Modified polyvinyl butyral material, and preparation and applications thereof

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United States of America Patent

PATENT NO 11732122
APP PUB NO 20230032394A1
SERIAL NO

17951515

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Abstract

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The present invention relates to a modified polyvinyl butyral material, comprising a polyvinyl butyral composite material, a filler, an anti-hydrolysis agent, a first plasticizer, zinc stearate, calcium stearate, and a polymeric dispersant; wherein the polyvinyl butyral composite material is obtained by plasticizing a composition comprising polyvinyl butyral and a second plasticizer. The present invention also relates to a preparation method of the modified polyvinyl butyral material, a modified polyvinyl butyral product comprising at least one modified polyvinyl butyral layer prepared from a material comprising the modified polyvinyl butyral material, and the preparation method of the modified polyvinyl butyral product.

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Patent Owner(s)

Patent OwnerAddress
CHANG AN HSIUNGNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, An-Hsiung Taichung, TW 2 1

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