Polymer compositions stabilized with polydialkylsiloxanes contai

Details Polymer compositions stabilized with polydialkylsiloxanes contai Polymer compositions stabilized with polydialkylsiloxanes contai

1989-03-30

1990-10-02

Marquis, Melvyn I.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524267, 524269, C08K 524

Patent

active

049608100

ABSTRACT:
The present invention relates to olefin polymers stabilized with polydialkylsiloxanes containing pendant sterically hindered phenol moieties. The compounds are represented by the general formula MD.sub.x D*.sub.y M.sub.A 2 wherein M=R"R.sub.2 SiO.sub.1/2 ##STR1##

REFERENCES:
patent: 3073789 (1963-01-01), Goldstein et al.
patent: 3328350 (1967-06-01), Omietanski et al.
patent: 3328450 (1967-06-01), Plueddemann
patent: 3579467 (1971-05-01), Brown
patent: 4430235 (1984-02-01), Chu et al.
patent: 4645844 (1987-02-01), Berger et al.
patent: 4724248 (1988-02-01), Dexter et al.
CA Selects Organosilicon Chemistry: Issue 8, 1986, p. 14, #131201e; Issue 9, 1986, p. 21, #150606g; Issue 10, 1986, p. 10, #1691164; Issue 14, 1986, p. 11, #7394b; Issue 17, 1986, p. 12, #61488y.

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