Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1982-04-22
1983-10-11
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
528196, 528204, C08K 515
Patent
active
044093497
ABSTRACT:
Polycarbonates are heat stabilized by the incorporation of a dioxolane compound having a boiling point greater than about 250.degree. C. The amount of dioxolane compound used is from 100 to 10,000 parts per million.
REFERENCES:
patent: 3287316 (1966-11-01), Falkai et al.
patent: 3578623 (1971-05-01), Weissermel et al.
Colley B. C.
Kight III John
The Dow Chemical Company
White R. A.
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