Stabilizers for synthetic polymers comprising 2,2,6,6-tetramethy

Details Stabilizers for synthetic polymers comprising 2,2,6,6-tetramethy Stabilizers for synthetic polymers comprising 2,2,6,6-tetramethy

1977-12-08

1980-09-16

Taylor, Hosea E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

252400A, 252403, 252405, 252407, 260 457P, 260 458R, 260 4585B, 260 4595H, 260 4595R, 528 73, 528291, 546 18, C08K 535, C08K 553, C09K 1520, C09K 1532

Patent

active

042229316

ABSTRACT:
Stabilizers for organic polymeric materials are provided, comprising a phosphonic acid ester, a phenolic antioxidant and a 2,2,6,6-tetramethyl-4-piperidyl ether alcohol or ether having the general formula: ##STR1## wherein R.sub.2 is lower alkyl or hydroxyalkyl having from one to six carbon atoms;

REFERENCES:
patent: 3496134 (1970-02-01), Di Giaimo
patent: 3539531 (1970-11-01), Drake et al.
patent: 3749694 (1973-07-01), Cantatore et al.
patent: 3790648 (1974-02-01), Schmidt et al.
patent: 3839273 (1974-10-01), Murayama et al.
patent: 3840494 (1974-10-01), Murayama et al.
patent: 3959291 (1976-05-01), Cook
patent: 4016168 (1977-04-01), Murayama et al.
patent: 4024103 (1977-05-01), Heinrich et al.
patent: 4067931 (1978-01-01), Batorewicz

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