发明名称 Fluorine-Containing Elastomer Compositions Suitable for High Temperature Applications
摘要 A curable fluorine-containing elastomer composition is described which includes a first curable perfluoropolymer comprising tetrafluoroethylene, a first perfluoroalkylvinyl ether and at least two cure site monomers, each having at least one cure site, wherein tetrafluoroethylene is present in the first curable perfluoropolymer in an amount of at least about 50 mole percent; a second curable perfluoropolymer comprising tetrafluoroethylene, a second perfluoroalkylvinyl ether and at least one second cure site monomer having at least one cure site, wherein the second curable perfluoropolymer comprises fluoroplastic particles therein; and at least two curatives. Cured compositions and molded articles formed from such compositions are also disclosed.
申请公布号 US2016137828(A1) 申请公布日期 2016.05.19
申请号 US201514603146 申请日期 2015.01.22
申请人 Greene, Tweed Technologies, Inc. 发明人 Gurevich Eugene;Ux Brian
分类号 C08L27/22;C08L29/10 主分类号 C08L27/22
代理机构 代理人
主权项 1. A curable fluorine-containing elastomer composition comprising a first curable perfluoropolymer comprising tetrafluoroethylene, a first perfluoroalkylvinyl ether and at least two cure site monomers each having at least one cure site; a second curable perfluoropolymer comprising tetrafluoroethylene, a second perfluoroalkylvinyl ether and at least one second cure site monomer having at least one cure site, wherein the second curable perfluoropolymer comprises fluoroplastic particles therein; and at least two curatives.
地址 Wilmington DE US