JPH10279843A - Treating material for suede-like surface finish - Google Patents
Treating material for suede-like surface finishInfo
- Publication number
- JPH10279843A JPH10279843A JP10266497A JP10266497A JPH10279843A JP H10279843 A JPH10279843 A JP H10279843A JP 10266497 A JP10266497 A JP 10266497A JP 10266497 A JP10266497 A JP 10266497A JP H10279843 A JPH10279843 A JP H10279843A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- polyamino acid
- parts
- powder
- polyurethane
- 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
- 239000000463 material Substances 0.000 title abstract description 4
- 229920005989 resin Polymers 0.000 claims abstract description 56
- 239000011347 resin Substances 0.000 claims abstract description 56
- 239000000843 powder Substances 0.000 claims abstract description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims abstract description 31
- 239000002253 acid Substances 0.000 claims abstract description 26
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 19
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 18
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 15
- 239000000057 synthetic resin Substances 0.000 claims abstract description 15
- 239000003960 organic solvent Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 7
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 6
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 6
- 239000004925 Acrylic resin Substances 0.000 abstract description 2
- 229920000178 Acrylic resin Polymers 0.000 abstract description 2
- 229920001577 copolymer Polymers 0.000 abstract description 2
- 229920003180 amino resin Polymers 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 18
- 238000000576 coating method Methods 0.000 description 18
- 239000011248 coating agent Substances 0.000 description 17
- 239000002649 leather substitute Substances 0.000 description 9
- 239000010985 leather Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229940024606 amino acid Drugs 0.000 description 3
- 150000001413 amino acids Chemical class 0.000 description 3
- 239000008199 coating composition Substances 0.000 description 3
- 239000003505 polymerization initiator Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000006224 matting agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000012756 surface treatment agent Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- -1 β-ethyl Chemical group 0.000 description 2
- JPMICTZIAZZHCD-AKGZTFGVSA-N (2s)-2-amino-4-ethylpentanedioic acid Chemical compound CCC(C(O)=O)C[C@H](N)C(O)=O JPMICTZIAZZHCD-AKGZTFGVSA-N 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- AXKZIDYFAMKWSA-UHFFFAOYSA-N 1,6-dioxacyclododecane-7,12-dione Chemical compound O=C1CCCCC(=O)OCCCCO1 AXKZIDYFAMKWSA-UHFFFAOYSA-N 0.000 description 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- SNDPXSYFESPGGJ-BYPYZUCNSA-N L-2-aminopentanoic acid Chemical compound CCC[C@H](N)C(O)=O SNDPXSYFESPGGJ-BYPYZUCNSA-N 0.000 description 1
- ZGEYCCHDTIDZAE-BYPYZUCNSA-N L-glutamic acid 5-methyl ester Chemical compound COC(=O)CC[C@H](N)C(O)=O ZGEYCCHDTIDZAE-BYPYZUCNSA-N 0.000 description 1
- AGPKZVBTJJNPAG-WHFBIAKZSA-N L-isoleucine Chemical compound CC[C@H](C)[C@H](N)C(O)=O AGPKZVBTJJNPAG-WHFBIAKZSA-N 0.000 description 1
- ROHFNLRQFUQHCH-YFKPBYRVSA-N L-leucine Chemical compound CC(C)C[C@H](N)C(O)=O ROHFNLRQFUQHCH-YFKPBYRVSA-N 0.000 description 1
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 1
- SNDPXSYFESPGGJ-UHFFFAOYSA-N L-norVal-OH Natural products CCCC(N)C(O)=O SNDPXSYFESPGGJ-UHFFFAOYSA-N 0.000 description 1
- LRQKBLKVPFOOQJ-YFKPBYRVSA-N L-norleucine Chemical compound CCCC[C@H]([NH3+])C([O-])=O LRQKBLKVPFOOQJ-YFKPBYRVSA-N 0.000 description 1
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 description 1
- KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 description 1
