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1. 发明专利

JP2012214911A Polyester fiber for rubber reinforcement 有权
标题翻译：用于橡胶加固的聚酯纤维
公开(公告)号：JP2012214911A
公开(公告)日：2012-11-08
申请号：JP2011078798
申请日：2011-03-31
申请人： Teijin Fibers Ltd , 帝人ファイバー株式会社
发明人： OZAKI DAISUKE , SHIMADA SHINTARO , TERASAKA FUYUKI
IPC分类号： D01F6/62 , D01F6/92 , D06M13/11 , D06M15/55 , D06M101/32
摘要： PROBLEM TO BE SOLVED: To provide a polyester fiber for rubber reinforcement that is extremely excellent in adhesiveness to rubber after dynamic fatigue at a high temperature.SOLUTION: A polyester fiber for rubber reinforcement is provided that is a fiber made of polyester containing ethylene terephthalate as a main repeating unit and having intrinsic viscosity of not less than 0.85, in which the terminal carboxyl group amount in the fiber is not less than 20 equivalent/ton, a long period by small-angle X-ray diffraction is 9 to 12 nm, and a surface treatment agent having an epoxy group adheres to the surface of the fiber. Furthermore, it is preferable that the terminal carboxyl group amount of the fiber surface is not more than 10 equivalent/ton, the crystal size in the horizontal axis direction of the fiber is 35 to 80 nm, the terminal methyl group amount in the fiber is not more than 2 equivalent/ton, the content of titanium oxide in the fiber is 0.05 to 3 wt.%, and the epoxy index of the fiber surface is not more than 1.0×10equivalent/kg.
摘要翻译：要解决的问题：提供一种在高温下动态疲劳后与橡胶的粘合性极好的橡胶增强聚酯纤维。解决方案：提供一种用于橡胶增强的聚酯纤维，其是由聚对苯二甲酸乙二醇酯作为主要重复单元的聚酯纤维，其特性粘度不低于0.85，其中纤维中的末端羧基量不是小于20当量/吨，通过小角度X射线衍射长时间为9〜12nm，具有环氧基的表面处理剂粘附在纤维的表面。此外，纤维表面的末端羧基量优选为10当量/吨以下，纤维的水平轴方向的晶体尺寸为35〜80nm 2 < / SP>，纤维中的末端甲基量不超过2当量/吨，纤维中氧化钛的含量为0.05〜3重量％，纤维表面的环氧指数为1.0以下 ×10 - 3 当量/ kg。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012072512A Polyester fiber for marine rope 有权
标题翻译：海洋纤维聚酯纤维
公开(公告)号：JP2012072512A
公开(公告)日：2012-04-12
申请号：JP2010217143
申请日：2010-09-28
申请人： Teijin Fibers Ltd , 帝人ファイバー株式会社
发明人： OZAKI DAISUKE , TERASAKA FUYUKI
IPC分类号： D07B1/02 , B63B21/20 , D01F6/62
摘要： PROBLEM TO BE SOLVED: To provide a polyester fiber for a marine rope, excellent in durability in water and having economical cost.SOLUTION: Provided is a polyester fiber for a marine rope, in which strength is 8 cN/dtex or more, an elongation is 10% to 20%, a fiber-to-fiber friction coefficient (F/F μdry) in a dry state is in the range of 0.24 to 0.28, and the difference between the fiber-to-fiber friction coefficient (F/F μdry) in a dry state and a fiber-to-fiber friction coefficient (F/F μwet) in a wet state is within 0.035. It is preferable that the polyester fiber has a specific gravity of 1.0 to 1.4, that the polyester fiber is a polyethylene terephthalate fiber, that the amount of an oil solution attached to a surface of the fiber is 0.3 to 1.0 wt.%, and that a dropping rate of the oil solution after being washed by water is 40% or less.
