C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
31/71, 400/9004,
C08L 27/06 (2006.01) C09K 15/06 (2006.01)
Patent
CA 2000877
IMPROVING MOISTURE, LIGHT AND HEAT STABILITY AT MODERATE TEMPERATURES OF MONOLAYER AND MULTILAYER FLOOR COVERINGS SHAPED FROM POLYVINYL CHLORIDE RESIN COMPOSITIONS ABSTRACT OF THE DISCLOSURE Monolayer and multilayer floor coverings are provided having an improved moisture, light and heat stability at moderate temperatures and shaped from polyvinyl chloride resin compositions, having at least a wear layer comprising a polyvinyl chloride resin, at least one heat stabilizer in a sufficient amount to impart heat processing stability, and a .beta.-diketone in a sufficient amount to provide, after forming, moisture, light and heat stability at moderate temperatures not provided by any residual heat stabilizer, as well as polyvinyl chloride resin moisture, light and heat stabilizer compositions and polyvinyl chloride resin compositions containing such moisture, light and heat stabilizer compositions suitable for use in forming monolayer and multilayer floor coverings, and particularly a wear layer thereof, comprising at least one heat stabilizer and a .beta.-diketone.
Bae Kook J.
Brilliant Stuart D.
Croce Michael A.
Argus Chemical Corporation
Bae Kook J.
Brilliant Stuart D.
Croce Michael A.
Gowling Lafleur Henderson Llp
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