发明授权
US5256181A Coatings with ionically and covalently crosslinked sulfonated polymers
失效
具有离子交换和共价交联的磺化聚合物的涂料
- 专利标题: Coatings with ionically and covalently crosslinked sulfonated polymers
- 专利标题(中): 具有离子交换和共价交联的磺化聚合物的涂料
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申请号: US676684申请日: 1991-03-28
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公开(公告)号: US5256181A公开(公告)日: 1993-10-26
- 发明人: Pacifico V. Manalastas , Evelyn N. Drake , Warren A. Thaler , Edward N. Kresge , Chester W. Elspass , Albert J. Geiger , Vijay Swarup
- 申请人: Pacifico V. Manalastas , Evelyn N. Drake , Warren A. Thaler , Edward N. Kresge , Chester W. Elspass , Albert J. Geiger , Vijay Swarup
- 申请人地址: NJ Florham Park
- 专利权人: Exxon Research and Engineering Company
- 当前专利权人: Exxon Research and Engineering Company
- 当前专利权人地址: NJ Florham Park
- 主分类号: A01N25/26
- IPC分类号: A01N25/26 ; C05G3/00 ; C08F8/36 ; C08F8/44 ; C05C9/00 ; C08F210/16 ; C05G3/02 ; C05G5/00
摘要:
A composite comprising a urea substrate and ionically and covalently crosslinked, neutralized, sulfonated EPDM elastomeric coating encapsulating the urea.
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