Stock material or miscellaneous articles – Composite – Of polyamidoester
Patent
1997-11-03
1998-12-01
Niland, Patrick D.
Stock material or miscellaneous articles
Composite
Of polyamidoester
522 12, 522 21, 522 90, 522 96, 524590, 525123, 525455, 528 75, B32B 2700, B32B 2740, C08F 246, C08G 1810
Patent
active
058435760
ABSTRACT:
Floor coverings include a wear layer made from a coat composition including a multifunctional polyurethane (meth)acrylate oligomer. The multifunctional polyurethane is made by reacting a polyisocyanate with a functionality equal or higher than 3, a polyester polyol, and a hydroxyalkyl(meth)acrylate with a number average molecular weight of about 344 to about 472. The coating composition preferably includes a reactive (meth)acrylate diluent and a photoinitiator.
REFERENCES:
patent: 4870152 (1989-09-01), Meixner et al.
patent: 5003026 (1991-03-01), Ehrhart et al.
Rosenberry Angela S.
Rupp Claude R..
Setthachayanon Songvit
Armstrong World Industries Inc.
Niland Patrick D.
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