- ROHFNLRQFUQHCH-UHFFFAOYSA-N Leucine Natural products CC(C)CC(N)C(O)=O ROHFNLRQFUQHCH-UHFFFAOYSA-N 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- KZSNJWFQEVHDMF-UHFFFAOYSA-N Valine Natural products CC(C)C(N)C(O)=O KZSNJWFQEVHDMF-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 229960000310 isoleucine Drugs 0.000 description 1
- AGPKZVBTJJNPAG-UHFFFAOYSA-N isoleucine Natural products CCC(C)C(N)C(O)=O AGPKZVBTJJNPAG-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001308 poly(aminoacid) Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920001281 polyalkylene Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920001610 polycaprolactone Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920005906 polyester polyol Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920003226 polyurethane urea Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000004474 valine Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Landscapes
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Paints Or Removers (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、袋物、鞄、衣
料、靴等に使用される合成皮革、人工皮革、ポリ塩化ビ
ニルレザー、ポリオレフィンシート等の表面あるいは自
動車内装品、家具調度品、電化製品などの外装に使用す
る合成樹脂成形品の表面をスエード調に仕上げるために
使用する表面処理剤に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a surface of synthetic leather, artificial leather, polyvinyl chloride leather, polyolefin sheet or the like used for bags, bags, clothing, shoes, etc. or automobile interior parts, furniture furniture, appliances. The present invention relates to a surface treatment agent used for finishing a surface of a synthetic resin molded product used for an exterior such as a suede tone.
【０００２】[0002]
【従来の技術】従来、合成皮革や人工皮革等の表面をス
エード調触感に仕上げるための表面処理剤としては、各
種のものが提案されている。例えば、特開平３−１７１
６４号公報にはカラーポリマービーズとシリカ微粉末を
含有するスエード調多彩模様エアゾル塗料組成物が開示
されており、また特開平５−１１７５４８号公報にはシ
リカ微粒子と樹脂粒子を重量比で５０〜９０／５０〜１
０の割合となるように添加して、塗膜の膜厚差によって
光沢に大きなムラが生じないようにした塗料組成物が開
示されている。2. Description of the Related Art Various types of surface treatment agents for finishing a surface of synthetic leather, artificial leather or the like with a suede-like touch have been proposed. For example, Japanese Patent Application Laid-Open No. 3-171
Japanese Patent Application Laid-open No. 64 discloses a suede-like colorful pattern aerosol coating composition containing color polymer beads and silica fine powder, and Japanese Patent Application Laid-Open No. 5-117548 discloses a silica fine particle and a resin particle in a weight ratio of 50 to 50. 90 / 50-1
There is disclosed a coating composition which is added so as to have a ratio of 0 so as not to cause large unevenness in gloss due to a difference in thickness of a coating film.
【０００３】また、本出願人は、さきに合成樹脂１００
重量部とポリアミノ酸樹脂微粉末５〜５０重量部および
シリカ微粉末５〜５０重量部とよりなり、塗膜としてヌ
メリ感、耐スクラッチ性に優れ、手で触れても指紋跡が
残りにくく、ベタツキのないスエード調の表面を与える
スエード調表面仕上げ用処理剤を提案した（特開平４−
３９４００号公報）。In addition, the present applicant has previously made a synthetic resin 100
Parts by weight, 5 to 50 parts by weight of polyamino acid resin fine powder and 5 to 50 parts by weight of silica fine powder, the coating film is excellent in sliminess and scratch resistance, fingerprints hardly remain even when touched by hand, and stickiness A suede-like surface finishing treatment agent which gives a suede-like surface free from defects has been proposed (Japanese Unexamined Patent Publication No.
No. 39400).
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、これら
の塗料組成物あるいは処理剤を人工皮革、合成皮革、ポ
リ塩化ビニルレザーや合成樹脂成形品等にグラビヤプリ
ンター法、スプレー法等により処理した被覆層表面は、
大きい角度（水平に近い角度）で入射する光に対して均
一で十分な艶消し効果が得られず、特にインストルメン
トパネルなどの自動車内装部品に適用するには問題があ
った。However, the surface of a coating layer obtained by applying these coating compositions or treating agents to artificial leather, synthetic leather, polyvinyl chloride leather or synthetic resin molded articles by a gravure printer method, a spray method, or the like. Is
A uniform and sufficient matting effect cannot be obtained with respect to light incident at a large angle (angle close to horizontal), and there is a problem particularly when applied to automotive interior parts such as instrument panels.
