Polyhydrazides as stabilizers for polyolefins

Details Polyhydrazides as stabilizers for polyolefins Polyhydrazides as stabilizers for polyolefins

1977-08-26

1978-05-02

Hoke, V. P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 78R, 260 4595R, 260558H, 260559H, 260561H, B07D10906, C07D109087, C08K 536, C08G 6942

Patent

active

040874052

ABSTRACT:
Polyhydrazides of 3,3'-thiodipropionylhydrazide and bis(acid chlorides) are useful as hydrogen peroxide decomposers and copper deactivators for the thermooxidative stabilization of polyolefins.

REFERENCES:
patent: 2615862 (1952-10-01), McFarlane et al.
patent: 3130182 (1964-04-01), Frazer
patent: 3260746 (1966-07-01), Broadbent et al.
patent: 3549572 (1970-12-01), Minagawa et al.
patent: 3734885 (1973-05-01), Muller et al.
patent: 4043976 (1977-08-01), Yoshikawa et al.

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