Composition of stabilized synthetic resin
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United States of America Patent
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Dec 5, 1989
Grant Date -
N/A
app pub date -
Mar 24, 1989
filing date -
Apr 2, 1988
priority date (Note) -
Expired
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Abstract
A synthetic resin composition comprises 100 parts by weight of a synthetic resin, 0.001 to 10 parts by weight of a cyclic alkylphosphite compound of 2,2'-alkylidene-bisphenol (I) and 0.001 to 10 parts by weight of beta-(3,5-dialkyl-4-hydroxyphenyl)-propionic acid ester (II) and is stabilized to light and heat.
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