Abstract: This invention provides an additive for resins prepared by mixing (i) an A-type zeolite having a substantially spherical form and a median particle size not larger than 5 .mu.m or an acid treated product thereof, and (ii) fine amorphous silica. The additive has high lubricating qualities and free-flowing properties. A resin composition comprising said additive shows good heat stability, antioxidizing and antiblocking properties.
Type:
Grant
Filed:
June 29, 1987
Date of Patent:
July 19, 1988
Assignees:
Nippon Chemical Industrial Co., Ltd., Kosei Co. Ltd.
Abstract: This invention provides an additive for resins prepared by mixing (i) an A-type zeolite having a substantially spherical form and a median particle size not larger than 5 .mu.m or an acid treated product thereof, and (ii) fine amorphous silica. The additive has high lubricating qualities and free-flowing properties. A resin composition comprising said additive shows good heat stability, antioxidizing and antiblocking properties.
Type:
Grant
Filed:
July 11, 1986
Date of Patent:
May 3, 1988
Assignees:
Nippon Chemical Industrial Co. Ltd., Kosei Co. Ltd.
Abstract: A stabilizer for use in a halogen-containing resin is described comprising a crystalline aluminosilicate substituted with ions of a metallic element belonging to Group II or Group IVA of the Periodic Table for Group I (M) metal ion contained in said aluminosilicate and containing 10% by weight of less, as M.sub.2 O, of residual Group I metal ions.
Type:
Grant
Filed:
December 8, 1980
Date of Patent:
February 1, 1983
Assignees:
Nippon Chemical Industrial Co., Ltd., Kosei Co., Ltd.
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