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1. 发明授权

US06818294B2 Polyoxymethylene fiber and method for production thereof 有权
标题翻译：聚甲醛纤维及其制造方法
公开(公告)号：US06818294B2
公开(公告)日：2004-11-16
申请号：US10485648
申请日：2004-02-03
申请人： Takeshi Kikutani , Hidetoshi Okawa
发明人： Takeshi Kikutani , Hidetoshi Okawa
IPC分类号： D01F600
CPC分类号： D01D5/084 , D01F6/66 , Y10T428/2913 , Y10T428/2965 , Y10T428/2967
摘要： Polyoxymethylene fiber having a high strength and a high modulus of elasticity is provided. Polyoxymethylene fiber comprising polyoxymethylene copolymer having a half-crystallization time of at least 30 sec, when the polyoxymethylene copolymer is cooled from a melted state at 200° C. to 150° C. at a cooling speed of 80° C./min and maintained constantly at the temperature of 150° C.
摘要翻译：提供具有高强度和高弹性模量的聚甲醛纤维。当将聚甲醛共聚物在200℃的熔融状态以80℃/分钟的冷却速度冷却至150℃时，包含半结晶时间为至少30秒的聚甲醛共聚物的聚甲醛纤维，并保持不断在150°C的温度

2. 发明授权

US06753368B2 Branched polyacetal resin composition 失效
标题翻译：支化聚缩醛树脂组合物
公开(公告)号：US06753368B2
公开(公告)日：2004-06-22
申请号：US09869808
申请日：2001-07-05
申请人： Hidetoshi Okawa , Kuniaki Kawaguchi , Yoshihisa Tajima
发明人： Hidetoshi Okawa , Kuniaki Kawaguchi , Yoshihisa Tajima
IPC分类号： C08K509
CPC分类号： C08K5/103 , C08G2/18 , C08L59/04 , C08L2666/22
摘要： To provide a resin material in which various properties such as excellent appearance and rigidity inherent to a polyacetal resin are maintained and to which the antistatic property is given. That is, a branched polyacetal resin composition, comprising 100 parts by weight of a branched polyacetal copolymer (A) having an oxymethylene group as the main repeating unit and having a branching unit represented by the following formula (I), and 0.1 to 30 parts by weight of a compound (B) having a polyalkylene ether unit as the main constituting component and/or 0.01 to 10 parts by weight of an ester (C) of fatty acid with polyhydroxyl alcohol having a hydroxyl group: wherein m and n each is an integer of 0 to 5; the sum of m+n is 1 to 5; and R is a monovalent organic group having a molecular weight of 40 to 1000.
摘要翻译：提供一种树脂材料，其中保持聚缩醛树脂固有的优异外观和刚性等各种性能，并提供抗静电性能。即，含有作为主要重复单元的具有氧亚甲基的支链聚缩醛共聚物（A）100重量份，具有下述通式（I）所示的分支单元的支链聚缩醛树脂组合物和0.1〜30重量份的具有聚亚烷基醚单元作为主要成分的化合物（B）和/或0.01至10重量份的具有羟基的多羟基醇的脂肪酸酯（C）：其中m和n各自为 0到5的整数; m + n的和为1〜5; R为分子量为40〜1000的一价有机基团。

3. 发明授权

US06642321B1 Polyacetal resin composition 失效
标题翻译：聚缩醛树脂组合物
公开(公告)号：US06642321B1
公开(公告)日：2003-11-04
申请号：US09787955
申请日：2001-03-23
申请人： Hidetoshi Okawa , Yoshihisa Tajima , Kuniaki Kawaguchi
发明人： Hidetoshi Okawa , Yoshihisa Tajima , Kuniaki Kawaguchi
IPC分类号： C08L5900
CPC分类号： C08L59/02 , C08G2/22 , C08L59/04 , C08L2666/16
摘要： To provide a polyacetal resin composition which is highly rigid and has excellent surface hardness, sliding characteristics, etc. That is, a polyacetal resin composition, produced by blending 100 parts by weight of a polyacetal resin (A) with 0.01-100 part(s) by weight of a branched polyacetal copolymer (B) which is obtained by copolymerization of 100 parts by weight of trioxane (a), 0.01-10 part(s) by weight of a monofunctional glycidyl compound (b) and 0-20 part(s) by weight of a cyclic ether compound (c) which is copolymerizable with trioxane.
摘要翻译：提供高刚性且具有优异的表面硬度，滑动特性等的聚缩醛树脂组合物。即，将100重量份聚缩醛树脂（A）与0.01-100份（s））通过100重量份三恶烷（a），0.01-10重量份的单官能缩水甘油基化合物（b）和0-20份（重量）的共聚得到的支链聚缩醛共聚物（B） s）与三恶烷可共聚的环醚化合物（c）。

