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1. 发明授权

US4476186A Ultrafine fiber entangled sheet and method of producing the same 失效
标题翻译：超细纤维缠结片及其制造方法
公开(公告)号：US4476186A
公开(公告)日：1984-10-09
申请号：US479970
申请日：1983-03-29
申请人： Hiroyasu Kato , Kenkichi Yagi
发明人： Hiroyasu Kato , Kenkichi Yagi
IPC分类号： D04H1/42 , D04H1/46 , D04H1/64 , B32B27/00
CPC分类号： D04H1/49 , D04H1/4291 , D04H1/4309 , D04H1/4334 , D04H1/435 , D04H1/4358 , D04H1/4382 , D04H1/58 , Y10S428/904 , Y10T156/1039 , Y10T428/24479 , Y10T428/24603 , Y10T442/2008 , Y10T442/2369 , Y10T442/608 , Y10T442/612 , Y10T442/637 , Y10T442/64
摘要： An entangled non-woven fabric having a fiber structure which comprises a portion (A) in which ultrafine fiber bundles consisting of ultrafine fibers of a size of not greater than about 0.5 denier are entangled with one another and a portion (B) in which ultrafine fibers to fine bundles of ultrafine fibers branch from the ultrafine fiber bundles and are entangled with one another, and in which portions (A) and (B) are nonuniformly distributed in the direction of fabric thickness. The product of this invention has high flexibility as well as good shape retention.The invention also relates to a grained sheet having on at least one of its surfaces a grain formed by a fiber structure composed of ultrafine fibers to fine bundles of ultrafine fibers and having a distance between the fiber entangling points of not greater than about 200 microns, and a resin in the gap portions of the fiber structure. The grained sheet of the invention has high flexibility resistance, shearing fatigue resistance and scratch and scuff resistance.
摘要翻译：具有纤维结构的缠结无纺布，其包含部分（A），其中由不大于约0.5旦尼尔的尺寸的超细纤维组成的超细纤维束彼此缠结，并且其中超细纤维与细纤维的细纤维束从超细纤维束分支，彼此缠结，其中（A）和（B）部分在织物厚度方向上不均匀地分布。本发明的产品具有高的柔韧性和良好的形状保持性。本发明还涉及一种颗粒片，其至少在其一个表面上具有由超细纤维构成的纤维结构形成的微细纤维和细纤维束，并且纤维缠结点之间的距离不大于约200微米，以及纤维结构的间隙部分中的树脂。本发明的颗粒片材具有高的抗挠曲性，抗剪切疲劳性和耐擦伤性。

2. 发明授权

US4612228A Ultrafine fiber entangled sheet 失效
标题翻译：超细纤维缠结片
公开(公告)号：US4612228A
公开(公告)日：1986-09-16
申请号：US602270
申请日：1984-04-23
申请人： Hiroyasu Kato , Kenkichi Yagi
发明人： Hiroyasu Kato , Kenkichi Yagi
IPC分类号： D04H1/42 , D04H1/4382 , D04H1/492 , D06M11/00 , D06M11/05 , D06M11/84 , D06M13/08 , D06M13/188 , D06M13/52 , D06M13/525 , D06M23/00 , D04H1/58
CPC分类号： D04H1/49 , D04H1/4382 , D04H1/64 , Y10S428/904 , Y10T428/24438 , Y10T428/31565 , Y10T442/64 , Y10T442/688
摘要： An artificial grain leather sheet free of rubber-like elasticity and characterized by excellent softness and strength composed of ultrafine super-entangled synthetic fibers having a denier of less than about 0.5 and a resin. The sheet has a body portion and a grain surface portion wherein the ultrafine fibers are supertangled at a multiplicity of entangling points, with the average distance between entangling points being less than about 200 microns and the fiber density coefficient near the surface being greater than about 30.
摘要翻译：不含橡胶状弹性的人造革皮革片，其特征在于具有旦数小于约0.5的超细超缠结合成纤维和树脂的优良的柔软性和强度。片材具有主体部分和颗粒表面部分，其中超细纤维以多个缠结点被超扭曲，缠结点之间的平均距离小于约200微米，并且表面附近的纤维密度系数大于约30 。

