Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1986-09-04
1987-08-25
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, 524 98, 546 19, 546187, 540523, C07D40112, C07D40114, C08K 534
Patent
active
046893601
ABSTRACT:
Oligomeric derivatives of the dialkyl esters of polyalkyl 1,5-dioxa-9-azaspiro-[5.5]undecane-3,3-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.
Nelson Richard V.
Stephen John F.
Bond Robert T.
ICI Americas Inc.
Rowe Richard A.
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