JPH02191777A - Dry-process for producing synthetic leather having irregular feeling - Google Patents
Dry-process for producing synthetic leather having irregular feelingInfo
- Publication number
- JPH02191777A JPH02191777A JP898189A JP818989A JPH02191777A JP H02191777 A JPH02191777 A JP H02191777A JP 898189 A JP898189 A JP 898189A JP 818989 A JP818989 A JP 818989A JP H02191777 A JPH02191777 A JP H02191777A
- Authority
- JP
- Japan
- Prior art keywords
- synthetic leather
- dry
- resin composition
- foaming
- temperature
- 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
- 239000002649 leather substitute Substances 0.000 title claims abstract description 19
- 238000001035 drying Methods 0.000 title claims abstract description 12
- 230000001788 irregular Effects 0.000 title abstract 3
- 239000004744 fabric Substances 0.000 claims abstract description 29
- 239000011342 resin composition Substances 0.000 claims abstract description 18
- 238000005187 foaming Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 4
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims abstract 2
- 238000004519 manufacturing process Methods 0.000 claims description 7
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 4
- 239000004604 Blowing Agent Substances 0.000 claims description 4
- 229920006026 co-polymeric resin Polymers 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000003094 microcapsule Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 239000004156 Azodicarbonamide Substances 0.000 claims description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
- HFBMWMNUJJDEQZ-UHFFFAOYSA-N acryloyl chloride Chemical compound ClC(=O)C=C HFBMWMNUJJDEQZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 claims description 2
- 235000019399 azodicarbonamide Nutrition 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 239000004753 textile Substances 0.000 claims 1
- 229920006163 vinyl copolymer Polymers 0.000 claims 1
- 229920005749 polyurethane resin Polymers 0.000 abstract description 6
- 238000007639 printing Methods 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 239000004088 foaming agent Substances 0.000 abstract description 2
- 239000004745 nonwoven fabric Substances 0.000 abstract description 2
- 230000000704 physical effect Effects 0.000 abstract description 2
- 238000003475 lamination Methods 0.000 abstract 4
- 239000006260 foam Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000004043 dyeing Methods 0.000 description 3
- 210000002615 epidermis Anatomy 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 241000173529 Aconitum napellus Species 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 241001575049 Sonia Species 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 229940023019 aconite Drugs 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000010021 flat screen printing Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000004013 groin Anatomy 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000010010 raising Methods 0.000 description 1
- 238000010022 rotary screen printing Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Landscapes
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【発明の詳細な説明】
（１） 産業上の利用分野
本発明は、衣料全般、ｔｔ貨、資材等に用いられる凹凸
感を有する乾式合成皮革の製造方法に間するものである
。DETAILED DESCRIPTION OF THE INVENTION (1) Industrial Application Field The present invention relates to a method for producing dry synthetic leather having an uneven texture and used for general clothing, TT coins, materials, etc.
（２）従来の技術
従来より乾式合成皮革の凹凸感の付与方法については
■ 合成皮革をエンボスロールによって柄付けする方法
■ 組織的に立体感を有する素材、又は熱処理等によう
て収縮差を生じ、その結果立体感を作するように２種類
以上の糸によって交織、交編された素材を貼り合わせ布
に用埴る方法などが挙げられる。(2) Conventional technology Conventional methods for imparting an uneven feel to dry-processed synthetic leather include ■ A method of patterning synthetic leather using an embossing roll ■ Materials that have a textured three-dimensional feel, or that cause differential shrinkage due to heat treatment, etc. As a result, there is a method in which two or more types of threads are interwoven or knitted to create a three-dimensional effect, and the materials are laminated together to form a cloth.
（３）従来技術の問題点
しかし■の場合は、柄の深さやシャープ性が不足し、な
おかつ柄ごとに非常に高価なエンボスロールを作成しな
ければならず、又、■の場合は、貼り合わせ素材が限定
されるなどの問題点があった。(3) Problems with the conventional technology However, in the case of ■, the depth and sharpness of the pattern is insufficient, and it is necessary to create a very expensive embossing roll for each pattern; There were problems such as the limited materials available for use.
