发明授权
- 专利标题: Silicone compositions for treating gypsum board
- 专利标题(中): 用于处理石膏板的硅酮组合物
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申请号: US58042申请日: 1979-07-16
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公开(公告)号: US4258102A公开(公告)日: 1981-03-24
- 发明人: Frank J. Traver , William J. Raleigh
- 申请人: Frank J. Traver , William J. Raleigh
- 申请人地址: NY Waterford
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: NY Waterford
- 主分类号: B32B13/08
- IPC分类号: B32B13/08 ; D21H19/14 ; D21H19/62 ; B32B5/16
摘要:
Gypsum paper is treated with a mixture of a silanol containing organopolysiloxane polymer where the polymer has a viscosity varying from 1,000 to 1,000,000 centipoise at 25.degree. C. and in which there is mixed a liquid suspension of colloidal silica.
公开/授权文献
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