JPH083880A - Buff-type artificial leather having pearl-like appearance - Google Patents

Buff-type artificial leather having pearl-like appearance

Info

Publication number
JPH083880A
JPH083880A JP15952494A JP15952494A JPH083880A JP H083880 A JPH083880 A JP H083880A JP 15952494 A JP15952494 A JP 15952494A JP 15952494 A JP15952494 A JP 15952494A JP H083880 A JPH083880 A JP H083880A
Authority
JP
Japan
Prior art keywords
buff
artificial leather
pearl
carbon black
appearance
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
Application number
JP15952494A
Other languages
Japanese (ja)
Inventor
Hiroyuki Wakahara
博之 若原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kanebo Ltd
Original Assignee
Kanebo Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kanebo Ltd filed Critical Kanebo Ltd
Priority to JP15952494A priority Critical patent/JPH083880A/en
Publication of JPH083880A publication Critical patent/JPH083880A/en
Pending legal-status Critical Current

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  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)

Abstract

PURPOSE:To provide a leather-like sheet product having pearl-like gloss together with buff-type appearance and touch feeling given by sanding. CONSTITUTION:This artificial leather is a buff-type one having a base material and a grain surface. The particle surface contains agglomerated carbon black toner particles and the protruded part of the particle on the surface is ground by sanding.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、パール調の光沢を有す
るバフタイプの皮革様シート状物に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a buff type leather-like sheet material having a pearly luster.

【0002】[0002]

【従来の技術】従来パール調の光沢を有する人工皮革の
様なシート状物としては、その表面仕上げ層がポリウレ
タン等の合成樹脂に着色顔料及び真珠光沢顔料を分散含
有してなる物が知られている。
2. Description of the Related Art Conventionally, as a sheet material such as an artificial leather having a pearly luster, there is known a material in which a surface finishing layer contains a synthetic resin such as polyurethane in which a color pigment and a pearlescent pigment are dispersed. ing.

【0003】しかしながら表面をサンディング切削する
バフタイプの場合は、上述の仕上げ層も同時に切削され
てしまいパール調光沢が得られない。一方、サンディン
グ切削後パール調仕上げ加工を施すと、バフタイプ特有
のルックス及びタッチ感が、該仕上げ層に隠ぺいされて
しまう。
However, in the case of the buff type in which the surface is sanded, the above-mentioned finishing layer is also cut at the same time, and a pearly luster cannot be obtained. On the other hand, if a pearly finish is applied after sanding, the look and touch peculiar to the buff type is hidden by the finish layer.

【0004】この事からパール調バフタイプは、従来得
る事が出来なかった。
For this reason, a pearl-like buff type could not be obtained conventionally.

【0005】[0005]

【発明が解決しようとする課題】従って本発明の目的と
するところは、パール調光沢及びサンディング切削によ
るバフタイプのルックス、タッチ感を同時に有する皮革
様シート状物を提供するにある。
SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a leather-like sheet material having a pearly luster and a buff type look and touch feeling by sanding.

【0006】[0006]

【課題を解決するための手段】上述の目的は基材と銀面
を有するバフタイプの人工皮革であって、銀面層にカー
ボンブラックトナーの凝集物が有り、且つ銀面表層の該
凝集物がサンディングにより切削されている事を特徴と
する人工皮革によって達成される。
The above-mentioned object is a buff type artificial leather having a base material and a silver surface, wherein the silver surface layer has carbon black toner aggregates and the silver surface layer has the aggregates. It is achieved by artificial leather characterized by being cut by sanding.

【0007】本発明で云う基材とは、不織布、織布、編
布等からなる繊維質基体に高分子弾性体の有機溶剤溶液
又はエマルジョンを付与し、凝固させて繊維質基体内に
高分子弾性体を充填させた物で、その製造は公知の適宜
な方法によればよい。
The base material referred to in the present invention means that a polymer elastic body organic solvent solution or emulsion is applied to a fibrous base material such as a non-woven fabric, a woven fabric, a knitted fabric, etc. and solidified to form a polymer in the fibrous base material. The elastic body is filled, and its production may be carried out by a known appropriate method.

【0008】上記高分子弾性体としては、例えばポリウ
レタン、塩化ビニル樹脂、アクリル酸エステル・スチレ
ン共重合体、スチレン・ブタジエン共重合体、ウレタン
・塩化ビニル共重合体等の重合体及びそれらの混合物等
を挙げることができ、好ましいものとしてはポリウレタ
ン及びポリウレタンとウレタン・塩化ビニル共重合体の
混合物が挙げられる。
Examples of the elastic polymer include polyurethane, vinyl chloride resin, acrylic ester / styrene copolymer, styrene / butadiene copolymer, urethane / vinyl chloride copolymer, and the like, and mixtures thereof. The preferred examples include polyurethane and a mixture of polyurethane and a urethane / vinyl chloride copolymer.

