Stabilizer composition for thermoplastic resin compositions
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United States of America Patent
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Aug 17, 1999
Grant Date -
N/A
app pub date -
Oct 22, 1997
filing date -
Oct 23, 1996
priority date (Note) -
Expired
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Abstract
The present invention relates to a stabilizer composition for weather-resistant halogen-containing thermoplastic resin compositions, in particular based on PVC. The stabilizer composition according to the invention contains at least one natural or synthetic hydrotalcite, at least one basic calcium-aluminum-hydroxy compound, selected from basic calcium-aluminum-hydroxy-phosphites and basic calcium-aluminum-hydroxy-carboxylates, and at least one polyol and/or at least one hydroxy group-containing isocyanurate.
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