摘要翻译：要解决的问题：提供一种用于船用绳索的聚酯纤维，在水中的耐久性优异并且具有经济的成本。解决方案：提供一种用于船用绳索的聚酯纤维，其强度为8cN / dtex或更高，伸长率为10％至20％，纤维与纤维之间的摩擦系数（F / Fμdry）干燥状态在0.24〜0.28的范围内，干燥状态下的纤维 - 纤维摩擦系数（F / Fμdry）与纤维与纤维之间的摩擦系数（F / Fμwet）之差湿态在0.035以内。优选聚酯纤维的比重为1.0〜1.4，聚酯纤维为聚对苯二甲酸乙二醇酯纤维，附着在纤维表面的油溶液的量为0.3〜1.0重量％，并且在用水洗后的油溶液的滴加率为40％以下。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012017535A Polyester fiber for reinforcing resin 有权
标题翻译：用于增强树脂的聚酯纤维
公开(公告)号：JP2012017535A
公开(公告)日：2012-01-26
申请号：JP2010154988
申请日：2010-07-07
申请人： Teijin Fibers Ltd , 帝人ファイバー株式会社
发明人： SHIMADA SHINTARO , TERASAKA FUYUKI
IPC分类号： D01F6/62 , C08L63/00 , C08L67/03 , C08L75/04 , D06M15/55 , D06M15/564 , D06M101/32
摘要： PROBLEM TO BE SOLVED: To provide a polyester fiber for reinforcing a resin that can be satisfactorily uniformly dispersed in a matrix resin to give a fiber-reinforced resin molded article having excellent impact resistance.SOLUTION: A polyester fiber for reinforcing a resin, which is used for reinforcing a resin, satisfies the following (A), (B) and (C) simultaneously: (A) tensile strength at 25°C of 6 to 10 cN/dtex; (B) dry heat shrinkage at 210°C of 1 to 12%; and (C) tensile strength of 5 to 10 cN/dtex and toughness of 30 to 50 after heat treatment at 210°C for 60 seconds [where toughness=tensile strength (cN/dtex)×√elongation (%)].
摘要翻译：解决的问题：提供一种用于增强能够令人满意地均匀分散在基体树脂中的树脂的聚酯纤维，得到具有优异抗冲击性的纤维增强树脂模塑制品。解决方案：用于增强树脂的用于增强树脂的聚酯纤维同时满足以下（A），（B）和（C）：（A）25℃下的拉伸强度为6〜10 CN /分特; （B）210℃干热收缩率为1〜12％; 和（C）拉伸强度为5〜10cN / dtex，在210℃下热处理60秒（韧性=拉伸强度（cN / dtex）×）的倍率（％））为30〜50的韧性。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011058134A Fiber sheet 审中-公开
标题翻译：纤维板
公开(公告)号：JP2011058134A
公开(公告)日：2011-03-24
申请号：JP2009210505
申请日：2009-09-11
申请人： Teijin Fibers Ltd , 帝人ファイバー株式会社
发明人： YASUI TOMOYA , TERASAKA FUYUKI
IPC分类号： D01F6/92 , B60R21/16 , B60R22/12 , D03D1/02 , D03D15/00
摘要： PROBLEM TO BE SOLVED: To provide a fiber sheet having no fluff defect while having sufficient mechanical characteristics and light resistance. SOLUTION: The fiber sheet includes a polyester fiber which contains laminar nanoparticles having 5-100 nm of side lengths and 1-5 nm of an interlayer spacing. The laminar nanoparticle is preferably constituted of a compound containing one or more kinds of metal elements selected from Zn, Mn, Co and Mg. The laminar nanoparticle is preferably a metal-phosphorus compound, and the phosphorus compound is preferably a phenylphosphonic acid derivative. The main repeating unit in the polyester constituting the polyester fiber is preferably selected from the group consisting of ethylene terephthalate, ethylene-2,6-naphthalate, trimethylene terephthalate, trimethylene-2,6-naphthalate, butylene terephthalate and butylene-2,6-naphthalate. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有足够的机械特性和耐光性的无绒毛缺陷的纤维片。解决方案：纤维片材包括聚酯纤维，其含有层间距为5-100nm且层间距为1-5nm的层状纳米颗粒。层状纳米颗粒优选由含有选自Zn，Mn，Co和Mg中的一种或多种金属元素的化合物构成。层状纳米粒子优选为金属磷化合物，磷化合物优选为苯基膦酸衍生物。构成聚酯纤维的聚酯中的主要重复单元优选选自对苯二甲酸乙二醇酯，2,6-萘二甲酸乙二醇酯，对苯二甲酸丙二醇酯，2,6-萘二甲酸亚丙基酯，对苯二甲酸丁二醇酯和丁烯-2,6-萘二甲酸丁二醇酯，萘二甲酸。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011058126A Fiber for resin hose reinforcement and resin hose using the same 审中-公开
标题翻译：用于树脂软管加固的纤维和使用它的树脂软管
公开(公告)号：JP2011058126A
公开(公告)日：2011-03-24
申请号：JP2009209434
申请日：2009-09-10
申请人： Teijin Fibers Ltd , 帝人ファイバー株式会社
发明人： OZAKI DAISUKE , TERASAKA FUYUKI
IPC分类号： D01F6/62 , D01F6/92 , F16L11/08
摘要： PROBLEM TO BE SOLVED: To provide a fiber for resin hose reinforcement, which has excellent qualities and excellent heat resistance and durability when made into a resin hose; and to provide a resin hose using the same.
