Method of manufacturing vinylidene difluoride and trifluoroethylene-based dielectric copolymers
    1.
    发明申请
    Method of manufacturing vinylidene difluoride and trifluoroethylene-based dielectric copolymers 有权
    亚乙烯基二氟化物和三氟乙烯基介电共聚物的制备方法

    公开(公告)号:US20070167590A1

    公开(公告)日:2007-07-19

    申请号:US11491161

    申请日:2006-07-24

    IPC分类号: C08F214/18

    CPC分类号: C08F214/22 C08F214/24

    摘要: A method of manufacturing, by suspension polymerization, dielectric copolymers, including injecting an initial mixture of constituent monomers into an autoclave at constant temperature and pressure, wherein the mixture of constituent monomers including vinylidene difluoride (VDF), trifluoroethylene (TrFE), and a monomer 2 to 10 times more reactive than VDF and TrFE; and continuously reinjecting at constant pressure, as soon as the reaction is initiated and throughout the duration of polymerization, a second mixture of the constituent monomers, wherein the molar composition of the initial mixture and the second mixture are determined by calculation, in a manner known of itself, taking into account the desired molar composition of the copolymer and the higher reactivity of the third monomer.

    摘要翻译: 通过悬浮聚合制造介电共聚物的方法,包括将恒定温度和压力下的构成单体的初始混合物注入高压釜中,其中包括偏二氟乙烯(VDF),三氟乙烯(TrFE)和单体 比VDF和TrFE反应性高2〜10倍; 并且在恒定压力下连续地注入,一旦反应开始并且在聚合的整个持续时间内,构成单体的第二混合物,其中初始混合物和第二混合物的摩尔组成通过计算确定,已知的方式 考虑到共聚物的所需摩尔组成和第三单体的较高的反应性。

    Method of manufacturing vinylidene difluoride and trifluoroethylene-based dielectric copolymers
    2.
    发明授权
    Method of manufacturing vinylidene difluoride and trifluoroethylene-based dielectric copolymers 有权
    亚乙烯基二氟化物和三氟乙烯基介电共聚物的制备方法

    公开(公告)号:US07750098B2

    公开(公告)日:2010-07-06

    申请号:US11491161

    申请日:2006-07-24

    IPC分类号: C08F12/20

    CPC分类号: C08F214/22 C08F214/24

    摘要: A method of manufacturing, by suspension polymerization, dielectric copolymers, including injecting an initial mixture of constituent monomers into an autoclave at constant temperature and pressure, wherein the mixture of constituent monomers including vinylidene difluoride (VDF), trifluoroethylene (TrFE), and a monomer 2 to 10 times more reactive than VDF and TrFE; and continuously reinjecting at constant pressure, as soon as the reaction is initiated and throughout the duration of polymerization, a second mixture of the constituent monomers, wherein the molar composition of the initial mixture and the second mixture are determined by calculation, in a manner known of itself, taking into account the desired molar composition of the copolymer and the higher reactivity of the third monomer.

    摘要翻译: 通过悬浮聚合制造介电共聚物的方法,包括将恒定温度和压力下的构成单体的初始混合物注入高压釜中,其中包括偏二氟乙烯(VDF),三氟乙烯(TrFE)和单体 比VDF和TrFE反应性高2〜10倍; 并且在恒定压力下连续地注入,一旦反应开始并且在聚合的整个持续时间内,构成单体的第二混合物,其中初始混合物和第二混合物的摩尔组成通过计算确定,已知的方式 考虑到共聚物的所需摩尔组成和第三单体的较高的反应性。