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71. 发明授权

US5955180A Multi-layer film 失效
标题翻译：多层胶片
公开(公告)号：US5955180A
公开(公告)日：1999-09-21
申请号：US956911
申请日：1997-10-23
申请人： Masahiro Harada , Makoto Takahashi , Katsuya Maruyama , Katsuyuki Murai
发明人： Masahiro Harada , Makoto Takahashi , Katsuya Maruyama , Katsuyuki Murai
IPC分类号： B32B27/34
CPC分类号： B32B27/34 , Y10S428/91 , Y10T428/24942 , Y10T428/2495 , Y10T428/24959 , Y10T428/31725 , Y10T428/31728 , Y10T428/31732 , Y10T428/31739 , Y10T428/31743 , Y10T428/3175
摘要： The invention relates to a multi-layer film comprising a layer (A) made of a polyamide (a), a layer (B) made of a mixed polyamide (b.sub.3) of a polyamide (b.sub.1) and an aliphatic polyamide (b.sub.2), a layer (C) made of an adhesive polyolefin (c.sub.1) or a mixed resin (c.sub.3) of an adhesive polyolefin (c.sub.1) and a polyolefin (c.sub.2), and a layer (D) made of a polyolefin (d), whereinthe layer constitution is such that the layers are arranged in order of the layer (A)/the layer (B)/the layer (C)/the layer (D), andthe layer (B) is made of a mixed polyamide (b.sub.3) made up of 60 to 95% by weight of a polyamide (b.sub.1) obtained from a diamine comprising 70 mol % or more of meta-xylylenediamine and a dicarboxyic acid comprising 70 mol % or more of an .alpha.,.omega.-aliphatic dicarboxylic acid having 6 to 12 carbon atoms and 40 to 5% by weight of an aliphatic polyamide (b.sub.2) having a semicrystallization time of 30 sec or less at 160.degree. C. and a solubility parameter (SP value) of 13.+-.1.5.
摘要翻译：本发明涉及一种多层膜，其包含由聚酰胺（a）制成的层（A），由聚酰胺（b1）和脂族聚酰胺（b2）的混合聚酰胺（b3）制成的层（B）由粘合剂聚烯烃（c1）或粘合剂聚烯烃（c1）和聚烯烃（c2）的混合树脂（c3）和由聚烯烃（d）制成的层（D））制成的层（C），其中层构成为层（A）/层（B）/层（C）/层（D）的顺序排列，层（B）由混合聚酰胺（b3））由60至95重量％的由包含70摩尔％以上间苯二甲胺的二胺和包含70摩尔％以上的α，ω-脂族二羧酸的二羧酸得到的聚酰胺（b1） 6〜12个碳原子和40〜5重量％的在160℃下半结晶时间为30秒以下的脂肪族聚酰胺（b2），溶解度参数（SP值）为13 +/- 1.5。

72. 发明授权

US5929178A Heat-aging-resistant polyamide resin composition and fiber comprising the same 失效
标题翻译：耐热老化性聚酰胺树脂组合物和含有它们的纤维
公开(公告)号：US5929178A
公开(公告)日：1999-07-27
申请号：US946442
申请日：1997-10-07
申请人： Takatoshi Shida , Makoto Takahashi , Masahiro Harada
发明人： Takatoshi Shida , Makoto Takahashi , Masahiro Harada
IPC分类号： C08K13/02 , C08K3/16 , C08K5/00 , C08L77/00 , C08L77/06 , D01F6/60 , C08L67/00
CPC分类号： C08K3/16 , C08K5/005 , C08L77/00 , Y10T428/29 , Y10T428/2967 , Y10T428/2969
摘要： There are provided a heat-aging-resistant polyamide resin composition comprising (C) a polyamide containing 10 to 100% by weight of (A) a polyamide obtained by polymerizing a monomer containing 70 mole % or more of m-xylylenediamine as a diamine component and a monomer containing 70 mole % or more of adipic acid as a dicarboxylic acid component and 90 to 0% by weight of (B) other polyamide, (D) a copper compound in an amount of 0.001 to 0.1 part by weight per 100 parts by weight of the polyamide (C), (E) a halide of a Group 1 or Group 2 metal of the Periodic Table of the Elements, an ammonium halide, or an organohalide in an amount of 0.005 to 1 part by weight per 100 parts by weight of the polyamide (C), at least one selected from among (F) hindered phenols and (G) hindered amines with the amount of each of the hindered phenols (F) and the hindered amines (G) being 0.05 to 3 parts by weight per 100 parts by weight of the polyamide (C), and (H) an organophosphorus compound in an amount of 0.05 to 3 parts by weight per 100 parts by weight of the polyamide (C), and a high-Young's modulus heat-aging-resistant polyamide fiber comprising said polyamide resin composition and having a Young's modulus of 400 kgf/mm.sup.2 or more which has an excellent durability, such as a heat-aging-resistance under high-temperature conditions.
摘要翻译：提供了一种耐热老化聚酰胺树脂组合物，其包含（C）含有10〜100重量％的（A）聚酰胺的聚酰胺，所述聚酰胺是通过使含有70摩尔％以上的间苯二甲胺的单体作为二胺成分和含有70摩尔％以上的己二酸作为二羧酸成分的单体和90〜0重量％的（B）其他聚酰胺的单体，（D）0.001〜0.1重量份的铜化合物，相对于100重量份的聚酰胺（C），（E）元素周期表第1族或第2族金属的卤化物，卤化铵或有机卤化物，其量为每100份0.005至1份（C）中的至少一种，受阻酚（F）和受阻胺（G）中的每一种的（F）受阻酚和（G）受阻胺中的至少一种为0.05〜3重量份（C）的100重量份，和（H）一定量的有机磷化合物相对于100重量份聚酰胺（C）为0.05〜3重量份，包含所述聚酰胺树脂组合物的杨氏模量耐热老化聚酰胺纤维的杨氏模量为400kgf / mm 2以上，具有优异的耐久性，例如在高温条件下的耐热老化性。

