Polyolefin composition

Details Polyolefin composition Polyolefin composition

1988-07-27

1990-03-27

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524291, C08K 552

Patent

active

049121561

ABSTRACT:
A polyolefin composition comprises 100 parts by weight of a polyolefine which has been produced with use of a Ziegler catalyst and has a part or residue of the catalyst left therein, 0.005 to 1 part by weight of a phenol compound having the formula (I) and 0.005 to 1 part by weight of an organic phosphite compound having the formula (II). ##STR1## in which R is a residue group of an alcohol being monohydric, dihydric, trihydric or terahydric, R1 is methyl or tert.-butyl, R2 is an alkyl, --CH2CH2COOR3 or --COOR3, R3 being an alkyl, an aryl or an alkylaryl, and n is a number of 1 to 4.

REFERENCES:
patent: 3255151 (1966-06-01), Hecker et al.
patent: 3285855 (1966-11-01), Dexter et al.
patent: 4180498 (1979-12-01), Spivack
patent: 4261880 (1981-04-01), Fodor
patent: 4371647 (1983-02-01), Minagawa et al.
patent: 4692539 (1987-09-01), Spivack

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