SOLUTION: The polyethylene naphthalate fiber for resin hose reinforcement comprises an ethylene naphthalate as a main repeating unit and has a strength of 6-10 cN/dtex and a melting point of 275-315°C. Preferably, the ratio E'(100°C)/E'(20°C) of a modulus E'(100°C) at 100°C to a modulus E'(20°C) at 20°C is 0.6 or more, and the strength retention ratio after treatment at 180°C for 1,000 hours is 70% or more. The polyethylene naphthalate fiber contains a phosphorus atom in an amount of 0.1-300 mmol% based on an ethylene naphthalate unit. Preferably, the polyethylene naphthalate fiber contains a metal element and the metal element is one or more kinds selected from the group of metal elements of the periods 4-5 and the groups 3-12 in the periodic table and Mg.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于树脂软管加强件的纤维，其在制成树脂软管时具有优异的品质和优异的耐热性和耐久性; 并提供使用该软管的树脂软管。解决方案：用于树脂软管加强件的聚萘二甲酸乙二醇酯纤维包括萘二甲酸乙二酯作为主要重复单元，其强度为6-10cN / dtex，熔点为275-315℃。优选地，在20℃下100℃下的模量E'（100℃）与20℃下的模量E'（20℃）的比E'（100℃）/ E'（20℃）为0.6或并且在180℃下处理1000小时后的强度保持率为70％以上。聚萘二甲酸乙二醇酯纤维含有相对于萘二甲酸乙二醇酯单元为0.1-300mmol％的磷原子。优选地，聚萘二甲酸乙二醇酯纤维含有金属元素，并且金属元素是选自周期表中的周期4-5和组3-12的金属元素组和Mg中的一种或多种。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2008274480A Polyester fiber for reinforcing heat-resistant water hose 有权
标题翻译：用于增强耐热水软管的聚酯纤维
公开(公告)号：JP2008274480A
公开(公告)日：2008-11-13
申请号：JP2007119003
申请日：2007-04-27
申请人： Teijin Fibers Ltd , 帝人ファイバー株式会社
发明人： OKUMURA HISAO , TERASAKA FUYUKI
IPC分类号： D01F6/62 , F16L11/02
摘要： PROBLEM TO BE SOLVED: To provide a fiber for reinforcing heat-resistant water hoses, which is excellent in heat resistance, chemical resistance and molding followability in vulcanization, and comparatively inexpensive.
SOLUTION: A polyester fiber containing ≥80% ethylene-2,6-naphthalate unit is provided, wherein the strength is ≥6 cN/dtex, the knot strength retention is ≥50%, the modulus at 180°C is ≤20% of the modulus at 25°C. Preferably, the terminal modulus, that is, the difference between the breaking modulus and the modulus at 1% elongation before breaking is 0.1-0.5 cN/dtex, the thermal shrinkage rate at 180°C is 3%-7%, and the strength retention rate after heat treatment at 180°C for 1,000 h is ≥50%. The radiator hose for automobiles uses the polyester fiber for reinforcing heat-resisting water hoses.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种耐热性，耐化学性和硫化中的成型随动性优异的耐热水软管的纤维，并且成本较低。解决方案：提供含有≥80％乙烯-2,6-萘二甲酸酯单元的聚酯纤维，其强度≥6cN/ dtex，结强度保持率≥50％，180℃下的模量≤ 在25°C时的模量为20％。优选地，断裂模量与断裂前的1％伸长率的模量之间的差异为0.1〜0.5cN / dtex，180℃下的热收缩率为3％〜7％，强度 180℃热处理1000小时后的保留率≥50％。用于汽车的散热器软管使用聚酯纤维来加强耐热水软管。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008163484A Binder fiber for nonwoven fabric and method for producing the same 有权
标题翻译：非织造布的粘合纤维及其制造方法
公开(公告)号：JP2008163484A
公开(公告)日：2008-07-17
申请号：JP2006351761
申请日：2006-12-27
申请人： Teijin Fibers Ltd , 帝人ファイバー株式会社
发明人： OKUMURA HISAO , TERASAKA FUYUKI
IPC分类号： D01F6/62 , D01F6/84 , D04H1/55
摘要： PROBLEM TO BE SOLVED: To provide a binder fiber for nonwoven fabrics having excellent heat-resistance and causing little lowering of mechanical properties such as tear strength and modulus even at a high temperature and to provide a method for producing the binder fiber.