（４）前記問題点を解決するための手段本発明者らはか
かる問題点を解決すべく鋭立研究這ねた結果、貼り合わ
せ布に予め発泡性樹脂組成物を印捺し、発泡性樹脂組成
物が発泡する温度以下で乾燥することで、印捺布を未発
泡の状態に保ち、その印捺布を用いて公知の乾式合成皮
革製造工程に基づく加工を行った後、かかる加工布を発
泡性樹脂組成物が発泡する温度以上で加熱処理し、発泡
性樹脂組成物を発泡させれば前記問題が解決することを
見い出したものである。(4) Means for solving the above-mentioned problems As a result of intensive research in order to solve such problems, the present inventors printed a foamable resin composition on the bonded cloth in advance, and The printed fabric is kept in an unfoamed state by drying below the temperature at which the material foams, and after the printed fabric is processed based on a known dry synthetic leather manufacturing process, the processed fabric is foamed. It has been discovered that the above problem can be solved if the foamable resin composition is foamed by heat treatment at a temperature higher than the temperature at which the foamable resin composition foams.
以下に本発明を加工工程に従って順次説明して行く。The present invention will be explained below in accordance with the processing steps.
■ 貼り合わせ布の１！１造工程
まず、通常の精練、染色又は精練、染色、起毛等の前工
程を経た＆ｌＩＱ物又は不織布に発泡性樹脂組成物をフ
ラブトスクリーンプリント、ロールプリント、ロータリ
ースクリーンプリント等の公知の方法を用いて印捺する
。ここで言う発泡性樹脂組成物とは主成分が高分子化合
物及び発泡剤から成るものであり、高分子化合物として
は縄ＪＩＩ物又は不織布と密着性を有し、柔軟な皮膜を
形成するものであれば良く、例えばアクリル樹脂、ウレ
タンｍｍ、アクリル／塩化ビニル共重合樹脂、アクリル
／酢酸ビニル共重合樹脂等の水溶液又は工フルジ盲ンが
挙げられる。■ 1!1 manufacturing process of laminated fabric First, the foamable resin composition is applied to &lIQ material or non-woven fabric that has gone through the usual scouring, dyeing or pre-processing, dyeing, raising, etc. by fluting screen printing, roll printing, or rotary screen printing. It is printed using a known method such as printing. The foamable resin composition referred to here is one whose main components are a polymer compound and a foaming agent. Examples of suitable materials include aqueous solutions of acrylic resins, urethane mm, acrylic/vinyl chloride copolymer resins, acrylic/vinyl acetate copolymer resins, and synthetic binders.
又、発泡剤としては常温では安定であるが、高温に加熱
した時に分解して炭酸ガスや窒素ガス等を発生するアゾ
ジカルボンアミド、アゾビスイソブチロニトリルなどの
単体もしくは低線点点炭化水素などの揮発性液体を内包
するマイクロカプセル等が挙げられ、又、発泡剤の粒径
としては加工性面を考慮すれば５〜１００μが好ましい
。In addition, as blowing agents, single substances such as azodicarbonamide and azobisisobutyronitrile, which are stable at room temperature but decompose to generate carbon dioxide gas, nitrogen gas, etc. when heated to high temperatures, or low point hydrocarbons, etc. Examples include microcapsules encapsulating a volatile liquid, and the particle size of the blowing agent is preferably 5 to 100 μm in consideration of processability.
次に印捺布の乾燥工程に入るが、ここで注意しなければ
ならない点は、この乾燥工程で印捺した発泡性樹脂組成
物を発泡させてしまわないことである。もしこの工程で
発泡させてしまうと、目的とする凹凸感を存する乾式合
成皮革を製造することができなくなってしまう、したが
ってこの乾湿工程では、印捺布を発泡性樹脂組成物が発
泡する温度以下で乾燥させなければならない。Next, the process of drying the printed fabric begins, but care must be taken not to foam the printed foamable resin composition during this drying process. If foaming occurs in this step, it will not be possible to produce dry synthetic leather with the desired uneven texture.Therefore, in this drying/wetting step, the printing fabric should be kept at a temperature below the temperature at which the foamable resin composition foams. must be dried.