【0009】本発明に用いるカーボンブラックトナーと
しては、約0.1〜10μmの粒径をもつカーボンをビ
ヒクルと呼ばれる高分子弾性体で包み、水に溶解する有
機溶剤、例えばジメチルホルムアミド等の分散剤に分散
させたもの等が用いられる。
As the carbon black toner used in the present invention, carbon having a particle size of about 0.1 to 10 μm is wrapped with a polymer elastic body called a vehicle, and an organic solvent soluble in water, for example, a dispersant such as dimethylformamide. Those dispersed in are used.

【0010】本発明のポイントは、通常であれば分散さ
せているカーボンブラックトナーを逆に凝集させてしま
うところにある。その凝集方法としては、カーボンブラ
ックトナーにアニオン系界面活性剤を数%添加するだけ
で良い。カーボンブラックトナーの凝集物の粒径は10
0〜1000μmであることが好ましい。
The point of the present invention is that the carbon black toner which is normally dispersed is agglomerated to the contrary. As the aggregation method, it is sufficient to add a few% of an anionic surfactant to the carbon black toner. The particle size of the aggregate of carbon black toner is 10
It is preferably 0 to 1000 μm.

【0011】また、該凝集物は人工皮革の単位面積当た
り1〜100個/m2 であることが好ましく、更に好ま
しくは5〜30個/m2 である。
The aggregate is preferably 1 to 100 pieces / m 2 per unit area of the artificial leather, and more preferably 5 to 30 pieces / m 2 .

【0012】アニオン系界面活性剤は、陰イオンを持つ
界面活性剤であれば種類は問わないが、例えばジアルキ
ルスルホコハク酸ナトリウム、アルキルナフタレンスル
ホン酸ナトリウム、ドデシルベンゼンスルホン酸ナトリ
ウム等が挙げられ、なかでもジアルキルスルホコハク酸
ナトリウムが好ましい。
The anionic surfactant may be of any type as long as it has an anion, and examples thereof include sodium dialkylsulfosuccinate, sodium alkylnaphthalenesulfonate, sodium dodecylbenzenesulfonate, and the like. Sodium dialkyl sulfosuccinate is preferred.

【0013】該凝集物を含有させた銀面層を、サンディ
ングペーパー等により切削する。
The silver surface layer containing the agglomerates is cut with sanding paper or the like.

【0014】[0014]

【作用】トナー凝集物中のビヒクルが切削され、中のカ
ーボンブラックが露出することによって、パール調を呈
する。.
The vehicle in the toner agglomerate is cut off and the carbon black therein is exposed to give a pearly tone. .

【0015】[0015]

【実施例】以下に実施例を示す。尚、実施例及び比較例
に於いて「%」、「部」とあるのは、特に断りのない限
り「重量%」、「重量部」を意味する。
Examples are shown below. In Examples and Comparative Examples, "%" and "parts" mean "% by weight" and "parts by weight" unless otherwise specified.

【0016】パール調光沢性及びバフ調タッチ感の評価
は測定者を10人ランダムに抽出し、目視判定を行い”
○”=良好、”△”=中間、”×”=不良の3段階評価
をして、その平均をとった。
For the evaluation of the pearly luster and the touch feeling of the buff, ten persons are randomly selected and visually judged.
A three-level evaluation of “◯” = good, “Δ” = intermediate, and “x” = bad was performed, and the average thereof was taken.

【0017】実施例1 ナイロン繊維不織布に、ブチレンアジペート系エステル
型ポリウレタンエラストマーを充填して厚み1.10m
m、目付け390g/m2 、見かけ密度0.35g/c
3 の基材(A)を得た。
Example 1 A nylon fiber non-woven fabric was filled with butylene adipate ester type polyurethane elastomer to obtain a thickness of 1.10 m.
m, basis weight 390 g / m 2 , apparent density 0.35 g / c
A base material (A) of m 3 was obtained.

【0018】ついで、ブチレンアジペート系エステル型
ポリウレタンエラストマーに、カーボンブラックトナー
10部及びペレックスOT−P(花王株式会社製のアニ
オン系界面活性剤)を1部添加し、固形分濃度25%に
なるようにジメチルホルムアミドを加えた溶液(B)を
作成した。
Next, 10 parts of carbon black toner and 1 part of Perex OT-P (anionic surfactant made by Kao Corporation) were added to butylene adipate ester type polyurethane elastomer so that the solid content concentration became 25%. A solution (B) was prepared by adding dimethylformamide to.

【0019】この溶液(B)を基材(A)にコーティン
グし、凝固、乾燥を行い銀付き基材(C)を得た。更に
この銀付き基材(C)の表面をサンディングペーパーで
切削するとバフ調仕上げになるとともに、パール調光沢
のある人工皮革が得られた。
This solution (B) was coated on the substrate (A), coagulated and dried to obtain a substrate with silver (C). Further, when the surface of the silver-coated substrate (C) was cut with sanding paper, a buff-like finish was obtained and artificial leather having a pearly luster was obtained.

