COATING RESIN COMPOSITION FOR ELECTRIC WIRE, AND ELECTRIC WIRE
    2.
    发明公开
    COATING RESIN COMPOSITION FOR ELECTRIC WIRE, AND ELECTRIC WIRE 有权
    BESCHICHTUNGSHARZZUSAMMENSETZUNGFÜRELEKTRISCHEN DRAHT UND ELEKTRISCHER DRAHT

    公开(公告)号:EP3001427A1

    公开(公告)日:2016-03-30

    申请号:EP14801106.7

    申请日:2014-05-19

    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: 为了提供一种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,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(表示伸长粘度从直线范围偏离,高应变范围急剧增加的应变硬化度的参数)为0.1〜0.45, 树脂成分(X)的熔体流动速率为1〜200g / 10分钟。

    LAYERED BODY
    5.
    发明公开
    LAYERED BODY 审中-公开
    层状身体

    公开(公告)号:EP3305523A1

    公开(公告)日:2018-04-11

    申请号:EP16803476.7

    申请日:2016-06-02

    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.

    摘要翻译: 本发明提供一种由树脂形成的耐热性优异,高温下的柔软性和机械特性优异,即使长时间与发动机油等油接触也不发生层间剥离的层压体。 所述层压体包含含有氟化共聚物的第一层和含有直接层压在所述第一层上的聚酰胺的第二层,其中所述含氟共聚物具有基于四氟乙烯的单元,基于乙烯的单元,基于不具有羰基的可共聚的另一种单体的单元 基和含羰基的基团,其中各个单元的量在特定范围内,并且所述含氟共聚物在200℃下的拉伸伸长率为至少200%,并且所述聚酰胺的熔点和弯曲弹性 第二层在23℃下的模量在特定范围内。