Tartrate-based light stabilizers for plastics

Details Tartrate-based light stabilizers for plastics Tartrate-based light stabilizers for plastics

1986-09-02

1987-09-01

Bond, Robert T.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524103, 524102, 540543, 546 19, 546187, C07D40112, C07D40114, C08K 534

Patent

active

046909630

ABSTRACT:
Monomeric and oligomeric derivatives of the diethyl ester of polyalkyl 1,4-dioxa-8-azaspiro-[4.5]-decane-2,3-dicarboxylic acid are useful light stabilizers for synthetic polymer resins such as polyolefins, and in particular, polypropylene.

REFERENCES:
patent: 4608436 (1986-08-01), Cantatore et al.

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