Tris-(2-alkyl-4-alkoxyphenyl) phosphites as processing stabilize

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524151, C08K 5526

Patent

active

051128934

ABSTRACT:
Disclosed are polyolefin compositions containing a phosphite compound having the formula ##STR1## wherein R.sup.1 is hydrogen, alkyl or aralkyl; R.sup.2 is hydrogen or alkyl; and R.sup.3 is alkyl or aryl.

REFERENCES:
patent: 3558554 (1971-01-01), Kuriyama et al.
patent: 3567683 (1971-03-01), Spacht
patent: 4282141 (1981-08-01), Minagawa et al.
patent: 4384062 (1983-05-01), Batorewicz

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