Process for producing a low hygroscopic methacrylic resin and in

Details Process for producing a low hygroscopic methacrylic resin and in Process for producing a low hygroscopic methacrylic resin and in

1983-06-22

1985-04-02

Wong, Jr., Harry

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369287, 369288, 526309, 5263297, C08F22014

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active

045091633

ABSTRACT:
A methacrylic resin having reduced water absorption properties, useful in optical instruments and as information recording substrates, is produced by polymerizing a mixture consisting of (A) 50 to 85% by weight of a methyl methacrylate, (B) 15 to 50 by weight of a cyclohexyl methacrylate and (C) 0 to 30% by weight of the other copolymerizable with said monomer (A) and (B), or partially polymerized product thereof.

REFERENCES:
patent: 2882261 (1959-04-01), Marks
patent: 3950314 (1976-04-01), Graff

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