Disclosed is a fluorocopolymer obtained by copolymerizing specific amounts of vinylidene fluoride, a perfluoro(lower alkyl vinyl ether), a specific fluorine compound represented by the following formula (I), a bromine-containing and/or iodine-containing vinyl monomer, and optionally, tetrafluoroethylene
1
This fluorocopolymer has a glass transition temperature of not higher than −25° C. Also disclosed is a crosslinking composition comprising the fluorocopolymer and a peroxide type crosslinking agent
本发明公开了一种
氟聚合物,它是由特定量的
偏氟乙烯基、
全氟(低级烷基
乙烯基醚)、由下式(I)代表的特定
氟化合物、含
溴和/或含
碘乙烯基单体以及
四氟乙烯共聚而成的
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这种含
氟聚合物的
玻璃化转变温度不高于 -25°C。还公开了一种交联组合物,由含
氟聚合物和过氧化物型
交联剂组成