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公开(公告)号:US20170130009A1
公开(公告)日:2017-05-11
申请号:US15414212
申请日:2017-01-24
发明人: Tomoya HOSODA , Eiichi NISHI , Toru SASAKI , Nobutaka KIDERA
IPC分类号: C08J3/12 , B32B7/12 , B32B5/16 , H05K3/00 , C08F214/26 , H05K1/03 , H05K3/06 , B32B15/08 , C08J5/24
摘要: To provide a method capable of producing, by means of mechanical pulverization, a resin powder having a high bulk density and an average particle size of at most 50 μm from resin particles containing a fluorocopolymer as the main component and having a melting point of from 260 to 320° C., such as PFA. The method is to obtain a resin powder having an average particle size of from 0.02 to 50 μm by subjecting resin particles (A) having an average particle size of at least 100 μm to mechanical pulverization treatment. The resin particles (A) is made of a material (X) having a fluorocopolymer (X1) as the main component; and said fluorocopolymer (X1) has a unit (1) based on a monomer containing at least one type of functional group selected from the group consisting of a carbonyl group-containing group, a hydroxy group, an epoxy group and an isocyanate group, and a unit (2) based on tetrafluoroethylene, and has a melting point of from 260 to 320° C.
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公开(公告)号:US20180038523A1
公开(公告)日:2018-02-08
申请号:US15722625
申请日:2017-10-02
发明人: Eiichi NISHI , Tomoya HOSODA , Toru SASAKI
摘要: To provide a laminate which is formed from resins and is excellent in heat resistance and excellent in flexibility and mechanical properties under high-temperature conditions and which undergoes no separation of layers even when contacted with oil such as engine oil for a long period of time. The laminate comprises a first layer containing a fluorinated copolymer and a second layer containing a polyamide directly laminated on the first layer, wherein the fluorinated copolymer has units based on tetrafluoroethylene, units based on ethylene, units based on a copolymerizable another monomer not having a carbonyl group, and carbonyl group-containing groups, wherein the amounts of the respective units are in specific ranges, and the tensile elongation at 200° C. of the fluorinated copolymer is at least 200%, and the melting point of the polyamide and the flexural elastic modulus at 23° C. of the second layer are in specific ranges.
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公开(公告)号:US20160064115A1
公开(公告)日:2016-03-03
申请号:US14931882
申请日:2015-11-04
发明人: Tatsuya TERADA , Eiichi NISHI , Takashi SATO
IPC分类号: H01B3/44 , H01B7/29 , C09D127/18
CPC分类号: H01B3/445 , C08F214/26 , C08F214/265 , C09D127/18 , H01B3/441 , H01B7/292 , C08L27/18 , C08F210/02 , C08F236/20 , C08F214/182
摘要: To provide a wire coating resin material comprising an ETFE type copolymer, capable of forming a coating layer which is excellent in thermal stress cracking resistance and has good mechanical properties, and an electric wire having a coating layer which is excellent in thermal stress cracking resistance and has good mechanical properties.A wire coating resin material comprising a resin component (X) composed of at least one type of a copolymer (A) which has units derived from tetrafluoroethylene and units derived from ethylene, wherein at least one type of the copolymer (A) is a copolymer (A1) which further has units derived from a monomer having at least two polymerizable carbon-carbon double bonds or units derived from a monomer having a radical generating group; the strain hardening rate (parameter showing the degree of strain hardening such that the elongational viscosity deviates from a linear region and sharply increases in a high strain region) of the resin component (X) is from 0.1 to 0.45; and the melt flow rate of the resin component (X) is from 1 to 200 g/10 min.
摘要翻译: 为了提供能够形成耐热应力开裂性优异且机械性能优异的涂层的ETFE型共聚物的电线涂布树脂材料,以及具有耐热应力开裂性优异的涂层的电线, 具有良好的机械性能。 一种线涂树脂材料,其包含由至少一种由四氟乙烯衍生的单元和由乙烯衍生的单元的至少一种共聚物(A)组成的树脂组分(X),其中至少一种共聚物(A)是共聚物 (A1),其还具有衍生自具有至少两个可聚合碳 - 碳双键的单体的单元或衍生自具有自由基产生基团的单体的单元; 树脂成分(X)的应变硬化率(显示应变硬化度使得拉伸粘度偏离线性区域并在高应变区域急剧增加的参数)为0.1〜0.45; 树脂成分(X)的熔体流动速率为1〜200g / 10分钟。
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公开(公告)号:US20160242274A1
公开(公告)日:2016-08-18
申请号:US15140912
申请日:2016-04-28
发明人: Tomoya HOSODA , Eiichi NISHI , Toru SASAKI , Yasuhiko MATSUOKA , Wataru KASAI
摘要: To provide an adhesive film comprising a polyimide film and a fluorinated resin layer directly laminated, in which blisters (foaming) in an atmosphere corresponding to reflow soldering at high temperature are suppressed, and a flexible metal laminate. An adhesive film having a fluorinated resin layer containing a fluorinated copolymer (A) directly laminated on one side or both sides of a polyimide film, wherein the fluorinated copolymer (A) has a melting point of at least 280° C. and at most 320° C., is melt-moldable, and has at least one type of functional groups selected from the group consisting of a carbonyl group-containing group, a hydroxy group, an epoxy group and an isocyanate group, and the fluorinated resin layer has a thickness of from 1 to 20 μm.
摘要翻译: 为了提供一种粘合剂膜,其包括聚酰亚胺膜和直接层压的氟化树脂层,其中抑制了在与高温回流焊接相对应的气氛中的起泡(发泡)和柔性金属层压体。 一种粘合膜,其具有含有在聚酰亚胺膜的一面或两面直接层叠的含氟共聚物(A)的氟化树脂层,其中,所述含氟共聚物(A)的熔点为280℃以上,320以下 ℃,可熔融成型,并且具有选自含有羰基的基团,羟基,环氧基和异氰酸酯基团中的至少一种官能团,氟化树脂层具有 厚度为1至20μm。
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