C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
400/1349, 6/219,
C04B 14/18 (2006.01) C04B 20/10 (2006.01) C04B 24/38 (2006.01) C04B 26/04 (2006.01) C04B 28/02 (2006.01)
Patent
CA 1244170
Title: IMPROVED LIGHTWEIGHT JOINT COMPOUND Abstract of the Disclosure: 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.
510085
Macrae & Co.
Usg Corporation
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