Methacrylate resin composition and process for its preparation

Details Methacrylate resin composition and process for its preparation Methacrylate resin composition and process for its preparation

1987-01-20

1988-05-17

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525379, C08F 830

Patent

active

047451599

ABSTRACT:
A methacrylate resin composition comprising a methacrylate resin containing methacrylimide units of the following formula: ##STR1## wherein R is a hydrogen atom or an aliphatic, alicyclic or aromatic hydrocarbon group having from 1 to 20 carbon atoms, and having a yellowness index (YIs) of at most 3 as measured in the form of a solution of the heated resin composition and a total light transmittance of from 89 to 95%.

REFERENCES:
patent: 2146209 (1939-02-01), De Witt Graves
patent: 3137660 (1964-06-01), Jones
patent: 3244679 (1966-04-01), Schroder et al.
patent: 3284425 (1966-11-01), Schroder et al.
patent: 4169924 (1979-10-01), Barabas et al.
patent: 4246374 (1981-01-01), Kopchik
patent: 4415706 (1983-11-01), Staas

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