发明名称 FLUOROPOLYMER MOLDING METHOD AND MOLDED ARTICLE
摘要 <p>A fluoropolymer molding method and the resulting molded article are disclosed where the fluoropolymer is composed of fluoropolymer particles each having a multi-layer structure that consists of at least two types of fluoropolymers having different melting points, with at least one inner layer made of a fluoropolymer with a melting point higher than that of the outermost fluoropolymer. The fluoropolymer of the at least one inner layer is molded at a temperature higher than the melting point of the lowest melting point of the fluoropolymers that form the outermost layers of the multi-layer-structure fluoropolymer particles, and lower than the melting point of the fluoropolymer having the highest melting point. The resulting articles have excellent chemical liquid resistance and gas impermeability and low linear expansion coefficient.</p>
申请公布号 EP2032618(A2) 申请公布日期 2009.03.11
申请号 EP20070795634 申请日期 2007.06.01
申请人 DUPONT-MITSUI FLUOROCHEMICALS COMPANY, LTD. 发明人 NISHIO, TAKAO
分类号 C08F259/08;C08L27/12 主分类号 C08F259/08
代理机构 代理人
主权项
地址