【０００５】この発明は、上記した問題点に鑑みて、塗
膜とした時にどのような角度からの入射光に対しても均
一で十分な艶消し効果を発揮する処理剤を得るべく検討
の結果、シリカ微粉末のほかに２種類の有機樹脂粉末を
併用することにより、従来の艶消し塗膜には見られなか
った充分な艶消し効果と、ヌメリ感、耐スクラッチ性を
併せもつ処理剤を提供することを目的とするものであ
る。[0005] In view of the above problems, the present invention has been studied to obtain a treating agent which exhibits a uniform and sufficient matting effect to incident light from any angle when formed into a coating film. By using two kinds of organic resin powders in addition to silica fine powder, a processing agent that has a sufficient matting effect, slimy feeling and scratch resistance that was not seen in the conventional matte coating film It is intended to provide.
【０００６】[0006]
【課題を解決するための手段】即ち、この発明は、ポリ
ウレタン樹脂を主成分とする合成樹脂１００重量部、ポ
リアミノ酸樹脂粉末２〜５０重量部、シリカ粉末２〜３
０重量部およびポリアミノ酸以外の有機樹脂粒子２〜５
０重量部を有機溶剤中に溶解あるいは分散して得られる
スエード調表面仕上用処理剤を特徴とするものである。That is, the present invention relates to a synthetic resin containing a polyurethane resin as a main component in 100 parts by weight, a polyamino acid resin powder in 2 to 50 parts by weight, a silica powder in 2 to 3 parts by weight.
0 parts by weight and organic resin particles other than polyamino acids 2 to 5
A suede-like surface finishing treatment agent obtained by dissolving or dispersing 0 parts by weight in an organic solvent.
【０００７】要するに、この発明は、シリカ粉末、ポリ
アミノ酸樹脂粉末およびポリアミノ酸樹脂粉末以外の有
機樹脂粒子（以下、これを単に樹脂粒子という）の所定
量をポリウレタン樹脂を主成分とする合成樹脂溶液に配
合して処理剤とすることにより、この処理剤よりなるス
エード調塗膜は、上記した従来のスエード調塗膜が大き
い角度（水平に近い角度）の入射光に対して艶消し効果
が充分に得られないという欠点を改良して、全ての角度
の入射光に対して均一な艶消し状態を現出するととも
に、ヌメリ感や耐スクラッチ性にも優れているのであ
る。In short, the present invention relates to a synthetic resin solution containing a predetermined amount of silica powder, polyamino acid resin powder, and organic resin particles other than polyamino acid resin powder (hereinafter simply referred to as resin particles) containing a polyurethane resin as a main component. The suede-like coating made of this treating agent has a sufficient matting effect with respect to the incident light at a large angle (closer to the horizontal) than the above-mentioned conventional suede-like coating. In addition to improving the drawback of not being able to be obtained, a uniform matte state is exhibited for incident light at all angles, and at the same time, it is excellent in slimy feeling and scratch resistance.
【０００８】これらの特徴は、艶消し剤としてのシリカ
粉末とともにポリアミノ酸樹脂粉末と樹脂粒子を併用す
ることによるものであり、このポリアミノ酸樹脂粉末と
樹脂粒子の各々の粒子径や混合重量比を調整することに
より得られるものである。[0008] These characteristics are due to the combined use of the polyamino acid resin powder and the resin particles together with the silica powder as a matting agent, and the particle diameter and the mixing weight ratio of the polyamino acid resin powder and the resin particles are adjusted. It is obtained by adjusting.