3. 发明授权

US4519804A Melange-colored sheet and method of producing the same 失效
标题翻译：黑色金属片及其制造方法
公开(公告)号：US4519804A
公开(公告)日：1985-05-28
申请号：US510928
申请日：1983-07-05
申请人： Hiroyasu Kato , Kenkichi Yagi , Miyoshi Okamoto
发明人： Hiroyasu Kato , Kenkichi Yagi , Miyoshi Okamoto
IPC分类号： D06N3/00 , D06P3/32 , D06N3/04 , D06P3/86 , D06P3/87 , D06P7/00
CPC分类号： D04H1/4391 , D04H1/4382 , D04H1/49 , D04H1/495 , Y10S428/904 , Y10T428/2395 , Y10T428/24603 , Y10T442/611 , Y10T442/689
摘要： Melange-colored sheet and method. The sheet has an inner portion having ultrafine fiber bundles and/or multi-core fibers. The surface of the sheet is composed of super-entangled ultrafine fibers and/or fine bundles of ultrafine fibers of different colors, branched from the fibers of the inner portion, so that the surface presents a melange-colored effect of at least two colors.
摘要翻译：变色片和方法。片材具有具有超细纤维束和/或多芯纤维的内部部分。片材的表面由超内层超细纤维和/或由内部部分的纤维分支的不同颜色的超细纤维的细小束组成，使得该表面呈现至少两种颜色的混色效果。

4. 发明授权

US4756947A Grained artificial leather having good color fastness of ultrafine polyamide fibers 失效
标题翻译：粒状人造革，超细聚酰胺纤维色牢度好
公开(公告)号：US4756947A
公开(公告)日：1988-07-12
申请号：US883716
申请日：1986-07-09
申请人： Toshio Nishikawa , Shiro Imai , Kenkichi Yagi , Yuriko Yoshida , Masato Shimada , Junnosuke Nagashima , Teruo Nakamura
发明人： Toshio Nishikawa , Shiro Imai , Kenkichi Yagi , Yuriko Yoshida , Masato Shimada , Junnosuke Nagashima , Teruo Nakamura
IPC分类号： C08G18/48 , D06N3/14 , D06P3/24 , D06P5/02 , D06P5/04
CPC分类号： C08G18/4833 , D06N3/14 , D06N3/146 , D06P3/241 , D06P3/248 , D06P5/02 , Y10S428/904 , Y10T428/24438 , Y10T442/2008 , Y10T442/2893
摘要： Artificial leather and a dyeing method therefor; the leather includes ultrafine polyamide fibers and is particularly a grained artificial leather having bright, deep color, good color fastness to dry cleaning with charged soap, a delicate touch free from any undesirable rubber-like feeling, as well as high durability.A super-entangled fiber base is provided comprising ultrafine polyamide fibers and/or bundles thereof; polyurethane including polyoxyethylene of molecular weight of 500-5,000 is applied. The polyamide ultrafine fibers are dyed with a metal-dye complex and a fixing agent.
摘要翻译：人造革及其染色方法; 皮革包括超细聚酰胺纤维，特别是具有明亮，深色，具有良好色牢度的带有肥皂的干净的细粒人造革，没有任何不期望的橡胶状感觉的微妙触感以及高耐久性。提供了包含超细聚酰胺纤维和/或其束的超缠结纤维基材; 使用分子量为500-5,000的聚氧乙烯的聚氨酯。聚酰胺超细纤维用金属染料络合物和固色剂染色。

