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公开(公告)号:US09688576B2
公开(公告)日:2017-06-27
申请号:US14579235
申请日:2014-12-22
申请人: BPB Limited
CPC分类号: C04B11/00 , B28B19/0015 , B28B19/0092 , B32B13/08 , B32B2250/03 , B32B2419/00 , B32B2607/02 , C04B28/14 , C04B28/147 , C04B2111/0062 , C08K5/0025 , Y10T428/31971 , Y10T428/31996 , C04B24/128 , C04B24/383 , C08L3/04 , C08L3/02
摘要: The formulation for making plasterboard with paper cover sheets comprises finely divided gypsum, a minor amount by weight of starch and, as crosslinking agent for the starch, a tri-functional reactive s-triazine having substituents at positions 2, 4 and 6 of the triazine ring which are reactive with the starch. A preferred crosslinking agent is 2,4,6-trichloro-s-triazine, which is preferably partially reacted with the starch before further reaction with the paper cover sheets for the plaster board.
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公开(公告)号:US20150239779A1
公开(公告)日:2015-08-27
申请号:US14579235
申请日:2014-12-22
申请人: BPB Limited
CPC分类号: C04B11/00 , B28B19/0015 , B28B19/0092 , B32B13/08 , B32B2250/03 , B32B2419/00 , B32B2607/02 , C04B28/14 , C04B28/147 , C04B2111/0062 , C08K5/0025 , Y10T428/31971 , Y10T428/31996 , C04B24/128 , C04B24/383 , C08L3/04 , C08L3/02
摘要: The formulation for making plasterboard with paper cover sheets comprises finely divided gypsum, a minor amount by weight of starch and, as crosslinking agent for the starch, a tri-functional reactive s-triazine having substituents at positions 2, 4 and 6 of the triazine ring which are reactive with the starch. A preferred crosslinking agent is 2,4,6-trichloro-s-triazine, which is preferably partially reacted with the starch before further reaction with the paper cover sheets for the plaster board.
摘要翻译: 用纸盖板制造石膏板的配方包括细分石膏,少量淀粉,作为淀粉的交联剂,在三嗪的2,4和6位具有取代基的三官能反应性s-三嗪 与淀粉反应的环。 优选的交联剂是2,4,6-三氯-s-三嗪,其优选在与用于石膏板的纸盖板进一步反应之前与淀粉部分反应。
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