Filled polyolefins stabilized with a combination of a hindered p

Details Filled polyolefins stabilized with a combination of a hindered p Filled polyolefins stabilized with a combination of a hindered p

1989-07-06

1991-05-21

Morgan, Kriellion

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524100, 524126, 524135, 524303, 524304, 524305, 524342, 524343, C08K 5526, C08K 534, C08K 553, C08K 536

Patent

active

050176331

ABSTRACT:
A filled polyolefin, particularly polypropylene, containing a sterically hindered phenol antioxidant and a compound of formula I and/or II ##STR1## in which R is unsubstituted phenyl or phenyl substituted by 1 or 2 C.sub.1-12 alkyl groups

REFERENCES:
patent: 4075163 (1978-02-01), Hofer et al.
patent: 4406842 (1983-09-01), Spivack

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