Abstract: A polyolefin plastic composition having improved transparency and reduced molding shrinkage, which consists essentially of at least one polymer or copolymer of an aliphatic monoolefin and dibenzylidene sorbitol, the proportion of the dibenzylidene sorbitol being 0.1 to 0.7% by weight based on the total weight of the composition.
Type:
Grant
Filed:
August 12, 1975
Date of Patent:
April 5, 1977
Assignees:
E. C. Chemical Industries & Co., Ltd., C. Itch & Co., Ltd.