Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1987-02-06
1988-07-12
Hoke, Veronica P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524318, 524322, C08K 510, C08K 534
Patent
active
047571047
ABSTRACT:
Carbonate polymer compositions are rendered gamma ray resistant by the incorporation of 100 to 50,000 ppm of one or more linolenic compounds. Compared to the controls, the compositions of the invention have a reduced yellowing after exposure to cobalt 60 radiation.
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patent: 4360606 (1982-11-01), Tobias et al.
patent: 4408000 (1983-10-01), Lee
Colley B. G.
Hoke Veronica P.
The Dow Chemical Company
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