73. 发明授权

US5906891A Oriented polyamide fiber and process for producing same 失效
标题翻译：定向聚酰胺纤维及其制造方法
公开(公告)号：US5906891A
公开(公告)日：1999-05-25
申请号：US88835
申请日：1998-06-02
申请人： Takatoshi Shida , Makoto Takahashi , Masahiro Harada
发明人： Takatoshi Shida , Makoto Takahashi , Masahiro Harada
IPC分类号： D01F6/90 , D02G3/00 , B29C47/06
CPC分类号： D01F6/90 , Y10T428/2913 , Y10T428/2969
摘要： An oriented polyamide fiber which comprises at least 20% by weight of a crystalline polyamide copolymer (A) produced by polymerizing at least one diamine monomer containing at least 70 mol % m-xylylenediamine and at least one dicarboxylic acid monomer containing at least 70 mol % adipic acid. The oriented polyamide fiber having a Young's modulus of at least 400 kgf/mm.sup.2, a loop strength of at least 4.5 gf/D, a knot tensile strength of at least 3.5 gf/D and a roundness of from 97 to 100%. A process for producing the oriented polyamide fiber which comprises melting a polyamide resin comprising the crystalline polyamide copolymer (A); spinning the molten resin through a spinneret; pulling the spun product into a coolant bath disposed beneath the face of the spinneret to produce non-oriented fiber to a draw ratio of 2.5 to 8.0 at a temperature not lower than the Tg of the polyamide and not higher than the melting point of the polyamide, wherein the draft ratio is 1.0 to 3.0, and the temperature of the coolant bath (T) satisfies the relational expression: Tg-30.ltoreq.T.ltoreq.Tg+10 (.degree.C.). The oriented polyamide fiber can be used in sporting goods and industrial materials such as strings for a racket, rubber reinforcing materials and filter cloth materials for paper making, by virtue of its high strength, modulus of elasticity and roundness.
摘要翻译：一种取向聚酰胺纤维，其包含至少20重量％的结晶聚酰胺共聚物（A），其通过聚合至少一种含有至少70mol％间苯二甲胺的二胺单体和至少一种含有至少70mol％己二酸。杨氏模量为400kgf / mm2以上的取向聚酰胺纤维，回弹强度为4.5gf / D，结强度为3.5gf / D，圆度为97〜100％。一种制备定向聚酰胺纤维的方法，包括熔融包含结晶性聚酰胺共聚物（A）的聚酰胺树脂; 通过喷丝头纺出熔融树脂; 将纺丝产品拉入设置在喷丝头表面下方的冷却剂浴，以在不低于聚酰胺的Tg的温度下制成无取向纤维，拉伸比为2.5-8.0，不高于聚酰胺的熔点其中，牵伸比为1.0〜3.0，冷却剂浴（T）的温度满足关系式：Tg-30≤T≤TG+ 10（℃）。取向聚酰胺纤维由于其高强度，弹性模量和圆度而可用于运动用品和工业用材料，例如球拍用绳，橡胶增强材料和造纸用滤布材料。