4. 发明授权

US06426393B1 Polyacetal copolymer and method for producing the same 有权
标题翻译：聚缩醛共聚物及其制造方法
公开(公告)号：US06426393B1
公开(公告)日：2002-07-30
申请号：US09762064
申请日：2001-02-01
申请人： Yoshihisa Tajima , Hidetoshi Okawa
发明人： Yoshihisa Tajima , Hidetoshi Okawa
IPC分类号： C08L6102
CPC分类号： C08G2/18
摘要： To provide polyacetal which has excellent shock resistance, rigidity and creep resistance as essential properties of the polymer and makes a high flowability and an excellent molding property upon molding possible by improving the thermal stability. In the manufacture of a polyacetal copolymer by a copolymerization of 100 parts by weight of trioxane (a) with 0.05-20 parts by weight of a cyclic ether compound (b) which is copolymerizable with trioxane and 0.001-10 parts by weight of a mono-functional glycidyl compound (c), the mono-functional glycidyl compound (c) having a chlorine content of not more than 0.3% by weight is used.
摘要翻译：提供作为聚合物的基本特性而具有优异的抗冲击性，刚性和抗蠕变性的聚缩醛，并且通过提高热稳定性，可以提高成型性，成型性优异。在通过共聚合100重量份三恶烷（a）与0.05〜20重量份可与三恶烷共聚的环状醚化合物（b）和0.001-10重量份单体功能性缩水甘油基化合物（c），使用氯含量不超过0.3重量％的单官能缩水甘油基化合物（c）。

5. 发明申请

US20050131198A1 Polyoxymethylene-made stretched product and production method thereof 审中-公开
标题翻译：聚甲醛拉伸产品及其制备方法
公开(公告)号：US20050131198A1
公开(公告)日：2005-06-16
申请号：US10733774
申请日：2003-12-12
申请人： Hidetoshi Okawa
发明人： Hidetoshi Okawa
IPC分类号： B29C55/00 , B29K59/00 , C08G2/18 , C08G2/20 , C08G2/24 , C08L59/04 , B65D1/00 , C08G16/00
CPC分类号： C08G2/20 , C08G2/18 , C08G2/24 , C08L59/04 , Y10T428/1352
摘要： A stretched product comprising a polyoxymethylene copolymer and having high strength and high elastic modulas is provided. A polyoxymethylene copolymer having a melt index (190° C., load: 2160 g) of from 0.3 to 20 g/10 min and containing, in the polymer chain mainly comprising an oxymethylene repeating unit, a specific oxyalkylene unit in an amount of from 0.5 to 10 mol per 100 mol of the oxymethylene unit is melt-extruded to obtain a rod-like or hollow molded article and then the molded article is stretched under heating, thereby obtaining a stretched product having a sectional area of from 0.003 to 700 mm2.
摘要翻译：提供包含聚甲醛共聚物并具有高强度和高弹性模量的拉伸产品。熔融指数（190℃，负载：2160g）为0.3〜20g / 10分钟的聚甲醛共聚物，在主要由甲醛重复单元构成的聚合物链中含有特定氧化烯单元，熔融挤出0.5〜10摩尔/ 100摩尔的甲醛单元，得到棒状或中空的成型体，然后在加热下拉伸成型品，得到截面积为0.003〜700mm的拉伸制品 ^{2 。}

