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1.
公开(公告)号:EP2838868A1
公开(公告)日:2015-02-25
申请号:EP13779012.7
申请日:2013-04-08
CPC分类号: E04B1/78 , C04B28/26 , C04B38/02 , C04B40/0042 , C04B2111/00215 , C04B2111/00551 , C04B2111/00663 , C04B2111/28 , C04B2111/52 , C04B2201/20 , Y02W30/92 , Y02W30/94 , Y10T428/2982 , C04B40/0028 , C04B14/303 , C04B14/326 , C04B22/04 , C04B7/02 , C04B14/06 , C04B14/106 , C04B14/42 , C04B14/46 , C04B18/08 , C04B18/141 , C04B22/064 , C04B22/142 , C04B2103/0088
摘要: The invention relates to a method for forming a quickly hardening, inorganic foam on the basis of the reaction of two components: a) a solid component in the form of a reactive powder, which simultaneously has both framework-forming properties and pore-forming properties, and b) a liquid component in the form of an alkali metal silicate (water glass), wherein the reactive powder contains 45-65 wt% of aluminum oxide, 10-20 wt% of aluminum nitride, and 5-15 wt% of metal aluminum as essential constituents, the alkali metal silicate has a molar ratio of silicon oxide to metal oxide of 1.0-2.2, and the two components are mixed at a weight ratio of powder to liquid component of 0.5-2 to form a paste, from which a foam body having a bulk density less than 0.7 g/cm3 is then formed in an exothermic reaction in less than 10 minutes.
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2.
公开(公告)号:EP2838868B1
公开(公告)日:2016-09-07
申请号:EP13779012.7
申请日:2013-04-08
CPC分类号: E04B1/78 , C04B28/26 , C04B38/02 , C04B40/0042 , C04B2111/00215 , C04B2111/00551 , C04B2111/00663 , C04B2111/28 , C04B2111/52 , C04B2201/20 , Y02W30/92 , Y02W30/94 , Y10T428/2982 , C04B40/0028 , C04B14/303 , C04B14/326 , C04B22/04 , C04B7/02 , C04B14/06 , C04B14/106 , C04B14/42 , C04B14/46 , C04B18/08 , C04B18/141 , C04B22/064 , C04B22/142 , C04B2103/0088
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