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公开(公告)号：US06423814B1
公开(公告)日：2002-07-23
申请号：US09463846
申请日：2000-04-26
IPC分类号： C08G6302
CPC分类号： D01F6/84 , C08G63/183 , C08G63/672 , C08K5/52 , D01F6/62 , Y10T428/2913 , Y10T428/294 , Y10T428/2969 , C08L67/02
摘要： A polyester resin composition is disclosed, comprising poly(trimethylene terephthalate) in a proportion of 90 wt % or more, wherein the resin composition has an intrinsic viscosity of from 0.4 to 2 and contains a phosphorus compound corresponding to from 10 to 250 ppm in terms of the amount of phosphorus element, a cyclic dimer in an amount of not exceeding 3 wt % and a bis(3-hydroxypropyl)ether in an amount of 2 wt % or less. This polyester resin composition has excellent spinning stability and high melt stability and is used for the production of a poly(trimethylene terephthalate)-based fiber having excellent whiteness and high tenacity.
摘要翻译： 公开了一种聚酯树脂组合物，其包含90重量％以上的聚（对苯二甲酸丙二醇酯），其中树脂组合物的特性粘度为0.4〜2，含有对应于10〜250ppm的磷化合物 的磷元素的量，不超过3重量％的环状二聚体和2重量％以下的双（3-羟丙基）醚。 该聚酯树脂组合物具有优异的纺丝稳定性和高熔体稳定性，并且用于生产具有优异的白度和高强度的聚（对苯二甲酸丙二醇酯）基纤维。
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公开(公告)号：US06680353B1
公开(公告)日：2004-01-20
申请号：US09830355
申请日：2001-04-25
申请人： Jinichiro Kato , Tetsuko Takahashi
发明人： Jinichiro Kato , Tetsuko Takahashi
IPC分类号： C08J300
摘要： A polyester resin composition containing, as a resin component, a polyester with its main component formed from a polytrimethylene terephthalate and having an intrinsic viscosity of 0.4 to 2, which satisfies the following conditions (1) to (3): (1) the polyester resin composition is composed of a polyester resin component comprising 90% by weight or more of a polytrimethylene terephthalate; (2) the polyester resin composition contains 0.01 to 3% by weight of titanium oxide having an average particle size from 0.01 to 2 &mgr;m; and (3) the polyester resin composition contains 25 or less/mg of the resin of agglomerates of titanium oxide particles which agglomerates have a lengthwise size exceeding 5 &mgr;m. A polytrimethylene terephthalate-based polyester fiber, having a low frictional coefficient, excellent in wear resistance, and showing a suitable luster and a delustered effect, can be stably spun and drawn by applying a melt spinning method to the polyester resin composition. In addition, the resin composition is prepared by forming a 1,3-propanediol ester of terephthalic acid and/or its oligomer in the presence of a fine dispersion of titanium oxide in which the dispersion the agglomerates is controlled and subjecting the ester and/or its oligomer to a polycondensation reaction.