74. 发明授权

US5504185A Process for production of polyamides, polyamides produced by said process and polyamide film or sheet 失效
标题翻译：用于生产聚酰胺，由所述方法生产的聚酰胺和聚酰胺膜或片材的方法
公开(公告)号：US5504185A
公开(公告)日：1996-04-02
申请号：US141593
申请日：1993-10-27
申请人： Tsukasa Toki , Masahiro Harada , Yasuo Inaba
发明人： Tsukasa Toki , Masahiro Harada , Yasuo Inaba
IPC分类号： C08G69/26 , C08G69/28 , C08J5/18
CPC分类号： C08J5/18 , C08G69/26 , C08G69/28 , C08J2377/06
摘要： A process for the production of a polyamide, which comprises polycondensing adipic acid prepared by nitric acid oxidation and containing 1 ppm by weight or less of a free mineral acid as an impurity with a diamine represented by formula (1)H.sub.2 N--CH.sub.2 --R--CH.sub.2 --NH.sub.2 . . . (1)wherein R denotes a linear or branched alkylene group having 2 to 10 carbon atoms, a m-phenylene group, a p-phenylene group, a 1,3-cyclohexylene group or a 1,4-cyclohexylene group; a polyamide produced by said process; and a film or sheet made of the above polyamide.
摘要翻译：一种制备聚酰胺的方法，其包括通过硝酸氧化制备的缩聚己二酸并含有1重量ppm或更少的游离无机酸作为杂质与由式（1）表示的二胺H 2 N-CH 2 -R- CH2-NH2。。。（1）其中R表示具有2-10个碳原子的直链或支链亚烷基，间亚苯基，对亚苯基，1,3-亚环己基或1,4-亚环己基; 由该方法生产的聚酰胺; 以及由上述聚酰胺制成的薄膜或薄片。

75. 发明授权

US4908272A Gas-barrier multilayered structure 失效
标题翻译：气体阻隔多层结构
公开(公告)号：US4908272A
公开(公告)日：1990-03-13
申请号：US186080
申请日：1988-04-25
申请人： Masahiro Harada , Makoto Matsumura , Toru Kino , Akira Iwamoto , Yoshiaki Momose
发明人： Masahiro Harada , Makoto Matsumura , Toru Kino , Akira Iwamoto , Yoshiaki Momose
IPC分类号： B32B27/34 , C08G69/26 , C08L77/00
CPC分类号： C08G69/265 , B32B27/34 , C08L77/00 , Y10T428/31507 , Y10T428/31728 , Y10T428/31732 , Y10T428/31736 , Y10T428/31746 , Y10T428/31757
摘要： A gas-barrier multilayered structure comprising (A) at least one layer of a copolyamide composed of (a) a dicarboxylic acid component composed of 55 to 70 mole % of an aliphatic dicarboxylic acid component and 45 to 30 mole % of an aromatic dicarboxylic acid component consisting substantially of 20 to 30 mole % of isophthalic acid and 5 to 20 mole % of terephthalic acid, and (b) a diamine component composed substantially of a m-xylylenediamine component, and (B) at least one layer of a thermoplastic resin other than the copolyamide. Instead of the layer (A), there can be used (A') at least one layer of a mixture of 40 to 60 % by weight of a first copolyamide composed of (a) a dicarboxylic acid component composed of 55 to 70 mole % of an aliphatic dicarboxylic acid component and 45 to 30 mole % of an aromatic dicarboxylic acid component consisting substantially of 20 to 30 mole % of isophthalic acid and 5 to 20 mole % of terephthalic acid and (b) a diamine component composed substantially of m-xylylenediamine and 60 to 40 % by weight of a second polyamide composed of a dicarboxylic acid component consisting substantially of an aliphthalic dicarboxylic acid component and a diamine component consisting substantially of a m-xylylenediamine component.

76. 发明授权

US4750715A Apparatus for cooling steel belt 失效
标题翻译：钢带冷却装置
公开(公告)号：US4750715A
公开(公告)日：1988-06-14
申请号：US869900
申请日：1986-06-03
申请人： Masahiro Harada , Hajime Okioa , Kaneaki Hyodo
发明人： Masahiro Harada , Hajime Okioa , Kaneaki Hyodo
IPC分类号： C21D9/573 , C21D1/62
CPC分类号： C21D9/573
摘要： A steel belt cooling apparatus is provided on both sides of a running steel belt. Each cooling apparatus has a gas cushion type nozzle essentially consisting of two slit nozzles which extend in the lateral direction of the steel belt with each nozzle head inclined inwardly toward the other and a flat plate between the slit nozzles. On the flat plate are a plurality of ribs extending from the slit nozzle on the upstream side to the slit nozzle on the downstream side and arranged in parallel across the width of the steel belt. The ribs may be provided such that the height of the tips of the ribs may be the same as the height of the tips of the gas cushion nozzle.
摘要翻译：钢带冷却装置设置在运行钢带的两侧。每个冷却装置具有气垫型喷嘴，其基本上由两个狭缝喷嘴组成，两个狭缝喷嘴在钢带的横向方向上延伸，每个喷嘴头朝向另一个向内倾斜，并且在狭缝喷嘴之间具有平板。在平板上是从上游侧的狭缝喷嘴向下游侧的狭缝喷嘴延伸并且横跨钢带的宽度平行配置的多个肋。肋可以设置成使得肋的顶部的高度可以与气垫喷嘴的尖端的高度相同。

