发明授权
- 专利标题: Elastomeric foam
- 专利标题(中): 弹性泡沫
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申请号: US391899申请日: 1982-06-25
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公开(公告)号: US4473667A公开(公告)日: 1984-09-25
- 发明人: Bruce W. Sands
- 申请人: Bruce W. Sands
- 申请人地址: MI Midland
- 专利权人: Dow Corning Corporation
- 当前专利权人: Dow Corning Corporation
- 当前专利权人地址: MI Midland
- 主分类号: B29C44/00
- IPC分类号: B29C44/00 ; B29B7/00 ; B29B15/00 ; B29C35/00 ; B29C59/00 ; B29C67/20 ; C08J9/28 ; C08J9/30 ; B29D27/00
摘要:
A simplified method of manufacturing a silicon elastomeric foam comprises mechanically generating a stable froth of an aqueous silicone emulsion, while adding surfactant and thickener, then removing the water from the stable froth. The emulsion consists essentially of anionically stabilized hydroxyl endblocked polydiorganosiloxane, colloidal silica, an organic tin compound, and water, the emulsion having a pH in the range of 9 to 11.5 inclusive. The dried foam is an elastomeric, cellular structure possessing typical silicone elastomer heat stability.
公开/授权文献
- US5538131A Basket-style article carrier with improved partition layout 公开/授权日:1996-07-23
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