Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1996-12-18
1998-02-17
Clark, W. Robinson H.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525419, 525428, 525429, 525441, 525442, 525443, 525504, 525509, 525521, 525480, 525540, C08L 6104, C08L 6106, C08L 6116, C08L 6120
Patent
active
057192391
ABSTRACT:
A coated panel formed from a self-supporting cellulosic substrate and a top coating containing a thermoset resin having about 0.1-1.5 wt % free formaldehyde admixed with said resin; and (b) a thermoplastic polymer thoroughly admixed with said resin, wherein said thermoplastic polymer exhibits amine groups capable of reacting with at least some of the free formaldehyde under resin curing conditions. The coated panel can be embossed with decorative patterns such as wood grain without fracture of the coated surface or significant buildup on the press or embossing die surfaces.
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Mirous George E.
Sullivan Bernard E.
Clark W. Robinson H.
Georgia-Pacific Resins Inc.
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