1-hydrocarbyloxy hindered amine mercaptoacid esters, thioacetals

Details 1-hydrocarbyloxy hindered amine mercaptoacid esters, thioacetals 1-hydrocarbyloxy hindered amine mercaptoacid esters, thioacetals

1990-02-14

1991-06-25

Morgan, Kriellion

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524102, 524103, 546 16, 546187, 546188, 546193, 546194, 546214, C08K 534, C08K 535, C07D21134, C07D21140, C07D21154

Patent

active

050267507

ABSTRACT:
1-Hydrocarbyloxy hindered amine mercaptoacid esters, thioacetals, sulfides and disulfides are effective light stabilizers for protecting a variety of polymer substrates from the deleterious effects of actinic light.

REFERENCES:
patent: 4102858 (1978-07-01), Minagawa et al.
patent: 4665185 (1987-05-01), Winter et al.
Shlyapintokh et al., "Antioxidant Action of Sterically Hindered Amines and Related Compounds", Developments in Polymer Stabilisation, V, Applied Science Publishers, New Jersey, 1982.

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