6. 发明授权

US06583203B2 Branched polyacetal resin composition 失效
标题翻译：支化聚缩醛树脂组合物
公开(公告)号：US06583203B2
公开(公告)日：2003-06-24
申请号：US09869805
申请日：2001-07-05
申请人： Kuniaki Kawaguchi , Hidetoshi Okawa , Yoshihisa Tajima
发明人： Kuniaki Kawaguchi , Hidetoshi Okawa , Yoshihisa Tajima
IPC分类号： C08K534
CPC分类号： C08G2/18 , C08L59/00 , C08L59/04
摘要： To offer a resin material in which various properties such as excellent appearance and rigidity inherent to a polyacetal resin are maintained and a weather (light) resistance is improved. That is, a branched polyacetal resin composition comprising 100 parts by weight of a branched polyacetal copolymer (A) having an oxymethylene group as the main repeating unit and having a branching unit represented by the following formula (I), 0.01 to 5 parts by weight of a weather (light) resistant stabilizer (B) and 0.01 to 5 parts by weight of a hindered amine substance (C): wherein m and n each is an integer of 0 to 5; the sum of m+n is 1 to 5; and R is a monovalent organic group having a molecular weight of 40 to 1000.
摘要翻译：提供一种树脂材料，其中保持聚缩醛树脂固有的优异的外观和刚性等各种性能，并提高耐候性（耐光性）。即，含有100重量份作为主要重复单元的具有甲醛基的支链聚缩醛共聚物（A）和由下式（I）表示的支化单元的支链聚缩醛树脂组合物，其为0.01〜5重量份耐光稳定剂（B）和0.01〜5重量份的受阻胺物质（C）：其中m和n各自为0至5的整数; m + n的和为1〜5; R为分子量为40〜1000的一价有机基团。

7. 发明授权

US06365704B1 Polyacetal copolymer 有权
标题翻译：聚缩醛共聚物
公开(公告)号：US06365704B1
公开(公告)日：2002-04-02
申请号：US09869807
申请日：2001-07-05
申请人： Hidetoshi Okawa , Kaoru Yamamoto
发明人： Hidetoshi Okawa , Kaoru Yamamoto
IPC分类号： C08G1226
CPC分类号： C08G2/22 , C08G2/18 , C08G2/20 , C08G12/26
摘要： To provide a resin material in which various properties of a polyacetal resin such as excellent appearance, slidability and thermal stability are maintained and a rigidity is improved as well. That is, a polyacetal copolymer which is prepared by a copolymerization of 100 parts by weight of trioxane (A), 0.0005 to 2 parts by weight of the component (B), which is a compound (B-1) having at least three glycidyl groups in the molecule or a compound (B-2) having at least two epoxy groups in the molecule, and 0 to 20 parts by weight of a cyclic ether compound (C) copolymerizable with trioxane, and which has a total terminal group amount of 15 to 150 mmol/kg, when (B) is (B-2).
摘要翻译：提供一种树脂材料，其中保持诸如优异的外观，滑动性和热稳定性的聚缩醛树脂的各种性质以及改善刚性。即，通过共聚合100重量份的三恶烷（A），0.0005〜2重量份的成分（B），即具有至少3个缩水甘油基的化合物（B-1）而制备的聚缩醛共聚物分子中具有至少两个环氧基的化合物（B-2）和0〜20重量份与三恶烷可共聚的环状醚化合物（C），并且其末端基总量为（B）为（B-2）时为15〜150mmol / kg。

