Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1987-12-09
1989-08-29
Hoke, Veronica P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524396, 524397, 524399, 524436, 524437, 524401, 524567, C08K 509
Patent
active
048618160
ABSTRACT:
A polyvinyl chloride resin composition for powder molding which is excellent in resistance to mold staining and in amine resistance, the improvement wherein the polyvinyl chloride composition contains blended therein 0.1-10 parts by weight of a stabilizer mixture of barium salt of the carboxylic acid and zinc salt of a carboxylic acid, each having a melting point not lower than 250.degree. C., the barium and zinc metallic weight ratio being 1:5 to 5:1, and 0.1-10 parts by weight of a metal perchlorate and/or perchlorate ion type hydrotalcite compound per 100 parts by weight of a polyvinyl chloride resin.
REFERENCES:
patent: 4659764 (1987-04-01), Isao et al.
patent: 4675356 (1987-06-01), Miyata
patent: 4729854 (1988-03-01), Miyata et al.
Kobayashi Masanori
Matsuura Isao
Shida Yu
Wakatsuki Akira
Hoke Veronica P.
Sumitomo Chemical Company
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