摘要翻译： 一种聚酯树脂组合物，其含有以聚对苯二甲酸丙二醇酯为主成分，特性粘度为0.4〜2的聚酯，其主要成分为满足以下条件（1）〜（3）：（1）聚酯 树脂组合物由包含90重量％以上的聚对苯二甲酸丙二醇酯的聚酯树脂组分构成;（2）聚酯树脂组合物含有0.01〜3重量％的平均粒径为0.01〜2μm的氧化钛; 和（3）聚酯树脂组合物含有25个以下/ mg的聚集体的长度尺寸超过5μm的氧化钛颗粒的聚集体的树脂。一种摩擦系数低，摩擦系数低，耐磨性优异的聚对苯二甲酸丙二醇酯系聚酯纤维 通过将熔融纺丝法施加到聚酯树脂组合物上，能够稳定地纺丝和拉伸，并且显示出合适的光泽和消光效果。 此外，树脂组合物通过在二氧化钛的细分散体的存在下形成对苯二甲酸和/或其低聚物的1,3-丙二醇酯来制备，其中控制附聚物的分散体并使酯和/或 其低聚物进行缩聚反应。
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公开(公告)号：US06316101B2
公开(公告)日：2001-11-13
申请号：US09485581
申请日：2000-02-14
IPC分类号： D01F692
CPC分类号： D01F6/84 , C08G63/183 , C08G63/672 , C08K5/52 , D01F6/62 , Y10T428/2913 , Y10T428/294 , Y10T428/2969 , C08L67/02
摘要： There are disclosed polyester fibers that are composed of at least 90% by weight of poly(trimethylene terephthalate) and have a limiting viscosity of 0.4-2, being characterized by containing a phosphorus compound at 10-250 ppm in terms of weight of elemental phosphorus, containing no more than 3 wt % of cyclic dimers, containing no more than 2 wt % of bis(3-hydroxypropyl) ether copolymerized with the poly(trimethylene terephthalate), and having a birefringence of 0.03 or greater. The polyester fibers are poly(trimethylene terephthalate)-based fibers with excellent whiteness and tenacity, which are obtained by melt spinning of poly(trimethylene terephthalate) resin composition with improved whiteness, melt stability and spinning stability. The polyester fibers of the invention have satisfactory processability and can be mixed with stretch fibers and the like to provide fabrics having functions that cannot be obtained with commonly used polyester fibers and nylon fibers, for various types of clothing products and the like.
摘要翻译： 公开了由至少90重量％的聚（对苯二甲酸丙二醇酯）组成并且特性粘度为0.4-2的聚酯纤维，其特征在于以元素磷的重量计含有10-250ppm的磷化合物 ，含有不超过3重量％的环状二聚体，其含有不超过2重量％的与聚（对苯二甲酸丙二醇酯共聚）的双（3-羟丙基）醚，并且双折射率为0.03以上。聚酯纤维为聚 （三亚甲基对苯二甲酸酯）基纤维，其具有优异的白度和强度，其通过熔融纺丝具有改善的白度，熔体稳定性和纺丝稳定性的聚（对苯二甲酸丙二醇酯）树脂组合物而获得。 本发明的聚酯纤维具有令人满意的加工性，并且可以与拉伸纤维等混合，以提供具有通常使用的聚酯纤维和尼龙纤维不能获得的功能的织物，用于各种类型的服装产品等。
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公开(公告)号：US06645619B2
公开(公告)日：2003-11-11
申请号：US10149393
申请日：2002-06-12
IPC分类号： D02G300
CPC分类号： C08G63/6886 , C08G63/80 , D01F6/84 , Y10T428/2904 , Y10T428/2909 , Y10T428/2913
摘要： The present invention provides poly(trimethylene terephthalate) copolymerized with ester-forming sulfonate and a fiber thereof. The polymer of the present invention is high in melting point, small in loss of melting viscosity and has a high molecular weight. The fiber of the present invention is high in toughness, excellent in whiteness and dyeable with a cationic dye, whereby it is useful for clothing, carpets or non-woven sheets, etc.
摘要翻译： 本发明提供与酯形成磺酸酯共聚的聚（对苯二甲酸丙二醇酯）及其纤维。 本发明的聚合物熔点高，熔融粘度降低，分子量高。 本发明的纤维的韧性高，白度优异，可用阳离子染料染色，因此可用于服装，地毯或无纺布等。
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公开(公告)号：US07223829B2
公开(公告)日：2007-05-29
申请号：US11300299
申请日：2005-12-15
申请人： Jinichiro Kato , Toru Morita , Kiyoshi Fujieda
发明人： Jinichiro Kato , Toru Morita , Kiyoshi Fujieda
CPC分类号： C08J3/03 , C08G67/02 , C08J2365/00 , D01F6/30
摘要： A solution of a polyketone as a copolymer of carbon monoxide and one or more olefins, wherein 90 wt % or more of said copolymer comprises carbon monoxide units and olefin units, and a solvent is an aqueous solution of at least one member selected from the group consisting of zinc salts, calcium salts, thiocyanates and iron salts.