【０００９】[0009]
【発明の実施の形態】この発明で用いるポリウレタン樹
脂を主成分とする合成樹脂としては、例えば、ポリウレ
タン樹脂あるいはポリウレタン樹脂とアミノ酸樹脂、ア
クリル樹脂、ポリ塩化ビニル樹脂などの共重合物あるい
は混合物が挙げられ、ポリウレタン樹脂としては、一般
にいうポリウレタン樹脂のほか、ポリウレタン尿素樹
脂、ポリ尿素樹脂などと言われるもので、分子量４００
〜５０００のポリアルキレンエーテルグリコール、末端
に水酸基を有するポリエステルポリオール、ポリε−カ
プロラクトンポリオールまたはポリカーボネートジオー
ルの単独あるいは混合物と有機ジイソシアネートとの反
応物であり、必要に応じて２個の活性水素を有する化合
物で鎖延長して得られるものが好ましい。BEST MODE FOR CARRYING OUT THE INVENTION The synthetic resin containing a polyurethane resin as a main component used in the present invention includes, for example, a polyurethane resin or a copolymer or a mixture of a polyurethane resin with an amino acid resin, an acrylic resin, a polyvinyl chloride resin and the like. Polyurethane resins include, in addition to commonly used polyurethane resins, polyurethane urea resins, polyurea resins, and the like.
A polyalkylene ether glycol of up to 5000, a polyester polyol having a hydroxyl group at a terminal, a polyε-caprolactone polyol or a reaction product of a single or mixture of polycarbonate diols with an organic diisocyanate, and a compound having two active hydrogens as required Those obtained by chain extension are preferred.
【００１０】ポリアミノ酸樹脂粉末について説明する
と、ω−アルキル酸性アミノ酸Ｎ−カルボン酸無水物
（以下、Ｎ−カルボン酸無水物をＮＣＡと略す）とし
て、例えばγ−メチルグルタメート−ＮＣＡ、γ−エチ
ルグルタメート−ＮＣＡ、γ−ベンジルグルタメート−
ＮＣＡ、β−メチルアスパラゲート−ＮＣＡ、β−エチ
ルアスパラゲート−ＮＣＡ、β−ベンジルアスパラゲー
ト−ＮＣＡなど、中性アミノ酸ＮＣＡとして、例えばバ
リン、ノルバリン、ロイシン、イソロイシン、ノルロイ
シン、フェニルアラニン、メチオニンなどのＮＣＡの光
学活性体、ラセミ体の何れを用いてもよく、これら混合
物を用いることもでき、例えば、γ−メチルグルタメー
ト−ＮＣＡを、モノマー単位では容易に溶解し、ポリマ
ーが不溶解となる有機溶媒、例えばメチルエチルケトン
（ＭＥＫ）中に溶解し、撹拌しながら、活性水素を有す
る重合開始剤、例えばアミン化合物、アルコール類、水
等を加え、また必要に応じて触媒として第３級アミンを
滴下して得られる微粉末、あるいはポリマーが可溶な有
機溶媒、例えば１，２−ジクロロエタン（ＥＤＣ）中に
おいて、重合開始剤を滴下して得られたポリマー溶液の
溶媒を除去後粉砕することにより得られる微粉末を用い
ることができる。The polyamino acid resin powder will be described as an ω-alkyl acidic amino acid N-carboxylic anhydride (hereinafter, N-carboxylic anhydride is abbreviated as NCA), for example, γ-methylglutamate-NCA, γ-ethylglutamate -NCA, γ-benzylglutamate-
NCA such as valine, norvaline, leucine, isoleucine, norleucine, phenylalanine and methionine as neutral amino acids NCA such as NCA, β-methyl asparagate-NCA, β-ethyl asparagate-NCA, Any of the optically active form and the racemic form may be used, and a mixture thereof may be used.For example, γ-methylglutamate-NCA, an organic solvent in which a polymer is easily dissolved in a monomer unit and a polymer is insoluble, For example, it is obtained by dissolving in methyl ethyl ketone (MEK), adding a polymerization initiator having an active hydrogen, for example, an amine compound, alcohols, water, etc., with stirring, and, if necessary, dropping a tertiary amine as a catalyst. Fine powder, or an organic solvent in which the polymer is soluble, such as 1, - in dichloroethane (EDC), the solvent of the resulting polymer solution was added dropwise to the polymerization initiator can be used fine powder obtained by grinding after removal.
