Polymeric composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

524100, 524101, 524102, 524108, 524117, 524291, C08K 534

Patent

active

058046216

ABSTRACT:
A polymeric composition in which (D) a phenol antioxidant having a specific skeleton 5-t-butyl-3-methyl-4-hydroxyphenyl, (C) a hindered amine photostabilizer having a molecular weight of not less than 400, and (D) a specific phosphorus compound dihydrooxaphosphaphenanthrene are included in (A) a polymeric compound. This polymeric composition is excellent in thermal oxidation degradation resistance and discoloration of coloring resistance in contacting with a combustion gas or the like.

REFERENCES:
patent: 3702878 (1972-11-01), Saito et al.
patent: 5356967 (1994-10-01), Bohshar et al.

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