SOLUTION: The binder fiber for nonwoven fabrics comprises a polyethylene naphthalate containing ≥90 mol% ethylene-2,6-naphthalate unit and has an intrinsic viscosity of 0.45-1.0, a single fiber fineness of 0.5-2.0 dtex, a strength of 1.5-2.5 cN/dtex, an elongation of 80-200%, a birefringence of 0.05-0.10 and a crystallization temperature of 190-200°C. The binder fiber for nonwoven fabrics is produced by extruding the molten polymer through a spinneret, passing through a heating zone placed immediately below the spinneret, having a length of 150-400 mm and heated at 300-450°C, taking off the undrawn yarn at a take-off speed of 1,500-3,000 m/min and a draft ratio of 500-1,500, continuously drawing the undrawn yarn at ≤120°C and a draw ratio of 1.00-1.01, and winding the product.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决问题：即使在高温下也能提供耐热性优异，机械性能如撕裂强度，模量几乎不降低的无纺布用粘合纤维，提供粘结纤维的制造方法。解决方案：非织造织物用粘合纤维包含含有≥90mol％的乙烯-2,6-萘二甲酸酯单元的聚萘二甲酸乙二醇酯，其特性粘度为0.45-1.0，单纤维纤度为0.5-2.0分特，强度为1.5-2.5cN / dtex，伸长率为80-200％，双折射为0.05-0.10，结晶温度为190-200℃。无纺布用粘合纤维是将熔融聚合物通过喷丝板挤出，通过喷丝板正下方的加热区，长度为150〜400mm，加热至300〜450℃，脱下未拉伸丝起飞速度为1500-3000米/分钟，牵伸比为500-1,500，连续拉伸未拉伸丝在≤120℃，拉伸比为1.00-1.01，卷绕产品。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007332517A Method for melt-spinning polyethylene naphthalate fibers 审中-公开
标题翻译：用于纺丝聚乙烯亚麻酸酯纤维的方法
公开(公告)号：JP2007332517A
公开(公告)日：2007-12-27
申请号：JP2006168473
申请日：2006-06-19
申请人： Teijin Fibers Ltd , 帝人ファイバー株式会社
发明人： NAKAHARA KENSUKE , TERASAKA FUYUKI
IPC分类号： D01F6/62
摘要： PROBLEM TO BE SOLVED: To provide a method for melt-spinning polyethylene naphthalate fibers, which is capable of spinning the fiber having less quality unevenness stably for a long period. SOLUTION: The method includes melting a polymer consisting of a polyethylene naphthalate having an intrinsic viscosity of ≥0.6 by a screw type extruder, and spinning through a spinning pack equipped with a spinneret, a screw part of the extruder is heated by a cylinder heater, has a ratio of the shearing energy (Es) of the screw part of the extruder to the heat energy (Eh) given by the cylinder heater (Es/Eh) of 15-50, and has a temperature difference between the spinning pack side of the extruder and the molten polymer of ≤10°C. And further the polymer is preferably a polyethylene 2,6-naphthalate. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种熔融纺丝聚萘二甲酸乙二醇酯纤维的方法，其能够长时间稳定地纺丝质量不均匀的纤维。解决方案：该方法包括通过螺杆式挤出机将特性粘度≥0.6的聚萘二甲酸乙二醇酯组成的聚合物熔融，并通过装有喷丝头的纺丝组件进行纺丝，将挤出机的螺杆部分加热气缸加热器具有挤出机螺杆部分的剪切能（Es）与由汽缸加热器（Es / Eh）给出的热能（Eh）的比值为15-50的比率，并且在纺丝之间具有温度差挤出机的包装侧和≤10℃的熔融聚合物。此外，聚合物优选为2,6-萘二甲酸乙二醇酯。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2012214659A Short fiber for rubber reinforcement, and molded body 审中-公开
标题翻译：短纤维用于橡胶加固和模制体
公开(公告)号：JP2012214659A
公开(公告)日：2012-11-08
申请号：JP2011081894
申请日：2011-04-01
申请人： Teijin Fibers Ltd , 帝人ファイバー株式会社
发明人： OZAKI DAISUKE , TERASAKA FUYUKI
IPC分类号： C08J5/06 , C08K7/02 , C08K9/04 , C08L21/00 , C08L67/03 , D01F6/62 , D06M13/11 , D06M101/32
摘要： PROBLEM TO BE SOLVED: To provide a short fiber for rubber reinforcement excellent in reinforcing effect and flexural fatigue resistance-improving effect, and a molded body using the same.SOLUTION: The short fiber for rubber reinforcement comprises a polyester with ethylene terephthalate as a main repeating unit, and has a long period, as determined by small-angle X-ray diffractometry, of 9-12 nm, and a terminal carboxy group content in the short fiber of 20 equivalent/ton or higher, and an epoxidized surface-treating agent adheres to the fiber surface. In addition, it is preferable that the amount of the terminal carboxyl groups on the short fiber surface is ≤10 equivalent/ton, the crystal size in the lateral axis of the short fiber is 35-80 nm, the amount of terminal methyl groups is ≤2 equivalent/ton, the titanium oxide content in the short fiber is 0.05-3 wt.% and the epoxy index of the short fiber surface is ≤1.0×10equivalent/kg.