摘要翻译： 作为一氧化碳和一种或多种烯烃的共聚物的聚酮溶液，其中所述共聚物的90重量％或更多含有一氧化碳单元和烯烃单元，并且溶剂是选自以下的至少一种的水溶液： 由锌盐，钙盐，硫氰酸盐和铁盐组成。
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公开(公告)号：US06881478B2
公开(公告)日：2005-04-19
申请号：US10929428
申请日：2004-08-31
申请人： Jinichiro Kato , Toru Morita , Ryu Taniguchi
发明人： Jinichiro Kato , Toru Morita , Ryu Taniguchi
CPC分类号： D01F6/30 , Y10T428/2913 , Y10T428/2967
摘要： Disclosed are polyketone fibers which contain a ketone unit represented by —CH2CH2—CO— as a main repeating unit, and have an intrinsic viscosity of not less than 0.5 dl/g, a crystal orientation of not less than 90%, a density of not less than 1.300 g/cm3, an elastic modulus of not less than 200 cN/dtex, and a heat shrinkage of −1 to 3%. The polyketone fibers are high in strength and elastic modulus, and excellent in fatigue resistance, processability, heat resistance, dimensional stability, and, besides, adhesion, and, therefore, can be applied to the fields which require high fatigue resistance, such as tire cords, belts, hoses, ropes, etc.
摘要翻译： 公开了含有以-CH 2 CH 2 CO 2 - 作为主要重复单元表示的酮单元的聚酮纤维，其特性粘度不小于0.5dl / g，晶体取向不小于90％，密度不小于1.300g / cm 3，弹性模量不小于200cN / dtex，热收缩率为 - 1〜3％。 聚酮纤维的强度和弹性模量高，耐疲劳性，加工性，耐热性，尺寸稳定性优异，另外，粘合性也可以适用于需要高耐疲劳性的领域，如轮胎 绳，皮带，软管，绳索等
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公开(公告)号：US06652964B1
公开(公告)日：2003-11-25
申请号：US09485938
申请日：2000-02-18
申请人： Jinichiro Kato , Katsuhiro Fujimoto
发明人： Jinichiro Kato , Katsuhiro Fujimoto
IPC分类号： D02G302
CPC分类号： D01F6/84 , Y10T428/2913 , Y10T428/2915
摘要： A polyester fiber is disclosed, comprising a polyester obtained by copolymerizing a third component with poly(trimethylene terephthalate) wherein the third component is an ester-forming sulfonate compound in a copolymerizing ratio of from 0.5 to 5 mol %, the fiber has a peak temperature of loss tangent of from 85 to 115° C., and the relationship between modulus Q (g/d) and elastic recovery R (%) of the fiber satisfies the following formula (1): 0.18≦Q/R≦0.45. This fiber can be dyed into a dark shade under atmospheric pressure and enables fast dyeing of a fabric using the fiber in composite with a stretch fiber represented by polyurethane elastic fiber or a fiber material having low heat resistance such as wool silk and acetate fiber. The composite fabric can be dyed under atmospheric pressure, therefore, the physical properties of fiber having low heat resistance used in combination is not impaired during the dyeing process. The polyester fiber of the present invention can be treated for caustic reduction, therefore, a fiber having highly soft and dry touch and dyeability into brilliant color can be obtained.
