Stabilizer compositions for polyvinyl chloride resins and stabilized polyvinyl chloride resin compositions
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United States of America Patent
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Sep 18, 1990
Issued Date -
N/A
app pub date -
Jan 25, 1989
filing date -
Aug 13, 1985
priority date (Note) -
Expired
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Abstract
Polyvinyl chloride resin stabilizer compositions are provided, comprising a 2,2,6,6-tetramethyl piperidinyl compound and an ammonium or metal perchlorate; and also stabilized polyvinyl chloride resin compositions containing such stabilizers, and optionally including a plasticizer, and particularly as molded articles with polyurethane foam backing.
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