Stabilizer for synthetic resins

Details Stabilizer for synthetic resins Stabilizer for synthetic resins

1986-04-16

1988-02-16

Foelak, Morton

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

Synthetic resins

Processes of preparing a desired or intentional composition...

252401, 546190, C08K 554

Patent

active

047256346

ABSTRACT:
A stabilizer for synthetic resins containing as an effective ingredient a hindered piperidine compound represented by the general formula: ##STR1## wherein R.sub.1 represents a C.sub.1 -C.sub.18 alkyl group, R.sub.2 represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, n represents an integer of 1 to 12, and C.sub.n H.sub.2n represents a straight-chain or branched alkylene group.

REFERENCES:
patent: 3562281 (1971-02-01), Werner et al.
patent: 4166814 (1979-09-01), Karrer
patent: 4348524 (1982-09-01), Karrer et al.
patent: 4578454 (1986-03-01), Cantatore

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