乾燥工程を経過した印捺布は冷却され、也き上げられて
貼り・合わせ布ができあがる。After the drying process, the printed fabric is cooled and rolled up to create a laminated fabric.
■ 乾式合成皮革の１１造工程
雌型紙上に−Ｍ型ポリウレタン樹脂溶液を公知のコーテ
ィング方法、例えばナイフオンロールコーティング、ロ
ールオンロールコーティング等によりて塗布、乾燥し、
表皮層を形成させる。ここで言うｊｌｆｆｉ紙としては
、シリコーンタイプ、ポリプロピレンタイプ、アルキブ
ト樹脂タイプ等があり、表面処理形状もフラットタイプ
、マットタイプ、エナメルタイプ、エンボスタイプ等が
あるが、限定されるものではない。■ 11 Manufacturing process of dry synthetic leather Apply -M type polyurethane resin solution onto the female pattern paper by a known coating method such as knife-on-roll coating, roll-on-roll coating, etc., and dry it.
Forms the epidermal layer. The jlffi paper referred to herein includes silicone type, polypropylene type, alkybut resin type, etc., and surface treatment shapes include flat type, matte type, enamel type, embossed type, etc., but are not limited to these.
次に、上記表皮層の上に二液型ポリウレタン樹脂系接着
剤を前記の公知のコーティング方法によって塗布し、前
記■にて製造された貼り合わせ布を貼り合わせ乾燥する
。又は、二液型ポリウレタン樹脂系接着剤を公知のコー
ティング方法によって塗布し、乾湿後１１’ｉｌ紀■に
て製造された貼り合わせ布を加熱圧着させる。この工程
においても貼り合わせ布に印捺されている発泡性樹脂組
成物が発泡しな一１温度で乾燥又は加熱圧口しなければ
ならない。Next, a two-component polyurethane resin adhesive is applied onto the above skin layer by the above-mentioned known coating method, and the bonded fabric produced in step (1) above is bonded and dried. Alternatively, a two-component polyurethane resin adhesive is applied by a known coating method, and after drying and wetting, a bonded fabric manufactured in the 11th century is heat-pressed. In this step as well, the foamable resin composition printed on the bonded fabric must be dried or heated at a temperature so that it does not foam.
貼り合わせた加工布を冷却、熟成後、ｗ１型紙を剥離す
る。After cooling and aging the bonded work cloth, the w1 pattern paper is peeled off.
■ 発泡仕上工程
上記■によって得られた乾式合成皮革を発泡性病ｔ１組
威物が発泡する温度以上で加熱処理することで発泡性樹
脂組成物を発泡させ、その後冷却させて凹凸感ををする
乾式合成皮革を得る。■ Foaming finishing process A dry process in which the dry synthetic leather obtained in step (■) above is heated at a temperature higher than the temperature at which the foaming disease t1 compound foams to foam the foamable resin composition, and then cooled to create an uneven texture. Obtain synthetic leather.
（５）本発明の効果
以にζこ述べたように、本発明によれば貼り合わせ布に
何ら制限を受けることなく、発泡性招脂組成物の塗布量
や印捺柄によって凹凸感を任意に調印でき、又、発泡体
を表皮層が完全？ご被覆しているため、乾式合成皮革が
本来有すべき！ａ物性堅牢度を損なうことがない。(5) Effects of the present invention As described above, according to the present invention, the unevenness can be freely adjusted by changing the application amount of the foamable oil-containing composition and the printing pattern without any restrictions on the laminated fabric. Is it possible to sign a contract and also ensure that the skin layer of the foam is completely intact? Because it is coated, dry synthetic leather should have it! a) Physical property fastness is not impaired.
以下にこの発明の実施例を図面によって説明する。Embodiments of the invention will be described below with reference to the drawings.
下記の配合物を用いて発泡性樹脂組成物を作製し、印捺
用樹脂とした。A foamable resin composition was prepared using the following formulation and used as a resin for printing.
