发明名称 |
FLUORORUBBER MOLDED ARTICLE |
摘要 |
To provide a fluororubber molded article which is inexpensive and excellent in fuel barrier properties against an alcohol-containing fuel. A fluororubber molded article obtained by molding and crosslinking a cross-linkable composition comprising a fluoroelastomer (A) and a fluoroelastomer (B), wherein the fluoroelastomer (A) is a copolymer comprising tetrafluoroethylene units and perfluorovinyl ether units represented by CF 2 =CF-O-R f (R f is a C 1-20 perfluoroalkyl group or a C 2-20 perfluoroalkyl group having an etheric oxygen atom between carbon atoms), the fluoroelastomer (B) is a copolymer comprising tetrafluoroethylene units, propylene units and vinylidene fluoride units, and the mass ratio of (A)/(B) is from 99/1 to 30/70. |
申请公布号 |
EP3124542(A1) |
申请公布日期 |
2017.02.01 |
申请号 |
EP20150768747 |
申请日期 |
2015.03.20 |
申请人 |
Asahi Glass Company, Limited |
发明人 |
AIDA, Shigeru;YAMADA, Takeshi;YAGI, Keisuke |
分类号 |
C08L27/18;C08K5/14;C08K5/3492;C09K3/10 |
主分类号 |
C08L27/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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