Process for injection molding polyolefin resin compositions

Details Process for injection molding polyolefin resin compositions Process for injection molding polyolefin resin compositions

1982-07-08

1984-03-27

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524354, C08K 515

Patent

active

044395671

ABSTRACT:
There is provided a polyolefin resin composition for injection molding which comprises adding to polyolefin a condensate of sorbitol with an aldehyde compound and a lubricant of 1/20 to 1/2 parts by weight based on 1.0 part by weight of said condensate. Thereby polyolefin injection moldings with good transparency are obtained without bringing a foaming phenomenon.

REFERENCES:
patent: 3332900 (1967-07-01), Reischl et al.
patent: 4016118 (1977-04-01), Hamada et al.
patent: 4294747 (1981-10-01), Su

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