Poly (vinyl chloride) resin composition and process for producing the same

A poly(vinyl chloride) resin composition which contains a poly(vinyl chloride) resin and either hydrotalcites treated with perchloric acid or a mixture of at least two compounds selected from hydrotalcites treated with perchloric acid, hydrotalcites untreated with perchloric acid and a perchlorate b...

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Hauptverfasser: YOSHIHIRO NAKATSUJI, YUU SHIDA, HIKARU SHIMIZU, TOSHIO IGARASHI, AKIRA WAKATSUKI
Format: Patent
Sprache:eng
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Zusammenfassung:A poly(vinyl chloride) resin composition which contains a poly(vinyl chloride) resin and either hydrotalcites treated with perchloric acid or a mixture of at least two compounds selected from hydrotalcites treated with perchloric acid, hydrotalcites untreated with perchloric acid and a perchlorate but is free from organotin compounds and zinc, cadmium and lead salts of an organic acid is superior in thermal stability in processing, resistance to amines and hygienic safety.