Method of making a molded article of methacrylic resin

Plastic and nonmetallic article shaping or treating: processes – With printing or coating of workpiece – Coating or impregnating workpiece before molding or shaping...

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Details

264236, 264255, 26433118, 264DIG59, 4273935, 4274121, 525451, 5263285, 5263297, B32B 2730, B32B 3100, B32B 3104

Patent

active

048308030

ABSTRACT:
A molded article of methacrylic resin formed of a cross-linked polymer having at least part of the surface thereof coated with an abrasion resistant layer in contact with a basic molding material made of a methacrylic partially cross-linked gel thereby allowing the methacrylic partially cross-linked gel consequently produced to possess the property of retaining the polymerization in a stopped state, and simultaneously polymerizing said two materials held in mutual contact under a condition capable of imparting a desired shape to the combined materials.

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