发明授权
- 专利标题: Primer/membrane waterproofing system
- 专利标题(中): 底漆/膜防水系统
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申请号: US214707申请日: 1988-07-01
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公开(公告)号: US4897313A公开(公告)日: 1990-01-30
- 发明人: Robert A. Wiercinski
- 申请人: Robert A. Wiercinski
- 申请人地址: NY New York
- 专利权人: W. R. Grace & Co.-Conn.
- 当前专利权人: W. R. Grace & Co.-Conn.
- 当前专利权人地址: NY New York
- 主分类号: C04B41/62
- IPC分类号: C04B41/62 ; B32B7/12 ; B32B11/04 ; C04B41/48 ; C04B41/70 ; C04B41/71 ; E04B1/66
摘要:
A waterproofing system including a water-based latex primer composition and a waterproofing adhesive membrane. The primer exhibits excellent adhesion to concrete and an excellent surface for adhesion by the waterproofing membrane. The primer is a latex emulsion including butyl acrylate, styrene and acrylonitrile.