【００１１】このようにして得られるポリアミノ酸樹脂
粉末の粒径は、上記した粉末製造時の重合開始剤の添加
量、撹拌速度、重合温度、重合濃度、粉砕条件などによ
って任意に調整すればよいが、この発明で用いるポリア
ミノ酸樹脂粉末としては、３０μ以下（好ましくは１０
μ以下）が適当である。The particle size of the polyamino acid resin powder thus obtained may be arbitrarily adjusted depending on the amount of the polymerization initiator added, the stirring speed, the polymerization temperature, the polymerization concentration, the pulverization conditions, and the like during the production of the powder. However, the polyamino acid resin powder used in the present invention is 30 μm or less (preferably 10 μm or less).
μ or less) is appropriate.
【００１２】ポリアミノ酸樹脂以外の有機樹脂粒子とし
ては、ポリウレタン樹脂、ポリエステル樹脂、ポリアク
リル酸樹脂、ポリアミド樹脂、エポキシ樹脂、ポリエチ
レン樹脂、フッ素樹脂、スチレン樹脂などの粉粒状物な
どをそれぞれ単独で、あるいは混合して用いることがで
き、その粒径としては０．１〜２００μｍ、好ましくは
１〜１００μｍが適当である。The organic resin particles other than the polyamino acid resin include polyurethane resin, polyester resin, polyacrylic acid resin, polyamide resin, epoxy resin, polyethylene resin, fluororesin, styrene resin, and other powdery and granular materials, respectively. Alternatively, they can be used as a mixture, and the particle size is suitably from 0.1 to 200 μm, preferably from 1 to 100 μm.
【００１３】また、シリカ粉末としては二酸化珪素を主
成分とする合成シリカであって、粒径が０．５〜１５μ
ｍ、好ましくは０．５〜５μｍ粒径のものが適当であ
る。The silica powder is a synthetic silica containing silicon dioxide as a main component and has a particle size of 0.5 to 15 μm.
m, preferably those having a particle size of 0.5 to 5 μm are suitable.
【００１４】上記したように、この発明は、ポリウレタ
ン樹脂を主成分とする合成樹脂溶液１００重量部にポリ
アミノ酸樹脂粉末２〜５０重量部、シリカ粉末２〜３０
重量部、およびポリアミノ酸樹脂以外の有機樹脂粒子２
〜５０重量部を配合することにより、均一な艶消し状態
を発現するとともに、ヌメリ感や耐スクラッチ性にもす
ぐれたスエード調の塗膜を得ることができるのである。As described above, the present invention relates to 100 parts by weight of a synthetic resin solution containing a polyurethane resin as a main component and 2 to 50 parts by weight of a polyamino acid resin powder and 2 to 30 parts by weight of a silica powder.
Parts by weight and organic resin particles 2 other than the polyamino acid resin 2
By blending 50 to 50 parts by weight, a uniform matte state can be exhibited, and a suede-like coating film excellent in slimy feeling and scratch resistance can be obtained.
【００１５】上記において、ポリウレタン樹脂を主成分
とする合成樹脂溶液に加えるポリアミノ酸樹脂粉末の量
を２〜５０重量部とするのは、２重量部以下では塗膜の
ヌメリ感、耐スクラッチ性、ベタツキ、漆黒性などの効
果が十分でなく、また５０重量部より多いと塗膜の表面
強度が低下して好ましくないためである。In the above, the amount of the polyamino acid resin powder to be added to the synthetic resin solution containing a polyurethane resin as a main component is set to 2 to 50 parts by weight. This is because effects such as stickiness and jet-blackness are not sufficient, and if it is more than 50 parts by weight, the surface strength of the coating film is lowered, which is not preferable.
【００１６】また、シリカ粉末の使用量は、２重量部以
下ではスエード調触感が十分でなく、かつ小さい角度
（垂直に近い角度）の入射光に対しても反射が大きく、
３０重量部以上を用いると、塗膜表面が白くなり、また
柔軟素材においては折り曲げ時に白化現象を呈して好ま
しくない。When the amount of the silica powder used is less than 2 parts by weight, the suede feel is not sufficient, and the reflection of incident light at a small angle (close to perpendicular) is large.
If it is used in an amount of 30 parts by weight or more, the surface of the coating film becomes white, and a flexible material undesirably exhibits a whitening phenomenon at the time of bending.
