Grain-Finished Artificial Leathers
    1.
    发明申请
    Grain-Finished Artificial Leathers 有权
    谷物成品人造革

    公开(公告)号:US20070231547A1

    公开(公告)日:2007-10-04

    申请号:US11587593

    申请日:2005-04-26

    IPC分类号: D06N3/18

    摘要: A grain-finished artificial leather composed of a base layer and a coating layer Y formed on one of the surfaces of the base layer. The base layer is composed of an entangled nonwoven fabric X made of bundles of microfine fibers having an average single fiber fineness of 0.07 dtex or less and impregnated with a polymeric elastomer A and a polymeric elastomer B. The entangled nonwoven fabric X is composed of a lower layer XA and an upper layer XB wherein the lower layer XA is impregnated mainly with the polymeric elastomer A which is substantially not adhered to the bundles of microfine fibers and the upper layer XB is impregnated mainly with the polymeric elastomer B which is substantially not adhered to the bundles of microfine fibers. The coating layer Y is composed of a coating layer YB having a thickness of 1 to 10 μm which is made of the polymeric elastomer B and formed on the upper layer XB, a coating layer YC which is made of a polymeric elastomer C and formed on the coating layer YB, and a finished layer YE which is formed on the coating layer YC. The grain-finished artificial leather having the above structure combines a natural leather-like, delicate appearance, a good softness and flexibility, and a high peel strength.

    摘要翻译: 由基底层和在基底层的一个表面上形成的涂层Y构成的精制人造革。 基层由平均单纤维细度为0.07dtex以下的微细纤维束构成的缠结非织造布X构成,浸渍有聚合弹性体A和高分子弹性体B.缠结无纺布X由 下层X A和上层X B B主要以基本上不粘附的聚合弹性体A浸渍下层X B 对于超细纤维束和上层X B B主要浸渍在基本上不粘附到超细纤维束上的聚合物弹性体B中。 涂层Y由厚度为1-10μm的涂层Y B B由聚合物弹性体B制成并形成在上层X B上, ,由聚合弹性体C制成并形成在涂层Y B上的涂层Y C,以及成品层Y E 其形成在涂层Y C上。 具有上述结构的粒状人造革结合了天然的皮革样,外形美观,柔软性和柔韧性好,剥离强度高。

    Grain-finished artificial leathers
    2.
    发明授权
    Grain-finished artificial leathers 有权
    谷物成品人造革

    公开(公告)号:US07442429B2

    公开(公告)日:2008-10-28

    申请号:US11587593

    申请日:2005-04-26

    IPC分类号: B32B3/00 B32B5/02 B32B9/00

    摘要: A grain-finished artificial leather composed of a base layer and a coating layer Y formed on one of the surfaces of the base layer. The base layer is composed of an entangled nonwoven fabric X made of bundles of microfine fibers having an average single fiber fineness of 0.07 dtex or less and impregnated with a polymeric elastomer A and a polymeric elastomer B. The entangled nonwoven fabric X is composed of a lower layer XA and an upper layer XB wherein the lower layer XA is impregnated mainly with the polymeric elastomer A which is substantially not adhered to the bundles of microfine fibers and the upper layer XB is impregnated mainly with the polymeric elastomer B which is substantially not adhered to the bundles of microfine fibers. The coating layer Y is composed of a coating layer YB having a thickness of 1 to 10 μm which is made of the polymeric elastomer B and formed on the upper layer XB, a coating layer YC which is made of a polymeric elastomer C and formed on the coating layer YB, and a finished layer YE which is formed on the coating layer YC. The grain-finished artificial leather having the above structure combines a natural leather-like, delicate appearance, a good softness and flexibility, and a high peel strength.

    摘要翻译: 由基底层和在基底层的一个表面上形成的涂层Y构成的精制人造革。 基层由平均单纤维细度为0.07dtex以下的微细纤维束构成的缠结非织造布X构成,浸渍有聚合弹性体A和高分子弹性体B.缠结无纺布X由 下层X A和上层X B B主要以基本上不粘附的聚合弹性体A浸渍下层X B 对于超细纤维束和上层X B B主要浸渍在基本上不粘附到超细纤维束上的聚合物弹性体B中。 涂层Y由厚度为1-10μm的涂层Y B B由聚合物弹性体B制成并形成在上层X B上, ,由聚合弹性体C制成并形成在涂层Y B上的涂层Y C,以及成品层Y E 其形成在涂层Y C上。 具有上述结构的粒状人造革结合了天然的皮革样,外形美观,柔软性和柔韧性好,剥离强度高。