【0020】比較例1 実施例1に於いて、ペレックスOT−Pを添加しない以
外はすべて同様の方法で人工皮革を得た。このバフ調仕
上げを施した人工皮革の表面に、パール粉を添加したポ
リウレタンエラストマーのDMF溶液をグラビア法にて
コーティングし、人工皮革を得た。しかしながらこの従
来法による人工皮革は、パール調光沢はあるものの、バ
フ調タッチ感が不良であった。
Comparative Example 1 An artificial leather was obtained in the same manner as in Example 1 except that Perex OT-P was not added. The surface of this buff-finished artificial leather was coated with a DMF solution of a polyurethane elastomer containing pearl powder by a gravure method to obtain an artificial leather. However, the artificial leather produced by this conventional method has a pearly luster, but has a poor buff-like touch feeling.

【0021】比較例2 実施例1に於いて、ペレックスOT−Pを添加しない以
外はすべて同様の方法で人工皮革を得た。しかしながら
この人工皮革は、バフ調タッチ感はあるものの、銀面層
にカーボンブラックの凝集物が存在しない為にパール調
光沢は得られなかった。
Comparative Example 2 An artificial leather was obtained in the same manner as in Example 1 except that Perex OT-P was not added. However, although this artificial leather has a buff-like touch feeling, it does not have a pearly luster because there are no carbon black aggregates in the silver surface layer.

【0022】以上の結果を表1に示す。The above results are shown in Table 1.

【0023】[0023]

【表1】 [Table 1]

【0024】[0024]

【発明の効果】本発明の最大の特徴は、従来法では製造
不可能であったバフ調のルックス、タッチ感とパール調
光沢を併せ持つという事である。
The greatest feature of the present invention is that it has a buff-like look, touch feeling and pearly luster that cannot be produced by the conventional method.

─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───

【手続補正書】[Procedure amendment]

【提出日】平成6年8月10日[Submission date] August 10, 1994

【手続補正1】[Procedure Amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0009[Correction target item name] 0009

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0009】本発明に用いるカーボンブラックトナーと
しては、約0.1〜10μmの粒径をもつカーボンをビ
ヒクルと呼ばれる高分子弾性体で包み、水に溶解する有
機溶剤、例えばジメチルホルムアミド等分散剤により
分散させたもの等が用いられる。
As the carbon black toner used in the present invention, carbon having a particle size of about 0.1 to 10 μm is wrapped with a polymer elastic body called a vehicle, and is dispersed in an organic solvent such as dimethylformamide which is soluble in water. more <br/> like are dispersed is used.

【手続補正2】[Procedure Amendment 2]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0014[Correction target item name] 0014

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0014】[0014]

【作用】トナー凝集物が切削され、カーボンブラック
切削断面が露出することによって、パール調を呈する。
[Action] toner aggregates are cut, mosquito over carbon black
The exposed cut section gives a pearly tone.

【手続補正3】[Procedure 3]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0020[Correction target item name] 0020

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0020】比較例1 実施例1に於いて、ペレックスOT−Pを添加しない以
外はすべて同様の方法で人工皮革を得た。このバフ調仕
上げを施した人工皮革の表面に、パール粉を添加したポ
リウレタンエラストマーの有機溶剤溶液をグラビア法に
てコーティングし、人工皮革を得た。しかしながらこの
従来法による人工皮革は、パール調光沢はあるものの、
バフ調タッチ感が不良であった。
Comparative Example 1 An artificial leather was obtained in the same manner as in Example 1 except that Perex OT-P was not added. The surface of this buff-finished artificial leather was coated with an organic solvent solution of a polyurethane elastomer containing pearl powder by a gravure method to obtain an artificial leather. However, although the artificial leather produced by this conventional method has a pearly luster,
The buff-like touch feeling was poor.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 基材と銀面を有するバフタイプの人工皮
革であって、銀面層にカーボンブラックトナーの凝集物
が有り、且つ銀面表層の該凝集物がサンディングにより
切削されている事を特徴とする人工皮革。
1. A buff-type artificial leather having a base material and a silver surface, wherein the silver surface layer has aggregates of carbon black toner, and the aggregates of the silver surface layer are cut by sanding. Characteristic artificial leather.
JP15952494A 1994-06-17 1994-06-17 Buff-type artificial leather having pearl-like appearance Pending JPH083880A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15952494A JPH083880A (en) 1994-06-17 1994-06-17 Buff-type artificial leather having pearl-like appearance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15952494A JPH083880A (en) 1994-06-17 1994-06-17 Buff-type artificial leather having pearl-like appearance

Publications (1)

Publication Number Publication Date
JPH083880A true JPH083880A (en) 1996-01-09

Family

ID=15695655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15952494A Pending JPH083880A (en) 1994-06-17 1994-06-17 Buff-type artificial leather having pearl-like appearance

Country Status (1)

Country Link
JP (1) JPH083880A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6196104B1 (en) 1998-04-23 2001-03-06 Premark Rwp Holdings, Inc. Apparatus for producing sheets of solid surfacing
CN109322169A (en) * 2018-10-18 2019-02-12 清远市齐力合成革有限公司 A kind of aqueous cloudy surface, scratch resistance, soft synthetic leather

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6196104B1 (en) 1998-04-23 2001-03-06 Premark Rwp Holdings, Inc. Apparatus for producing sheets of solid surfacing
CN109322169A (en) * 2018-10-18 2019-02-12 清远市齐力合成革有限公司 A kind of aqueous cloudy surface, scratch resistance, soft synthetic leather

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