Stabilizer for chlorine-containing polymers, process for the preparation thereof and chlorine-containing polymer composition
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United States of America Patent
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Jul 15, 1997
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N/A
app pub date -
Jan 31, 1996
filing date -
Feb 1, 1995
priority date (Note) -
Expired
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Abstract
A stabilizer for chlorine-containing polymers and a process for its preparation. The stabilizer comprises a fat or oil-saponified product composite silicate in the form of hydrophobic particles of a composition containing: siliceous compound particles composed chiefly of amorphous or low-crystalline silicate of a metal of the Group II of periodic table, a metal of the Group IV and/or a metal of the Group V; higher fatty acid salts of a metal of the Group II, a metal of the Group IV and/or a metal of the Group V held in the pores or on the surfaces of said siliceous compound; and a glycerin and/or glycerin derivatives.
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