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Improved lightweight joint compound.

申请公布号:EP0211522(A1)

申请号:EP19860305159

申请日期:1986.07.03

申请公布日期:1987.02.25

申请人:
USG CORPORATION

发明人:STRUSS, ARTHUR WILLIAM

分类号:C04B20/10;C04B24/38;C04B26/04;(IPC1-7):C04B14/18;C04B28/02

主分类号:C04B20/10

摘要:<p>Expanded perlite coated with an amino-functional siloxane and a silicone wetting agent, and a joint compound incorporating same, which, when applied to gypsum wallboard, has improved bonding properties and greater uniformity in paint gloss appearance between the surface of the joint compound and the surface of the wallboard.</p>

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