Hindered amine light stabilizers for polymers

Details Hindered amine light stabilizers for polymers Hindered amine light stabilizers for polymers

1981-07-20

1983-01-18

Hoke, V. P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

546 16, 546221, 546225, 546242, 546245, 526265, C08K 534, C08F12606, C07D21194, C07D21166, C07D21162, C08F 3904

Patent

active

043692745

ABSTRACT:
Compounds of the formula ##STR1## and polymers thereof are useful as ultraviolet radiation stabilizers for polymers.

REFERENCES:
patent: Re30385 (1980-08-01), Hillard et al.
patent: 2712004 (1955-06-01), Thomas
patent: 3334103 (1967-08-01), Feldman et al.
patent: 3534048 (1970-10-01), Murayama et al.
patent: 3850877 (1974-11-01), Cook
patent: 3929804 (1975-12-01), Cook
patent: 4210612 (1980-07-01), Karrer
patent: 4239891 (1980-12-01), Wiezer et al.
patent: 4276401 (1981-06-01), Karrer

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