5. 发明授权

US4286014A Composite sheet material 失效
标题翻译：复合片材
公开(公告)号：US4286014A
公开(公告)日：1981-08-25
申请号：US6578
申请日：1979-01-26
申请人： Minoro Tanaka , Kenkichi Yagi , Kitao Shimizu
发明人： Minoro Tanaka , Kenkichi Yagi , Kitao Shimizu
IPC分类号： C08G18/10 , C08G18/72 , D06M15/564 , D06N3/14 , B32B27/00 , C08K5/34
CPC分类号： D06N3/14 , C08G18/10 , C08G18/721 , D06M15/564 , Y10T442/273
摘要： A polyurethane elastomer which comprises a reaction product of (A) a polymeric diol having a molecular weight of about 800-5000, (B) a mixture of organic diisocyanates wherein about 2-70 mol % is composed of aliphatic diisocyanate (said aliphatic diisocyanate having no direct bond between an aromatic ring and an isocyanate group) and wherein the balance 98-30 mol % is composed of aromatic diisocyanate which includes a direct bond between an aromatic ring and an isocyanate group, and (C) a chain extender comprising hydrazine and/or a derivative having the formula NH.sub.2 NHR and another chain extender having two functional groups constituting amino and/or hydroxyl groups,and wherein about 30-80% of the carbon atoms which are bonded to nitrogen atoms constituting the ureylene and/or urethane bonds of said polyurethane elastomer constitute benzene and/or naphthalene ring skeletons.and wherein about 2-70% of the ureylene bonds of said polyurethane elastomer are formed by the reaction of aliphatic diisocyanate and hydrazine and/or its derivative having the formula NH.sub.2 NHR.
摘要翻译：一种聚氨酯弹性体，其包含（A）分子量为约800-5000的聚合二醇的反应产物，（B）有机二异氰酸酯的混合物，其中约2-70摩尔％由脂族二异氰酸酯（所述脂族二异氰酸酯具有芳族环和异氰酸酯基之间没有直接键合），其中98-30摩尔％的余量由芳族二异氰酸酯构成，其包括芳环和异氰酸酯基之间的直接键，和（C）包含肼和 /或具有式NH2NHR的衍生物和另外具有构成氨基和/或羟基的两个官能团的扩链剂，并且其中约30-80％的与构成亚芳基和/或氨基甲酸酯键的氮原子键合的碳原子所述聚氨酯弹性体构成苯和/或萘环骨架。并且其中所述聚氨酯弹性体的约2-70％的亚芳基键通过脂族二异氰酸酯与肼和/或其具有式NH 2 NHR的衍生物的反应形成。

6. 发明授权

US4620852A Grained artificial leather having good color fastness and dyeing method of ultrafine polyamide fibers 失效
标题翻译：具有良好色牢度和超细聚酰胺纤维染色方式的人造革
公开(公告)号：US4620852A
公开(公告)日：1986-11-04
申请号：US622214
申请日：1984-06-19
申请人： Toshio Nishikawa , Shiro Imai , Kenkichi Yagi , Yuriko Yoshida , Masato Shimada , Junnosuke Nagashima , Teruo Nakamura
发明人： Toshio Nishikawa , Shiro Imai , Kenkichi Yagi , Yuriko Yoshida , Masato Shimada , Junnosuke Nagashima , Teruo Nakamura
IPC分类号： C08G18/48 , D06N3/14 , D06P3/24 , D06P5/02 , D06P5/04
CPC分类号： C08G18/4833 , D06N3/14 , D06N3/146 , D06P3/241 , D06P3/248 , D06P5/02 , Y10S8/926 , Y10T442/2861 , Y10T442/689
摘要： Artificial leather and a dyeing method therefor; the leather includes ultrafine polyamide fibers and is particularly a grained artificial leather having bright, deep color, good color fastness to dry cleaning with charged soap, a delicate touch free from any undesirable rubber-like feeling, as well as high durability.A super-entangled fiber base is provided comprising ultrafine polyamide fibers and/or bundles thereof; polyurethane including polyoxyethylene of molecular weight of 500-5,000 is applied. The polyamide ultrafine fibers are dyed with a metal-dye complex and a fixing agent.
摘要翻译：人造革及其染色方法; 皮革包括超细聚酰胺纤维，特别是具有明亮，深色，具有良好色牢度的带有肥皂的干净的细粒人造革，没有任何不期望的橡胶状感觉的微妙触感以及高耐久性。提供了包含超细聚酰胺纤维和/或其束的超缠结纤维基材; 使用分子量为500-5,000的聚氧乙烯的聚氨酯。聚酰胺超细纤维用金属染料络合物和固色剂染色。