ポンコート３５０ （アクリル樹脂エマルジｌン、大日
本インキ化学社６１）
８０ｆｆｉ鼠部熱膨張性マイクロカプセルＦ−５０９
ｎ（松本油脂化学社製 粒子径１０〜２０μ発泡温度
１４０〜１６０℃）
ポンコートＶ（アクリル酸エステル系増結剤、５ ／
／大日本インキ化学社製）
２５％ Ｔンそニア水
１ 〃水
６ 〃合
計 １００＃通常の＆？Ｍ
染色工程を経たナイロントリコブト編物（３）に上記発
泡性樹脂組成物（４）をフラットスクリーンプリント法
を用いて水玉模様を印捺し、その印捺布を１００℃で２
分間乾燥して冷却後、巻き上げて貼り合わせ布を製造し
た。又、＃ｌ型紙（ＤＮ−ＴＰ−ＡＰ−Ｍ ポリプロ
ピレンタイプ 大日本印刷社Ｉり上ニー液型ポリウレタ
ン樹脂（クリスポン７３６７ＳＬ 大日本インキ化学社
製）をナイフオンロールコーティング法を用いて２００
ｇ／／塗布し、１００℃で２分間乾燥して厚さ３０μ
の表皮層（６）を形成させた。この上に二液型ポリウレ
タンＩ脂系接着剤（クリスポンＮ−１８４大日本インキ
化学社製）をナイフオンロールコーティング法を用いて
１００ｇ／Ｉ／塗布（５）し、直ちに前述の貼り合わせ
布とロールにより圧着させ、１００℃で２分間乾燥して
冷却し巻き取った。これを４０℃で４８時間放置、熟成
後、ｆｌｌ！Ｓ！紙をｉ１１離した。剥離された乾式合
成加工布を１５０℃で３分間加熱し冷却した所、水玉模
４ 。Poncoat 350 (acrylic resin emulsion, Dainippon Ink Chemical Company 61)
80ffi groin thermally expandable microcapsule F-509
n (manufactured by Matsumoto Yushi Kagaku Co., Ltd. Particle size 10-20μ Foaming temperature
140-160℃) Poncoat V (acrylic acid ester binder, 5/
/ Dainippon Ink Chemical Co., Ltd.) 25% T-ton sonia water
1 Water
6.
Total 100# normal &? M
A polka dot pattern was printed on the nylon aconite knitted fabric (3) that had undergone the dyeing process using the flat screen printing method using the foamable resin composition (4), and the printed fabric was dried at 100°C for 2 hours.
After drying for a minute and cooling, it was rolled up to produce a bonded fabric. In addition, #l pattern paper (DN-TP-AP-M polypropylene type, Dai Nippon Printing Co., Ltd.), knee liquid type polyurethane resin (Crispon 7367SL, manufactured by Dainippon Ink Chemical Co., Ltd.) was coated with a knife-on-roll coating method.
g // coated and dried at 100℃ for 2 minutes to a thickness of 30μ
The epidermis layer (6) was formed. On top of this, 100g/I/l of two-component polyurethane I oil-based adhesive (Crispon N-184 manufactured by Dainippon Ink & Chemicals Co., Ltd.) was applied using a knife-on-roll coating method (5), and immediately the above-mentioned bonded fabric was applied. It was pressed with a roll, dried at 100° C. for 2 minutes, cooled, and wound up. This was left at 40℃ for 48 hours, and after aging, full! S! The paper was released i11. When the peeled dry synthetic processed cloth was heated at 150°C for 3 minutes and cooled, a polka dot pattern 4 was obtained.
様の６感を有する合成皮革を得た。Synthetic leather with 6 similar sensations was obtained.
