发明公开
- 专利标题： VITRAGE RESISTANT AU FEU
- 专利标题（英）： Fire resistant glazing unit
- 专利标题（中）： 防火上光
-
申请号： EP12713137.3申请日： 2012-04-04
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公开(公告)号： EP2694287A1公开(公告)日： 2014-02-12
- 发明人: GOELFF, Pierre , LESCOT, Thomas
- 申请人： AGC Glass Europe
- 申请人地址： R&D Centre Chaussée de La Hulpe 166 1170 Bruxelles (Watermael-Boitsfort) BE
- 专利权人： AGC Glass Europe
- 当前专利权人： AGC Glass Europe
- 当前专利权人地址： R&D Centre Chaussée de La Hulpe 166 1170 Bruxelles (Watermael-Boitsfort) BE
- 代理机构： Le Vaguerèse, Sylvain Jacques
- 优先权： BE201100208 20110406
- 国际公布： WO2012136681 20121011
- 主分类号： B32B17/10
- IPC分类号： B32B17/10
摘要：
The invention relates to a transparent fire resistant glazing unit comprising two glass sheets and, between these sheets, an intumescent hydrated alkali-metal-silicate based compound which has an SiO
2 /(Na
2 O+K
2 O) molar ratio of >3, a water content of between 23 and 27 wt%, and a glycerine weight content of between 20 and 25%, this composition being produced using colloidal silica and corresponding alkali-metal hydroxides, to which solution the glycerine, and optionally other additives representing no more than 5 wt% of the layer, are added.
2 /(Na
2 O+K
2 O) molar ratio of >3, a water content of between 23 and 27 wt%, and a glycerine weight content of between 20 and 25%, this composition being produced using colloidal silica and corresponding alkali-metal hydroxides, to which solution the glycerine, and optionally other additives representing no more than 5 wt% of the layer, are added.
公开/授权文献
- EP2694287B1 VITRAGE RESISTANT AU FEU 公开/授权日：2015-08-05
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