摘要翻译： 公开了一种聚酯纤维，其包含通过使第三组分与聚（对苯二甲酸丙二醇酯）共聚而获得的聚酯，其中第三组分为酯形成磺酸酯化合物，其共聚比为0.5至5mol％，所述纤维具有峰值温度 的损耗角正切为85〜115℃，模量Q（g / d）与弹性恢复率R（％）之间的关系满足下式（1）：0.18 <= Q / R <= 0.45 。 该纤维可以在大气压下染成暗色，并且可以使用由聚氨酯弹性纤维代表的弹性纤维或具有低耐热性的纤维材料如羊毛丝和醋酸纤维的复合材料使织物快速染色。 复合织物可以在大气压下染色，因此在染色过程中组合使用的耐热性低的纤维的物理性能不受损害。本发明的聚酯纤维可以进行苛性还原处理，因此，纤维 可以获得高度柔软和干燥的接触性和染色性，成为明亮的颜色。
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公开(公告)号：US20060135738A1
公开(公告)日：2006-06-22
申请号：US11320531
申请日：2005-12-29
申请人： Ryu Taniguchi , Jinichiro Kato , Takashi Komatsu
发明人： Ryu Taniguchi , Jinichiro Kato , Takashi Komatsu
IPC分类号： C08G16/00
CPC分类号： B60C9/0042 , C08G67/02 , D01F6/30 , D01F6/76
摘要： There is provided a polyketone comprising repeating units, 95-100 mole % of which are 1-oxotrimethylene and having an intrinsic viscosity of 2.5-20 dl/g, wherein the content of Pd element is 0-20 ppm, terminal structures include an alkyl ester group (terminal group A) and an alkyl ketone group (terminal group B), and the equivalent ratio of terminal group A/terminal group B is 0.1-8.0. The polyketone of the present invention can be used in any forms, such as fibers and films, and can be applied to a wide variety of the uses such as clothing, reinforcing materials for rubbers, resins, cements, and optical fibers, electronic materials, battery materials, civil engineering materials, medical materials, daily commodities, fishery materials, and packaging materials.
摘要翻译： 提供了包含重复单元的聚酮，其中95-100摩尔％为1-氧代三亚甲基，其特性粘度为2.5-20dl / g，其中Pd元素的含量为0-20ppm，末端结构包括烷基 酯基（端基A）和烷基酮基（末端基B），端基A /末端基B的当量比为0.1-8.0。 本发明的聚酮可以以任何形式使用，例如纤维和薄膜，并且可以应用于各种用途，例如服装，橡胶增强材料，树脂，水泥和光纤，电子材料， 电池材料，土木工程材料，医疗材料，日用品，渔业材料和包装材料。
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公开(公告)号：US20060094861A1
公开(公告)日：2006-05-04
申请号：US11300299
申请日：2005-12-15
申请人： Jinichiro Kato , Toru Morita , Kiyoshi Fujieda
发明人： Jinichiro Kato , Toru Morita , Kiyoshi Fujieda
IPC分类号： C08G65/34
CPC分类号： C08J3/03 , C08G67/02 , C08J2365/00 , D01F6/30
摘要： A solution of a polyketone as a copolymer of carbon monoxide and one or more olefins, wherein 90 wt % or more of said copolymer comprises carbon monoxide units and olefin units, and a solvent is an aqueous solution of at least one member selected from the group consisting of zinc salts, calcium salts, thiocyanates and iron salts.
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公开(公告)号：US20050031864A1
公开(公告)日：2005-02-10
申请号：US10929428
申请日：2004-08-31
申请人： Jinichiro Kato , Toru Morita , Ryu Taniguchi
发明人： Jinichiro Kato , Toru Morita , Ryu Taniguchi
CPC分类号： D01F6/30 , Y10T428/2913 , Y10T428/2967
摘要： Disclosed are polyketone fibers which contain a ketone unit represented by —CH2CH2—CO— as a main repeating unit, and have an intrinsic viscosity of not less than 0.5 dl/g, a crystal orientation of not less than 90%, a density of not less than 1.300 g/cm3, an elastic modulus of not less than 200 cN/dtex, and a heat shrinkage of −1 to 3%. The polyketone fibers are high in strength and elastic modulus, and excellent in fatigue resistance, processability, heat resistance, dimensional stability, and, besides, adhesion, and, therefore, can be applied to the fields which require high fatigue resistance, such as tire cords, belts, hoses, ropes, etc.
摘要翻译： 公开了含有由-CH 2 CH 2 -CO-表示的酮单元作为主要重复单元的聚酮纤维，其特性粘度不小于0.5dl / g，晶体取向不小于90％，密度不为 小于1.300g / cm 3，弹性模量不小于200cN / dtex，热收缩率为-1〜3％。 聚酮纤维的强度和弹性模量高，耐疲劳性，加工性，耐热性，尺寸稳定性优异，另外，粘合性也可以适用于需要高耐疲劳性的领域，如轮胎 绳，皮带，软管，绳索等
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