Polyvinyl chloride resin powder composition and production thereof

U.S. Patent Number: 5321090

Abstract: Disclosed is a polyvinyl chloride resin powder composition containing (A) a granular polyvinyl chloride resin and (B) a fine granular vinyl chloride copolymer resin containing a copolymer composed of a vinyl chloride monomer and a carbonyloxy group-containing vinyl monomer, along with a stabilizer and a plasticizer. The composition is suitable for powder molding to produce covering materials of automotive interiors.

Inventors: Nakatsuji; Yoshihiro (Toyonaka, JP), Igarashi; Toshio (Kyoto, JP), Wakatsuki; Akira (Ibaraki, JP), Shida; Yuu (Takatsuki, JP), Shimizu; Hikaru (Osaka, JP)

Assignee: Sumitomo Chemical Company, Limited (Osaka, JP)

Application Number: 07/971,460

Issued: 1994-06-14

Expired: 2006-06-14

Classes: 525/221 ; 521/75; 524/522; 524/523; 525/223

Field of search: 525/221,223,227 526/320 521/75 524/522,523

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