7. 发明授权

US4212916A Dense, flexible composite sheet material 失效
标题翻译：密实，柔性复合片材
公开(公告)号：US4212916A
公开(公告)日：1980-07-15
申请号：US4680
申请日：1979-01-19
申请人： Minoru Tanaka , Kenkichi Yagi , Shunji Mizuguchi
发明人： Minoru Tanaka , Kenkichi Yagi , Shunji Mizuguchi
IPC分类号： B32B27/40 , C08G18/10 , C08G18/12 , C08G18/40 , D06N3/00 , D06N3/14 , D06N7/06
CPC分类号： D06N3/148 , C08G18/10 , C08G18/12 , C08G18/4018 , D06N3/0002 , D06N3/14 , D06N3/146 , D06N3/147 , Y10T428/31562 , Y10T428/31565 , Y10T442/2393 , Y10T442/2861 , Y10T442/2893
摘要： A composite material comprising a fibrous sheet which is impregnated with a polyurethane elastomer. The polyurethane elastomer comprises the reaction product of(A) a polymeric diol having a molecular weight of about 800-4000;(B) an organic diisocyanate having the formula (I) ##STR1## wherein R' and R.sup.2 are hydrogen or an alkyl group having 1-5 carbon atoms, respectively, and(C) a chain extender comprising an organic diamine having the formula (II) ##STR2## wherein R' and R.sup.2 are hydrogen or 40-95 mole % alkyl group having 1-5 carbon atoms, respectively, and a phthalic acid dihydrazide having the formula (III) ##STR3## This composite sheet material is useful as a synthetic leather, especially as a suede-like leather sheet material, and has high density, good flexiblity and crease resistance, a supple touch and 60-5 mole % pertinent rubber-like repulsive elasticity.
摘要翻译：一种复合材料，其包含用聚氨酯弹性体浸渍的纤维片材。聚氨酯弹性体包含（A）分子量为约800-4000的聚合二醇的反应产物; （B）具有式（I）的有机二异氰酸酯，其中R'和R 2分别是氢或具有1-5个碳原子的烷基，和（C）包含有机二胺的增链剂，其具有式 II）其中R'和R 2分别为氢或具有1-5个碳原子的40-95摩尔％烷基和具有式（III）的邻苯二甲酸二酰肼该化合物片材可用作合成皮革，特别是麂皮绒皮革片材，具有高密度，良好的柔韧性和抗折皱性，柔软的触感和60-5摩尔％的相关橡胶状斥力弹性。

8. 发明授权

US4386127A Dense, elegant and pliable sheet material comprising fibrous base impregnated with a diol-hindered amine polyurethane system 失效
标题翻译：密实，优雅和柔韧的片材，其包含浸渍有二醇受阻胺聚氨酯体系的纤维基料
公开(公告)号：US4386127A
公开(公告)日：1983-05-31
申请号：US259896
申请日：1981-05-01
申请人： Minoru Tanaka , Kenkichi Yagi
发明人： Minoru Tanaka , Kenkichi Yagi
IPC分类号： C08G18/28 , D06N3/14 , B32B3/00 , B32B27/12 , B32B27/40 , B32B33/00
CPC分类号： D06N3/14 , C08G18/285 , Y10S428/903 , Y10S428/904 , Y10T428/2395 , Y10T428/23979 , Y10T428/23986 , Y10T428/31562 , Y10T428/31565 , Y10T442/273
摘要： A composite sheet material comprising a fibrous sheet which is impregnated and/or coated with a polyurethane elastomer, wherein said polyurethane elastomer comprises the reaction product of(A) a polymeric diol having a molecular weight of about 800-5000.(B) an organic polyisocyanate, and(C) a chain extender comprising a low molecular weight organic diol, and if desired,(D) a chain terminator; wherein more than 2 mol % of (C) and/or (D) comprise a hindered amine compound having the formula I ##STR1## wherein R.sup.1 is a substituent selected from the group consisting of hydrogen, oxygen, alkenyl, alkynyl, alkyl, aralkyl, acyl, --(R.sup.5 O).sub.n H and --(COR.sup.6 CO.sub.2 R.sup.7 O).sub.m --H, wherein R.sup.5 is an alkylene group, R.sup.6 is a residue of an organic dicarboxylic acid and R.sup.7 is a residue of an organic diol, n is an integer from 1 to 50 and m is an integer from 1 to 15;R.sup.2 is a substituent selected from the group consisting of hydrogen, an alkyl, alkenyl, alkynyl, aralkyl, aryl and cyano.X is a substituent selected from the group consisting of hydroxyl, amino and monoalkylamino, and said substituents whose part or all of hydrogen atoms bonded to oxygen and/or nitrogen may be substituted by --(R.sup.5 O).sub.n --H and/or --(COR.sup.6 CO.sub.2 R.sup.7 O).sub.m --H, andwherein R.sup.3 and R.sup.4 are the same or different alkyl groups, R.sup.3 and R.sup.4 being independent or bonded to form an alicyclic ring. Said composite sheet material is useful as a synthetic leather, especially as a suede-like leather. It has a dense and elaborate structure, as well as a good flexibility and pliability. Furthermore, it has superior initial properties and superior abrasion resistance after being worn for a long time.
摘要翻译：一种复合片材，其包含用聚氨酯弹性体浸渍和/或涂覆的纤维片材，其中所述聚氨酯弹性体包含（A）分子量为约800-5000的聚合二醇的反应产物。（B）有机多异氰酸酯，和（C）包含低分子量有机二醇的扩链剂，如果需要，（D）链终止剂; 其中大于2摩尔％的（C）和/或（D）包含具有式I的受阻胺化合物，其中R 1是选自氢，氧，烯基，炔基，烷基，芳烷基，酰基， - （R 5 O）n H和 - （COR 6 CO 2 R 7 O）m H，其中R 5是亚烷基，R 6是有机二羧酸的残基，R 7是有机二醇的残基，n是1至50的整数， m是1至15的整数; R2是选自氢，烷基，烯基，炔基，芳烷基，芳基和氰基的取代基。 X是选自羟基，氨基和一烷基氨基的取代基，所述取代基，其部分或全部与氧和/或氮键合的氢原子可被 - （R 5 O）n H和 - 或 - （COR 6 CO 2 R 7 O）m H ，并且其中R 3和R 4是相同或不同的烷基，R 3和R 4是独立的或键合以形成脂环族环。所述复合片材可用作合成革，特别是麂皮状皮革。它具有密集和精细的结构，以及良好的灵活性和柔韧性。此外，其长期使用后具有优异的初始性能和优异的耐磨性。