    Deodorant Suede-Tone-Leather-Like Sheet
    3.
    发明申请
    Deodorant Suede-Tone-Leather-Like Sheet 有权
    除臭麂皮绒皮革样片材

    公开(公告)号:US20070212962A1

    公开(公告)日:2007-09-13

    申请号:US11587486

    申请日:2005-04-26

    IPC分类号: D06N3/00

    摘要: A suede-type leather-like sheet having excellent appearance and exhibiting an excellent deodorizing effect and a soft feel in combination without agglomeration of napped fibers or deterioration in the appearance (whitening) due to the deodorant is provided. The deodorant suede-type leather-like sheet comprises a fiber-entangled fabric comprising a microfine fiber and a particulate deodorant, wherein the surface area of the microfine fiber per the unit volume of the fiber-entangled fabric is 3×103 to 9×104 cm2/cm3, and at least a portion of the deodorant having an average diameter of primary particles of 0.1 μm or smaller is present on the surface of the microfine fiber.

    摘要翻译: 提供具有优异外观并且显示出优异的除臭效果和组合的柔软手感的绒面革类皮革样片,而没有起绒纤维的团聚或由于除臭引起的外观劣化(变白)。 除臭麂皮类皮革状片材包括由超细纤维和颗粒状除臭剂组成的纤维缠结织物,其中纤维缠结织物的每单位体积的超细纤维的表面积为3×10 3 / SUP至9×10 4 cm 2 / cm 3以上,至少一部分具有0.1μm的初级粒子的平均直径的除臭剂 或更小的存在于超细纤维的表面上。

    LEATHER-LIKE SHEET AND PROCESS FOR PRODUCING THE SAME
    5.
    发明申请
    LEATHER-LIKE SHEET AND PROCESS FOR PRODUCING THE SAME 有权
    皮革类似物及其生产方法

    公开(公告)号:US20100239817A1

    公开(公告)日:2010-09-23

    申请号:US12675573

    申请日:2008-08-28

    摘要: A leather-like sheet comprising a microfine long-fiber nonwoven fabric comprising an entangled web structure made of bundles of microfine long fibers and an elastic polymer impregnated in the microfine long-fiber nonwoven fabric. The leather-like sheet has the following features: (1) each of the bundles of microfine long fibers comprises 5 to 70 microfine long fibers having an average single fiber fineness of 0.5 dtex or less; (2) the bundles of microfine long fibers have an average fineness of 3 dtex or less; (3) the entangle web structure comprises superposed webs each comprising the bundles of microfine long fibers; (4) a ratio of the microfine long fibers and the elastic polymer is 70/30 to 40/60 by mass; (5) the elastic polymer is substantially continuous; and (6) a machine direction/transverse direction ratio of breaking strength is 1/1 to 1.3/1, an elongation at break in each of the machine direction and the transverse direction is 80% or more, and a machine direction/transverse direction ratio of elongation at break is 1/1 to 1/1.5. With these features, the leather-like sheet has a natural dense feeling resembling natural leathers, a soft hand a small difference of mechanical properties in the machine direction and the transverse direction, a moderate resistance to elongation and a durable recovery.

    摘要翻译: 一种皮革状片材,其特征在于,包括由超细长纤维束构成的缠结网状结构体和浸渍在所述超细长纤维无纺布中的弹性聚合物构成的超细长纤维无纺布。 皮革状片材具有以下特征:(1)每根超细长纤维束包含平均单纤维细度为0.5dtex以下的5〜70个超细长纤维, (2)超细长纤维束的平均细度为3分特以下, (3)缠结纤维网结构包括每个包含超细长纤维束的重叠腹板; (4)微细长纤维与弹性聚合物的比例为70/30〜40/60质量% (5)弹性聚合物基本连续; (6)断裂强度的机器方向/横向方向比为1/1〜1.3 / 1,纵向和横向各自的断裂伸长率为80%以上,机器方向/横向 断裂伸长率为1/1〜1 / 1.5。 具有这些特征,皮革状片材具有类似于天然皮革的天然致密感,柔软的手在机器方向和横向方向上的机械性能的差异小,伸长率适中,耐久恢复。

    Fiber entanglements and method of producing same
    6.
    发明授权
    Fiber entanglements and method of producing same 失效
    纤维缠结及其制造方法

    公开(公告)号:US4833012A

    公开(公告)日:1989-05-23

    申请号:US68658

    申请日:1987-07-01

    摘要: A fiber entanglement is provided which is characterized in that it is a three-dimensional entanglement comprising elastic fibers (A) each being a fine-denier fiber bundle or exhibiting porous fiber structure as seen on a fiber cross section with a number of irregularly-shaped pores extending in the fiber axis direction; nonshrinkable, nonelastic fibers (B); and shrinkable, nonelastic fibers (C); said fibers (A) are at least partially bonded or fused together at various points of contact with one another and, thereby, produce a taut condition; said nonshrinkable, nonelastic fibers (B) are folded several times over by means of the elastic fibers (A) and the shrinkable, nonelastic fibers (C). This fiber entanglement is useful as a base material for leather-like sheet materials.

