Polymer compositions stabilized with polysiloxanes containing st

Details Polymer compositions stabilized with polysiloxanes containing st Polymer compositions stabilized with polysiloxanes containing st

1988-09-06

1990-01-23

Marquis, Melvyn I.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524100, 524104, 524106, 524188, 528 27, 528 28, 546 14, 548110, 548406, 544229, C08K 534

Patent

active

048958859

ABSTRACT:
The present invention relates to olefin polymers stabilized with polysiloxanes containing sterically hindered heterocyclic moieties, said polysiloxanes represented by the general formula M*.sub.v D.sub.x D*.sub.y T.sub.z Q.sub.w M*.sub.v.

REFERENCES:
patent: 2865918 (1958-12-01), Hurwitz et al.
patent: 2881184 (1959-04-01), Pike
patent: 4535113 (1985-08-01), Foster et al.
Dagonneau, et al., "Sterically Hindered Amines and Nitroxyls as Polymer Stabilizers", Rev. Macromol. Chem. Phys., C22(2), 169-203 (1982-1983).

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