Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1993-04-19
1995-01-24
Sellers, Robert E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525123, 525204, 525208, C08L 3314, C08L 3302, C08L 6702, C08L 7504
Patent
active
053843673
ABSTRACT:
A curable composition useful as a clear coat in composite color plus clear coatings contains an epoxy group-containing acrylic copolymer having carbamate, urea or urethane pendant groups and a polyacid curing agent which is a carboxylic acid group-containing oligomer or polymer.
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Johnston B. Keith
Sharma Brij N.
Swarup Shanti
PPG Industries Inc.
Sellers Robert E.
Shideler Krisanne
Uhl William J.
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