FOAMED ELECTRICAL WIRE AND PRODUCTION METHOD FOR SAME
    3.
    发明公开
    FOAMED ELECTRICAL WIRE AND PRODUCTION METHOD FOR SAME 有权
    VERFAHREN ZU SEINER HERSTELLUNG的AUFGESCHÄUMTERELEKTRODRAHT

    公开(公告)号:EP2551858A1

    公开(公告)日:2013-01-30

    申请号:EP11759522.3

    申请日:2011-03-24

    IPC分类号: H01B7/02 H01B13/14

    摘要: {Problems} To provide a foamed electrical wire having a fine dielectric breakdown voltage and a method of producing the foamed electrical wire.
    {Means to solve} The foamed insulating layer 2 contains a thermoplastic resin having heat resistant and has an average bubble diameter of 5 µm or less. It is preferable that the effective dielectric constant of the foamed insulating layer 2 is 2.5 or less, and the foamed insulating layer 2 contains preferably any of polyphenylene sulfide, polyethylene naphthalate, polyethylene telephthalate, polyether ether ketone and a thermoplastic polyimide, more preferably includes a crystalline thermoplastic resin. Furthermore, it is preferable to contain a non-foamed outer skin layer outside of the foamed insulating layer 2, or contain a non-foamed inner skin layer inside of the foamed insulating layer 2, or contain the both skin layers.

    摘要翻译: {问题}提供具有良好介电击穿电压的发泡电线以及制造发泡电线的方法。 {解决方法}发泡绝缘层2含有具有耐热性且平均气泡直径为5μm以下的热塑性树脂。 发泡绝缘层2的有效介电常数优选为2.5以下,发泡绝缘层2优选含有聚苯硫醚,聚萘二甲酸乙二醇酯,聚对苯二甲酸乙二醇酯,聚醚醚酮,热塑性聚酰亚胺等,更优选含有 结晶热塑性树脂。 此外,优选在发泡绝缘层2的外侧含有非发泡外皮层,或在发泡绝缘层2的内部含有非发泡的内表皮层,或含有两个表皮层。

    FOAMED ELECTRICAL WIRE AND PRODUCTION METHOD FOR SAME

    公开(公告)号:EP2551858B1

    公开(公告)日:2018-08-15

    申请号:EP11759522.3

    申请日:2011-03-24

    摘要: {Problems} To provide a foamed electrical wire having a fine dielectric breakdown voltage and a method of producing the foamed electrical wire. {Means to solve} The foamed insulating layer 2 contains a thermoplastic resin having heat resistant and has an average bubble diameter of 5 µm or less. It is preferable that the effective dielectric constant of the foamed insulating layer 2 is 2.5 or less, and the foamed insulating layer 2 contains preferably any of polyphenylene sulfide, polyethylene naphthalate, polyethylene telephthalate, polyether ether ketone and a thermoplastic polyimide, more preferably includes a crystalline thermoplastic resin. Furthermore, it is preferable to contain a non-foamed outer skin layer outside of the foamed insulating layer 2, or contain a non-foamed inner skin layer inside of the foamed insulating layer 2, or contain the both skin layers.