Stabilization of cross-linked polyolefins

Details Stabilization of cross-linked polyolefins Stabilization of cross-linked polyolefins

1975-10-14

1977-06-07

Marquis, Melvyn I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

252400A, 252404, 252406, 260 4585S, 260 4595C, 526350, 526352, 526285, 526228, C08K 514, C08K 536, C08K 552

Patent

active

040283321

ABSTRACT:
An improved stabilizer system for crosslinkable polyolefins consisting of a dialkyl pentaerythritol diphosphite and a sulfur-containing compound selected from the group consisting of the diester of thiodipropionic acid and a bis(3-hydroxy-4-alkyl-2,6-dimethylbenzyl) dithiolterephthalate, and an improved crosslinkable polyolefin composition comprising this stabilizer system.

REFERENCES:
patent: 3238176 (1966-03-01), Brooks et al.
patent: 3238178 (1966-03-01), Kibler et al.
patent: 3296189 (1967-01-01), Eastman
patent: 3378516 (1968-04-01), Tholstrup et al.
patent: 3454523 (1969-07-01), Tholstrup
patent: 3573251 (1971-03-01), Megna et al.
patent: 3763095 (1973-10-01), Di Battista
patent: 3810929 (1974-05-01), Song
patent: 3876613 (1975-04-01), Needham et al.
patent: 3897388 (1975-07-01), Lyons

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