Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1986-07-07
1988-06-28
Seccuro, Carman J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525207, C08L 3506, C08L 3312
Patent
active
047539968
ABSTRACT:
A transparent heat-resistant methacrylic resin composition comprising 1 to 99% by weight of a copolymer (I) obtained by polymerizing a monomer mixture of 98 to 40% by weight of methyl methacrylate, 1 to 30% by weight of an N-substituted maleimide, and 1 to 30% by weight of an aromatic vinyl monomer and 99 to 1% by weight of a copolymer (II) containing at least 70% by weight of methyl methacrylate.
REFERENCES:
patent: 3676404 (1972-07-01), Nield
patent: 4558098 (1985-12-01), Kamata et al.
Patent Abstract of Japan, vol. 8, No. 62 (C-215) [1499], Mar. 23, 1984; and JP-A-58 217 537 (Mitsubishi Monsanto Kasei K.K.) 17-12-1983.
Mitsubishi Rayon Co. Ltd.
Seccuro Carman J.
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