【００１７】さらに、樹脂粒子は、その量が２重量部以
下では大きい角度（水平に近い角度）での入射光に対し
て均一な艶消し効果が得られず、５０重量部以上を用い
ると、処理剤の使用時の作業性が芳しくない。Further, if the amount of the resin particles is less than 2 parts by weight, a uniform matting effect cannot be obtained with respect to incident light at a large angle (angle close to horizontal). The workability at the time of using the treatment agent is not good.
【００１８】合成樹脂に対して加える上記ポリアミノ酸
樹脂粉末と樹脂粒子の合計量としては、ポリアミノ酸樹
脂粉末を多く用いる場合は樹脂粒子を減ずるなど、艶消
し効果と配合処理剤溶液の作業適性から、両者の使用範
囲内において適宜決めればよい。The total amount of the polyamino acid resin powder and the resin particles to be added to the synthetic resin may be reduced from the matting effect and the workability of the compounding agent solution by reducing the resin particles when a large amount of the polyamino acid resin powder is used. It may be determined appropriately within the range of use of both.
【００１９】上記した配合よりなるこの発明の処理剤に
は、必要に応じて該処理剤のポットライフおよび作業適
性の範囲内でポリイソシアネート類を加えて、塗膜強度
をさらに向上させることも可能である。If necessary, a polyisocyanate may be added to the treating agent of the present invention having the above-mentioned composition within the range of pot life and workability of the treating agent to further improve the coating film strength. It is.
【００２０】この発明になるスエード調表面仕上用処理
剤は、合成皮革、人工皮革、ポリ塩化ビニルレザー、ポ
リオレフィンシート、あるいは合成樹脂成形品等の基材
に対して、グラビアプリンター、ロールコーター、リバ
ースコーター、ドクターナイフ、スプレーなどの塗装法
にて塗膜形成を行えばよく、得られた塗膜はヌメリ感、
耐スクラッチ性、漆黒性にすぐれていて指紋跡も見られ
ず、また全方向からの入射光に対して均一な艶消し状態
を呈するスエード触感に富んだものとなり、袋物、靴、
鞄、衣料用として、あるいは自動車内装部品、家具調度
品、電化製品の外装部品として有用である。The treatment agent for suede-like surface finishing according to the present invention can be used for a gravure printer, a roll coater, a reverse coater, or the like for a substrate such as synthetic leather, artificial leather, polyvinyl chloride leather, polyolefin sheet, or synthetic resin molded product. The coating film may be formed by a coating method such as a coater, a doctor knife, and a spray.
It has excellent scratch resistance, jet-blackness, no fingerprint mark, and a uniform matte state to incident light from all directions.
It is useful for bags and clothing, or as exterior parts for automobile interior parts, furniture furniture and appliances.
【００２１】[0021]
【実施例】次に、この発明を実施例により詳細に説明す
るが、以下の実施例にてこの発明は何ら限定されるもの
ではない。なお、実施例中の部数は全て重量部である。Next, the present invention will be described in detail with reference to examples, but the present invention is not limited to the following examples. All parts in the examples are parts by weight.
【００２２】合成例１ 両末端に水酸基を有する平均分子量２０００のブチレン
アジペート２０００部に、４，４′−ジフェニルメタン
ジイソシアネート５００部を加え、７０℃で３時間加熱
したのち、ジメチルホルムアミド２９２０部、メチルエ
チルケトン（ＭＥＫ）２９２０部を加えて均一に溶解
し、粘度が４００００ｃｐｓ／３０℃のポリウレタン樹
脂溶液を得た。Synthesis Example 1 500 parts of 4,4'-diphenylmethane diisocyanate was added to 2,000 parts of butylene adipate having an average molecular weight of 2,000 having hydroxyl groups at both terminals, heated at 70 ° C. for 3 hours, and then 2920 parts of dimethylformamide and methyl ethyl ketone ( MEK (2920 parts) was added and uniformly dissolved to obtain a polyurethane resin solution having a viscosity of 40,000 cps / 30 ° C.
