Stabilizer combination for halogen-containing thermoplastic resin compositions
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United States of America Patent
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Issued Date -
Sep 29, 2005
app pub date -
Apr 12, 2005
filing date -
Mar 31, 1999
priority date (Note) -
Abandoned
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Abstract
A stabilizer combination for weathering-resistant-halogen-containing thermoplastic resin compositions, in particular those based on polyvinyl chloride (or PVC) is described, encompassing calcium chloride and/or calcium oxide with a particle size of not more than 200 .mu.m, an organotin compound and at least one zinc compound selected from liquid and solid zinc salts of saturated, unsaturated, straight-chain, or branched mono- or polyfunctional aromatic or aliphatic carboxylic acids, zinc oxide and zinc hydroxide, which contains no perchlorate.
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