第１図は末完１１品の平面図、第２ 図は同断面図である。 （り・・・乾式合成皮革の平坦部 （２）・・・乾式合成皮革の立体部 （３） ・・・ａ物布 （４） ・・・発泡性樹脂組成物 （５）・・・接着剤層 （６）・・・表皮層 第 １ 図 Figure 1 is a plan view of the final 11 items, Figure 2 The figure is a sectional view of the same. (ri... flat part of dry synthetic leather (2)...Three-dimensional part of dry synthetic leather (3)...a-cloth (4)...Foamable resin composition (5)...adhesive layer (6)... Epidermal layer Figure 1
Claims (1)
泡性樹脂組成物が発泡する温度以下で乾燥することで印
捺布を未発泡の状態に保ち、その印捺布を用いて公知の
乾式合成皮革製造工程に基づく加工を行った後、かかる
加工布を発泡性樹脂組成物が発泡する温度以上で加熱発
泡させて成る、凹凸感を有する乾式合成皮革の製造方法
。 ２、特許請求範囲第１項記載の発泡性樹脂組成物が主成
分として高分子化合物と発泡剤から成り、前記高分子化
合物がアクリル樹脂、ウレタン樹脂、アクリル／塩化ビ
ニル共重合樹脂、アクリル／酢酸ビニル共重合樹脂等の
水溶液又はエマルジョンであり、前記発泡剤が粒径５〜
１００μのアゾジカルボンアミド、アゾビスイソブチロ
ニトリルなどの単体もしくは低沸点炭化水素などの揮発
性液体を内包するマイクロカプセル等である、特許請求
範囲第１項記載の凹凸感を有する乾式合成皮革の製造方
法。[Claims] 1. A foamable resin composition is printed on the bonded fabric in advance, and the printed fabric is kept in an unfoamed state by drying at a temperature below the foaming temperature of the foamable resin composition. Production of dry-processed synthetic leather with an uneven texture, which is produced by processing a textile based on a known dry-processing synthetic leather manufacturing process, and then heating and foaming the processed fabric at a temperature above the foaming temperature of a foamable resin composition. Method. 2. The foamable resin composition according to claim 1 consists of a polymer compound and a blowing agent as main components, and the polymer compound is an acrylic resin, a urethane resin, an acrylic/vinyl chloride copolymer resin, or an acrylic/acetic acid copolymer resin. It is an aqueous solution or emulsion of vinyl copolymer resin, etc., and the blowing agent has a particle size of 5 to 5.
The dry synthetic leather having an uneven texture as described in claim 1, which is a microcapsule containing 100μ of azodicarbonamide, azobisisobutyronitrile, etc., or a volatile liquid such as a low boiling point hydrocarbon. Production method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP898189A JPH02191777A (en) | 1989-01-17 | 1989-01-17 | Dry-process for producing synthetic leather having irregular feeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP898189A JPH02191777A (en) | 1989-01-17 | 1989-01-17 | Dry-process for producing synthetic leather having irregular feeling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02191777A true JPH02191777A (en) | 1990-07-27 |
Family
ID=11686348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP898189A Pending JPH02191777A (en) | 1989-01-17 | 1989-01-17 | Dry-process for producing synthetic leather having irregular feeling |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02191777A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6383325B1 (en) * | 2000-05-10 | 2002-05-07 | Chai-Bang Tsai | Method for manufacturing a polyurethane product with high wetting ability, gas permeability and high water repellent ability by a dry transfer coating process |
| CN102407637A (en) * | 2011-08-01 | 2012-04-11 | 吴江三辉纺织有限公司 | Crystal-like synthetic leather having contraction pattern |
| CN105297468A (en) * | 2015-10-27 | 2016-02-03 | 芜湖市鸿坤汽车零部件有限公司 | Delicate-fragrance type synthetic leather and production method thereof |
-
1989
- 1989-01-17 JP JP898189A patent/JPH02191777A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6383325B1 (en) * | 2000-05-10 | 2002-05-07 | Chai-Bang Tsai | Method for manufacturing a polyurethane product with high wetting ability, gas permeability and high water repellent ability by a dry transfer coating process |
| CN102407637A (en) * | 2011-08-01 | 2012-04-11 | 吴江三辉纺织有限公司 | Crystal-like synthetic leather having contraction pattern |
| CN105297468A (en) * | 2015-10-27 | 2016-02-03 | 芜湖市鸿坤汽车零部件有限公司 | Delicate-fragrance type synthetic leather and production method thereof |
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