9. 发明授权

US4302493A Dense, elegant and pliable sheet material comprising fibrous base impregnated with a diol-hindered amine polyurethane system 失效
公开(公告)号：US4302493A
公开(公告)日：1981-11-24
申请号：US122845
申请日：1980-02-20
申请人： Minoru Tanaka , Kenkichi Yagi
发明人： Minoru Tanaka , Kenkichi Yagi
IPC分类号： C08G18/00 , C08G18/28 , C08G18/65 , D06N3/14 , B32B3/00 , B32B27/12 , B32B27/40 , B32B33/00
CPC分类号： C08G18/285 , C08G18/6523 , D06N3/14 , Y10S428/903 , Y10S428/904 , Y10T428/2395 , Y10T428/23979 , Y10T428/23986 , Y10T428/31562 , Y10T428/31565 , Y10T442/259 , Y10T442/273
摘要： A composite sheet material comprising a fibrous sheet which is impregnated and/or coated with a polyurethane elastomer, wherein said polyurethane elastomer comprises the reaction product of(A) a polymeric diol having a molecular weight of about 800-5000,(B) an organic polyisocyanate, and(C) a chain extender comprising a low molecular weight organic diol, and if desired,(D) a chain terminator; wherein more than 2 mol % of (C) and/or (D) comprise a hindered amine compound having the formula I ##STR1## wherein R.sup.1 is a substituent selected from the group consisting of hydrogen, oxygen, an alkyl group containing 1-12 carbon atoms, an aralkyl group containing 7-18 carbon atoms, an acyl group containing 1-12 carbon atoms, --(R.sup.5 O).sub.n H and --(COR.sup.6 CO.sub.2 R.sup.7 O).sub.m --H, wherein R.sup.5 is an alkylene group containing 1-12 carbon atoms, R.sup.6 is a residue of an alkenyl group containing 2-12 carbon atoms, an organic dicarboxylic acid containing 2-12 carbon atoms, R.sup.7 is a residue of an organic diol containing 2-12 carbon atoms, n is an integer from 1 to 50 and m is an integer from 1 to 15;R.sup.2 is a substituent selected from the group consisting of hydrogen, an alkyl group containing 1-12 carbon atoms, an aryl group containing 6-18 carbon atoms and a cyano group;X is a substituent selected from the group consisting of a hydroxyl group, an amino group and a monoalkylamino group containing 1-12 carbon atoms, and said substituents whose part or all of are hydrogen atoms bonded to oxygen and/or nitrogen may be substituted by --(R.sup.5 O).sub.n --H and/or --(COR.sup.6 CO.sub.2 R.sup.7 O).sub.m --H, andwherein R.sup.3 and R.sup.4 are the same or different alkyl groups containing 1-12 carbon atoms, R.sup.3 and R.sup.4 being independent or bonded to form a 5-12-membered alicyclic ring. Said composite sheet material is useful as a synthetic leather, especially as a suede-like leather. It has a dense and elaborate structure, as well as a good flexibility and pliability. Furthermore, it has superior initial properties and superior abrasion resistance after being worn for a long time.

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