Stabilizer composition for halogen-containing thermoplastic resin compositions
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United States of America Patent
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Sep 2, 2008
Grant Date -
Nov 13, 2003
app pub date -
Jun 6, 2003
filing date -
Apr 24, 1998
priority date (Note) -
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Abstract
The present invention relates to a stabilizer composition for halogen-containing thermoplastic resins, the stabilizer composition comprising (a) calcium hydroxide and/or calcium oxide which may optionally be surface-modified; and (b) a hydroxyl group-containing isocyanurate. This stabilizer composition is particularly suited for weather-resistant halogen-containing resin compositions, such as rigid PVC.
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