ塩化ビ
ニルレザーと天然ゴムとの接着法。1. A polyvinyl chloride leather is coated with a methylmethacrylate-grafted natural rubber adhesive at predetermined locations, and an unvulcanized rubber part or vulcanized rubber part is polymerized on the adhesive-coated surface and heat-vulcanized. A method for adhering polyvinyl chloride leather and natural rubber, which is characterized in that
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1006893A JPH0715086B2 (en) | 1989-01-13 | 1989-01-13 | Adhesion method between polyvinyl chloride leather and natural rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1006893A JPH0715086B2 (en) | 1989-01-13 | 1989-01-13 | Adhesion method between polyvinyl chloride leather and natural rubber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02187479A JPH02187479A (en) | 1990-07-23 |
| JPH0715086B2 true JPH0715086B2 (en) | 1995-02-22 |
Family
ID=11650906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1006893A Expired - Lifetime JPH0715086B2 (en) | 1989-01-13 | 1989-01-13 | Adhesion method between polyvinyl chloride leather and natural rubber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715086B2 (en) |
-
1989
- 1989-01-13 JP JP1006893A patent/JPH0715086B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02187479A (en) | 1990-07-23 |
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