77. 发明授权

US4433136A Process for preparing polyamide in uniformly fluidized state 失效
标题翻译：均匀流化状态制备聚酰胺的方法
公开(公告)号：US4433136A
公开(公告)日：1984-02-21
申请号：US383974
申请日：1982-06-01
申请人： Akira Miyamoto , Senzo Shimizu , Kazuo Yamamiya , Masahiro Harada
发明人： Akira Miyamoto , Senzo Shimizu , Kazuo Yamamiya , Masahiro Harada
IPC分类号： C08G69/00 , C08G69/04 , C08G69/28
CPC分类号： C08G69/28
摘要： A process for preparing a polyamide is provided. The polyamide is prepared by effecting direct polycondensation reaction of a dicarboxylic acid component containing at least 80 mole % of adipic acid and a diamine component containing at least 70 mole % of m-xylylene diamine under an atmosphere of an inert gas and at atmospheric pressure at a controlled temperature which is higher than the melting point of the dicarboxylic acid component and which can maintain the reaction mixture in a uniformly-fluidized state throughout the reaction.
摘要翻译：提供了制备聚酰胺的方法。聚酰胺通过在惰性气体气氛下和大气压下进行包含至少80摩尔％己二酸的二羧酸组分和含有至少70摩尔间苯二甲胺的二胺组分的直接缩聚反应来制备控制温度高于二羧酸组分的熔点，并且可以在整个反应过程中将反应混合物保持在均匀流化状态。

78. 发明授权

US4395534A Process for producing aromatic polyester carbonate resin 失效
标题翻译：制备芳香族聚酯碳酸酯树脂的方法
公开(公告)号：US4395534A
公开(公告)日：1983-07-26
申请号：US322244
申请日：1981-11-17
申请人： Senzo Shimizu , Isao Nomura , Masahiro Harada , Motohachi Usui , Susumu Taniyama , Shigeo Yanada
发明人： Senzo Shimizu , Isao Nomura , Masahiro Harada , Motohachi Usui , Susumu Taniyama , Shigeo Yanada
IPC分类号： C08G63/64
CPC分类号： C08G63/64
摘要： A process for producing an aromatic polyester carbonate resin in which the molar ratio of the dihydric phenolic compound residue to aromatic dicarboxylic acid residue to carbonate bond is in the range of 2:0.5:1.5-2:1.4:0.6 and these constituent components form an alternating configuration of high regularity, said process comprising a first step wherein in producing a hydroxyl-terminated aromatic oligocarbonate by reacting a dihydric phenolic compound with a halogenated carbonyl compound in a reaction medium consisting of water and a water-immiscible solvent in the presence of a basic inorganic compound, the reaction is carried out by using the basic inorganic compound in an amount of 0.6-1.6 moles per mole of the dihydric phenolic compound and the halogenated carbonyl compound in an amount of 0.3-0.8 mole per mole of the dihydric phenolic compound to form a reaction product mixture consisting predominantly of a phenolic hydroxyl-terminated oligocarbonate of a degree of polymerization of 1-3, and a second step in which an esterification reaction is carried out by reacting the reaction product mixture obtained in the first step with an aromatic dicarboxylic acid dichloride in the presence of a basic inorganic compound in an amount at least sufficient to neutralize the free phenolic hydroxyl groups that remain in the reaction product mixture.
摘要翻译：一种芳族聚酯碳酸酯树脂的制造方法，其中二羟基酚类化合物残基与芳族二羧酸残基与碳酸酯键的摩尔比在2:0.5:1.5-2:1.4:0.6的范围内，并且这些组成成分形成所述方法包括第一步骤，其中通过在由水和水不混溶溶剂组成的反应介质中在二元酚化合物与卤代羰基化合物的反应介质中反应来制备羟基封端的芳族低聚碳酸酯碱性无机化合物，通过使用每摩尔二元酚类化合物和卤代羰基化合物的0.6-1.6摩尔量的碱性无机化合物，其量为每摩尔二羟基酚化合物0.3-0.8摩尔以形成主要由聚合度为酚羟基封端的低聚碳酸酯组成的反应产物混合物为1-3，第二步是在碱性无机化合物存在下使至少足以中和的第一步获得的反应产物混合物与芳族二羧酸二氯化物反应进行酯化反应保留在反应产物混合物中的游离酚羟基。

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