发明公开
EP0337478A2 Concrete joint sealant having improved adhesion
失效
FugenmassefürBeton mit verbesserterAdhäsionskraft。
- 专利标题: Concrete joint sealant having improved adhesion
- 专利标题(中): FugenmassefürBeton mit verbesserterAdhäsionskraft。
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申请号: EP89106696.1申请日: 1989-04-14
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公开(公告)号: EP0337478A2公开(公告)日: 1989-10-18
- 发明人: Spells, Sherwood
- 申请人: DOW CORNING CORPORATION
- 申请人地址: P.O. Box 1767 Midland Michigan 48686-0994 US
- 专利权人: DOW CORNING CORPORATION
- 当前专利权人: DOW CORNING CORPORATION
- 当前专利权人地址: P.O. Box 1767 Midland Michigan 48686-0994 US
- 代理机构: Spott, Gottfried, Dr.
- 优先权: US181793 19880415
- 主分类号: C09K3/10
- IPC分类号: C09K3/10 ; C08L83/04
摘要:
A silicone sealant composition which bonds to dolomite containing concrete after exposure to moisture is obtained by adding a silicone fluid having greater than 2 mole percent epoxy functionality to a sealant of the type containing a hydroxyl endblocked polydiorganosiloxane, acetamidosilane chain extender and cross linking agent selected from the group consisting of triacetamidosilane and aminoxysilicon compound.
公开/授权文献
- EP0337478B1 Concrete joint sealant having improved adhesion 公开/授权日:1992-07-15
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