【００２３】合成例２ γ−メチル−Ｌ−グルタメートＮカルボン酸無水物１０
０部をＭＥＫ９００部に３０℃で溶解させた後、同温度
に保持しながらジブチルアミン１．４部を滴下し、同温
度で５時間反応して平均粒径８μのポリメチルグルタメ
ート粉末のＭＥＫ分散液を得た。Synthesis Example 2 γ-methyl-L-glutamate N carboxylic anhydride 10
After dissolving 0 parts in 900 parts of MEK at 30 ° C., 1.4 parts of dibutylamine was added dropwise while maintaining the same temperature, and reacted at the same temperature for 5 hours to disperse the polymethylglutamate powder having an average particle size of 8 μ in MEK. A liquid was obtained.
【００２４】実施例１〜４ 上記で得たポリウレタン樹脂溶液、ポリアミノ酸樹脂粉
末と樹脂粒子、シリカ粉末等を用いて、表１のように配
合し、ディスパーで分散させて実施例１〜４の処理剤を
得た。これらの処理剤を夫々塩化ビニルレザーにスプレ
ー塗装にて３０ｇ／ｍ2 塗布し、１２０℃で５分間乾燥
して表面仕上げしたレザーを得た。Examples 1-4 Using the polyurethane resin solution, polyamino acid resin powder and resin particles, silica powder, etc. obtained above, blended as shown in Table 1 and dispersed with a disper, A treating agent was obtained. Each of these treating agents was applied to vinyl chloride leather by spray coating at a rate of 30 g / m 2 and dried at 120 ° C. for 5 minutes to obtain a finished leather.
【００２５】得られたレザーについて、塗膜のヌメリ
感、耐スクラッチ性、スエード調外観や艶消し状態につ
いての評価をおこなった。その結果は表１に示した。な
お、比較例１、２についても表１に示す配合の処理剤を
調製し、実施例１〜４と同様にして処理レザーを得て同
じ評価を行い、表１にその結果を示した。The obtained leather was evaluated for the slimy feeling, scratch resistance, suede appearance and matte state of the coating film. The results are shown in Table 1. For Comparative Examples 1 and 2, treatment agents having the formulations shown in Table 1 were prepared, and treated leathers were obtained and evaluated in the same manner as in Examples 1 to 4. The results are shown in Table 1.
【００２６】表１中における（＊１）〜（＊５）は次の
通りである。（＊１）のポリ塩化ビニル樹脂は信越化学
工業社製、ＭＡ−８００Ｆを用いた。（＊２）のシリカ
粉末は米国、デグサ社製、平均粒径２μｍのシリカ粉
末、ＴＳ−１００を用いた。（＊３）の樹脂粒子は平均
粒径２０μｍの完全真球状エポキシ樹脂微粒子（三洋化
成社製、ポリマポール２０Ｅ）を用いた。（＊４）の樹
脂粒子は平均粒径１８〜２４μｍのウレタン樹脂粒子
（根上工業社製、アートパールＣ４００）を用いた。
（＊５）の艶消し状態は、塗膜面の６０°および８５°
の鏡面光沢度を光沢計により測定した。(* 1) to (* 5) in Table 1 are as follows. As the polyvinyl chloride resin (* 1), MA-800F manufactured by Shin-Etsu Chemical Co., Ltd. was used. As the silica powder of (* 2), TS-100, a silica powder having an average particle diameter of 2 μm, manufactured by Degussa, USA was used. As the resin particles (* 3), perfectly spherical epoxy resin fine particles having an average particle size of 20 μm (Sanyo Kasei Co., Ltd., Polymerpol 20E) were used. As the resin particles (* 4), urethane resin particles having an average particle size of 18 to 24 μm (art pearl C400, manufactured by Negami Kogyo Co., Ltd.) were used.
The matte state of (* 5) is 60 ° and 85 ° of the coating surface.
Was measured with a gloss meter.
【００２７】表１中の塗膜のヌメリ感、耐スクラッチ
性、スエード調外観については、何れも○：良好、△：
可、×：不可によって判定したものである。Regarding the slimy feeling, scratch resistance and suede-like appearance of the coating films in Table 1, all were ○: good, Δ:
Acceptable, ×: Determined as unacceptable.