    摘要翻译: 提供了一种纤维缠结,其特征在于,它是一种三维缠结,其包括各自为细旦纤维束的弹性纤维(A)或呈现多孔纤维结构,如纤维横截面所见,具有多个不规则形状 在纤维轴方向延伸的孔; 不可弯曲的非弹性纤维(B); 和可收缩的非弹性纤维(C); 所述纤维(A)在各种接触点处至少部分地粘合或熔合在一起,从而产生拉紧状态; 所述非弹性非弹性纤维(B)通过弹性纤维(A)和可收缩的非弹性纤维(C)折叠几次。 这种纤维缠结可用作皮革状片材的基材。

    Deodorant suede-tone-leather-like sheet
    8.
    发明授权
    Deodorant suede-tone-leather-like sheet 有权
    除臭麂皮绒皮革样片材

    公开(公告)号:US07867600B2

    公开(公告)日:2011-01-11

    申请号:US11587486

    申请日:2005-04-26

    IPC分类号: B32B3/00

    摘要: A suede-type leather-like sheet having excellent appearance and exhibiting an excellent deodorizing effect and a soft feel in combination without agglomeration of napped fibers or deterioration in the appearance (whitening) due to the deodorant is provided. The deodorant suede-type leather-like sheet comprises a fiber-entangled fabric comprising a microfine fiber and a particulate deodorant, wherein the surface area of the microfine fiber per the unit volume of the fiber-entangled fabric is 3×103 to 9×104 cm2/cm3, and at least a portion of the deodorant having an average diameter of primary particles of 0.1 μm or smaller is present on the surface of the microfine fiber.

    摘要翻译: 提供具有优异外观并且显示出优异的除臭效果和组合的柔软手感的绒面革类皮革样片,而没有起绒纤维的团聚或由于除臭引起的外观劣化(变白)。 除臭麂皮型皮革状片材包括由超细纤维和微粒除臭剂构成的纤维缠结织物,其中纤维缠结织物的单位体积中的超细纤维的表面积为3×10 3〜9×10 4 cm 2以上,并且在微细纤维的表面上存在至少一部分具有0.1μm以下的一次粒子的平均直径的除臭剂。

    Fabric comprising composite sheath-core fibers, fabric comprising
bicomponent fiber bundles and process for its preparation
    9.
    发明授权
    Fabric comprising composite sheath-core fibers, fabric comprising bicomponent fiber bundles and process for its preparation 失效
    包含复合皮芯纤维的织物,包含双组分纤维束的织物及其制备方法

    公开(公告)号:US4663221A

    公开(公告)日:1987-05-05

    申请号:US829437

    申请日:1986-02-13

    摘要: There is provided a fabric made of sheath-core type composite fibers in which the core is made of an elastomer (A) and occurs in a fineness of not less than 0.15 denier per core piece and the sheath is either made of sea-island phase whose island component is a nonelastic, fiber-forming polymer (B) and occurs in each fiber in the form of a large number of fine island pieces having a fineness of less than 0.15 denier and whose sea component is a soluble polymer (C), or made of a multilayer laminate phase with the nonelastic, fiber-forming polymer (B) and the soluble polymer (C) occurring radially and alternately. Also provided is a fabric derived from the above fabric by removal of the soluble polymer (C) in the composite fibers by treatment with a solvent. The resultant fabric comprises bicomponent fiber bundles each composed of a core fiber of elastomer (A) and a large number of ultrafine fibers of nonelastic polymer (B) surrounding the core fiber.

    摘要翻译: 提供了由芯 - 芯型复合纤维制成的织物,其中芯由弹性体(A)制成,并且以每芯芯不小于0.15旦尼尔的细度发生,护套由海岛相制成 其岛成分为非弹性纤维形成性聚合物(B),并且以大量0.15旦尼尔的细度且海成分为可溶性聚合物(C)的大量细岛状形式存在于各纤维中, 或与非弹性的成纤聚合物(B)和可溶性聚合物(C)的多层层合相制成。 还提供了由上述织物衍生的织物,通过用溶剂处理除去复合纤维中的可溶性聚合物(C)。 所得到的织物包括由弹性体(A)的芯纤维和围绕芯纤维的大量非弹性聚合物(B)的超细纤维构成的双组分纤维束。