摘要翻译：要解决的问题：提供一种用于增强效果和抗弯曲疲劳性改善效果优异的橡胶增强剂的短纤维，以及使用该短纤维的成型体。解决方案：用于橡胶增强的短纤维包括具有对苯二甲酸乙二醇酯作为主要重复单元的聚酯，并且通过小角度X射线衍射法测定为9-12nm的长周期，并且末端羧基短纤维中的组分含量为20当量/吨以上，环氧化表面处理剂附着于纤维表面。此外，短纤维表面的末端羧基的量优选为10当量/吨以下，短纤维的横轴的晶体尺寸为35〜80nm 2 ，末端甲基量≤2当量/吨，短纤维中的氧化钛含量为0.05-3重量％，短纤维表面的环氧指数≤1.0×10 - 3 当量/千克。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012112054A Method for producing recycled polyester fiber for net 审中-公开
标题翻译：生产用于网的回收聚酯纤维的方法
公开(公告)号：JP2012112054A
公开(公告)日：2012-06-14
申请号：JP2010260086
申请日：2010-11-22
申请人： Teijin Fibers Ltd , 帝人ファイバー株式会社
发明人： NAGASE SATOSHI , TERASAKA FUYUKI
IPC分类号： D01F6/62 , D04B21/12
摘要： PROBLEM TO BE SOLVED: To provide a method for stably producing a recycled polyester fiber for a net that is suitable for a net yarn even when using material recycled polyester.SOLUTION: Provided is a method for producing a recycled polyester fiber for a net in which, when melt spinning a polyester polymer containing 50 wt.% or more of a material recycled polymer, 90 mol% or more of the total repeating units consisting of the polyester polymer are an ethylene terephthalate unit, and an undrawn yarn having an intrinsic viscosity of 0.7 or more and 1.0 or less obtained by melt spinning the polyester polymer is drawn with the following conditions: a) a draw ratio: 4.3 times or more and 5.3 times or less, b) a relaxation rate: 3% or more and 15% or less, and c) a heat-setting temperature: 190°C or higher and 250°C or lower. Furthermore, it is preferable that the dry heat shrinkage of the fiber is 3-15%, the tensile strength is 5.0-7.5 cN/dtex, the knot strength is 3.0-4.5 cN/dtex, and the fiber-fiber static friction coefficient is 0.15-0.35.
摘要翻译：要解决的问题：提供一种用于稳定地生产适用于净纱线的网的再循环聚酯纤维的方法，即使当使用材料再循环聚酯时。解决方案：提供一种网的再循环聚酯纤维的制造方法，其中，当熔融纺丝含有50重量％以上的材料再循环聚合物的聚酯聚合物时，其总重复单元为90摩尔％以上由聚酯聚合物组成的是对苯二甲酸乙二醇酯单元，通过熔融纺丝聚酯聚合物获得的特性粘度为0.7以上且1.0以下的未拉伸丝，其条件为：a）拉伸倍数：4.3倍以上更多和5.3倍以下，b）松弛率：3％以上且15％以下，以及c）热定形温度：190℃以上且250℃以下。此外，优选纤维的干热收缩率为3〜15％，拉伸强度为5.0〜7.5cN / dtex，结强度为3.0〜4.5cN / dtex，纤维的静摩擦系数为 0.15-0.35。版权所有（C）2012，JPO＆INPIT

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