【００２８】[0028]
【表１】 [Table 1]
【００２９】表１からポリアミノ酸樹脂以外の樹脂粒子
を用いていない比較例１、２によるレザーは塗膜面のヌ
メリ感や外観は良好であるが、艶消し状態に非常にムラ
があるのに対し、この発明の実施例によるものは全ての
点で良好な結果を示した。As shown in Table 1, the leathers of Comparative Examples 1 and 2 in which no resin particles other than the polyamino acid resin were used had good sliminess and appearance on the coating surface, but had very uneven matte state. On the other hand, the embodiment according to the present invention showed good results in all respects.
【００３０】[0030]
【発明の効果】以上説明したように、この発明のスエー
ド調表面仕上用処理剤は、艶消し剤としてのシリカ粉末
とともに、ポリアミノ酸樹脂粉末とポリアミノ酸樹脂以
外の有機樹脂粒子の２種の有機樹脂粉末を合成樹脂に配
合した処理剤としたことによって、これを合成皮革やＰ
ＶＣレザー、あるいはプラスチック成形品の表面に適用
したとき、塗膜表面のヌメリ感や耐スクラッチ性等が良
好なだけでなく、全ての入射角の光に対しても全く影響
を受けることのない均一な艶消し状態を保持できる塗膜
が得られ、衣料、鞄、靴などの用途だけでなく、天然皮
革に酷似して、しかもムラのない艶消し状態が求められ
るインストルメントパネルなどの自動車用内装部品や家
具調度品などの表面仕上処理剤として有用である。As described above, the suede-like surface finishing treatment agent of the present invention comprises a silica powder as a matting agent, a polyamino acid resin powder and organic resin particles other than the polyamino acid resin. By using the resin powder as a treating agent mixed with synthetic resin, it can be used as synthetic leather or P
When applied to the surface of VC leather or plastic molded products, not only the sliminess and scratch resistance of the coating film surface are good, but also uniform without being affected by light at all incident angles. A coating that can maintain a natural matte state is obtained, and it is used not only for clothing, bags, shoes, etc., but also for automotive interiors such as instrument panels that require a matte state that is very similar to natural leather and that is even It is useful as a surface finishing agent for parts and furniture furnishings.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 ＦＩ Ｃ０９Ｄ 177:00 201:00） ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 6 Identification code FI C09D 177: 00 201: 00)
Claims (1)
脂１００重量部、ポリアミノ酸樹脂粉末２〜５０重量
部、シリカ粉末２〜３０重量部およびポリアミノ酸樹脂
以外の有機樹脂粒子２〜５０重量部を有機溶剤中に溶解
あるいは分散してなるスエード調表面仕上用処理剤。1. 100 parts by weight of a synthetic resin containing a polyurethane resin as a main component, 2 to 50 parts by weight of a polyamino acid resin powder, 2 to 30 parts by weight of a silica powder, and 2 to 50 parts by weight of organic resin particles other than the polyamino acid resin. Suede-like surface finishing treatment agent dissolved or dispersed in an organic solvent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10266497A JPH10279843A (en) | 1997-04-03 | 1997-04-03 | Treating material for suede-like surface finish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10266497A JPH10279843A (en) | 1997-04-03 | 1997-04-03 | Treating material for suede-like surface finish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10279843A true JPH10279843A (en) | 1998-10-20 |
Family
ID=14333510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10266497A Pending JPH10279843A (en) | 1997-04-03 | 1997-04-03 | Treating material for suede-like surface finish |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10279843A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100596202B1 (en) * | 1998-12-31 | 2006-12-13 | 주식회사 케이씨씨 | Design water-based paint composition |
| JP2009052165A (en) * | 2007-08-27 | 2009-03-12 | Toray Ind Inc | Sheet-shaped article and method for producing the same |
-
1997
- 1997-04-03 JP JP10266497A patent/JPH10279843A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100596202B1 (en) * | 1998-12-31 | 2006-12-13 | 주식회사 케이씨씨 | Design water-based paint composition |
| JP2009052165A (en) * | 2007-08-27 | 2009-03-12 | Toray Ind Inc | Sheet-shaped article and method for producing the same |
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