8. 发明授权

US06255440B1 Copolyacetal 有权
标题翻译：共聚缩醛
公开(公告)号：US06255440B1
公开(公告)日：2001-07-03
申请号：US09646752
申请日：2000-09-21
申请人： Hidetoshi Okawa , Yoshihisa Tajima
发明人： Hidetoshi Okawa , Yoshihisa Tajima
IPC分类号： C08G222
CPC分类号： C08L59/00 , C08G2/22
摘要： Polyacetal copolymers, obtained by copolymerizing (A) 100 parts by weight of trioxane, (B) 0.01 to 10 part(s) by weight of at least one compound selected from among glycidyl ether compounds of the following general formula (I), (II) or (III) and (C) 0 to 20 part(s) by weight of a cyclic ether compound [excluding the glydicyl ether compound (B)] copolymerizable with trioxane, are a polyacetal resin having a high rigidity, excellent creep properties, a high surface hardness and excellent sliding properties: wherein R1 is a C1-12 alkyl group, an aryl group or a substtituted aryl group; wherein R2 represents a C2-20 polyalkylene oxide glycol residue; wherein R4 represents an alkyl group having 1 to 30 carbon atoms; R5 represents an alkylene group having 1 to 30 carbon atoms.
摘要翻译：通过共聚合（A）100重量份三恶烷，（B）0.01〜10重量份的至少一种选自下述通式（I）的缩水甘油醚化合物，（II）的缩水甘油醚化合物）或（III）和（C）0〜20重量份可与三恶烷共聚的环醚化合物[不包括乙二醇醚化合物（B）]是具有高刚性，优异蠕变性能的聚缩醛树脂，高表面硬度和优异的滑动性能：其中R1为C1-12烷基，芳基或取代的芳基;其中R2表示C2-20聚环氧烷二醇残基;其中R4表示1〜30的烷基碳原子 R 5表示碳原子数1〜30的亚烷基。

9. 发明申请

US20110212660A1 CYCLIC OLEFIN-DERIVED RESIN FIBER AND CYCLIC OLEFIN-DERIVED RESIN NON-WOVEN FABRIC 审中-公开
标题翻译：环烯烃衍生的树脂纤维和环烯烃衍生的树脂非织造布
公开(公告)号：US20110212660A1
公开(公告)日：2011-09-01
申请号：US13127910
申请日：2009-11-04
申请人： Hidetoshi Okawa
发明人： Hidetoshi Okawa
IPC分类号： D02G3/22 , D04H13/00
CPC分类号： D01F6/30 , D01D5/0038 , D04H1/4291 , D04H1/728 , D04H3/16 , Y10T428/298 , Y10T442/626
摘要： Provided is a cyclic olefin-derived resin microfiber and a cyclic olefin-derived resin non-woven fabric. A polymer solution containing a volatile solvent and a cyclic olefin-derived resin is subjected to electrostatic spinning. The volatile solvent to be used preferably contains at least one solvent selected from the group consisting of chloroform, toluene, xylene, cyclohexane and decalin. In addition, by using a cyclic olefin-derived resin with a glass transition point of at least 160° C., high heat-resistance can be imparted to a cyclic olefin-derived resin fiber.
摘要翻译：提供环状烯烃衍生的树脂超细纤维和环状烯烃衍生的树脂无纺布。将含有挥发性溶剂和环状烯烃衍生的树脂的聚合物溶液进行静电纺丝。所使用的挥发性溶剂优选含有选自氯仿，甲苯，二甲苯，环己烷和萘烷中的至少一种溶剂。此外，通过使用玻璃化转变温度为160℃以上的环状烯烃系树脂，能够赋予环状烯烃系树脂纤维高的耐热性。

10. 发明授权

US07022280B2 Process of making a flat yarn from polyoxymethylene film 失效
标题翻译：从聚甲醛膜制造扁丝的工艺
公开(公告)号：US07022280B2
公开(公告)日：2006-04-04
申请号：US10308040
申请日：2002-12-03
申请人： Hidetoshi Okawa
发明人： Hidetoshi Okawa
IPC分类号： D01D5/42 , D02G3/02 , D02J1/22
CPC分类号： D01F6/78 , D01D5/426 , D01F6/66 , Y10T428/2915 , Y10T442/3033 , Y10T442/3854 , Y10T442/609
摘要： A flat yarn of a high strength and a high modulus of elasticity, being excellent in solvent resistance, thermal stability and resistance to bending fatigue is provided. The flat yarn comprises polyoxymethylene copolymer containing 0.5 to 10 moles of specified oxyalkylene units per 100 moles of oxymethylene units in the polymer chain principally comprising repeating oxymethylene units and having a melt index at 190° C. with load of 2160 g of 0.3 to 20 g/10 min.
摘要翻译：提供高强度和高弹性模量的扁平纱线，其耐溶剂性，热稳定性和耐弯曲疲劳性优异。扁平纱线包括聚合物链中含有0.5-10摩尔特定氧化烯单元的聚甲醛共聚物，其主要包含重复甲醛单元，熔体指数在190℃，负荷为2160克，0.3至20克 / 10分钟

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