| 发明名称 |
CORE/SHELL FLUOROPOLYMER |
| 摘要 |
A core/shell polymer is provided and is optionally heat aged, wherein the core comprises one of (a) melt-fabricable tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer and (b) melt-processible polytetrafluoroethylene and the shell comprises the other of (a) and (b), wherein the amount of (b) in said core/shell polymer is 15 to 45 wt % based on the total weight of (a) and (b) whether (b) is the core or shell of the core/shell polymer. |
| 申请公布号 |
US2015021814(A1) |
申请公布日期 |
2015.01.22 |
| 申请号 |
US201314377664 |
申请日期 |
2013.02.06 |
| 申请人 |
E I DU PONT DE NEMOURS AND COMPANY |
发明人 |
Aten Ralph Munson;Burch Heidi Elizabeth |
| 分类号 |
B29C71/02;C08L27/18 |
主分类号 |
B29C71/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. Core/shell polymer wherein the core comprises one of (a) melt-fabricable tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer and (b) melt-processible polytetrafluoroethylene, and the shell comprises the other of (a) and (b), wherein the amount of (b) in said core/shell polymer is 15 to 45 wt % based on the total weight of (a) and (b). |
| 地址 |
Wilmington DE US |
