Polybutylene glycol dimethacrylate and resin composition for cas

Details Polybutylene glycol dimethacrylate and resin composition for cas Polybutylene glycol dimethacrylate and resin composition for cas

1992-06-03

1993-09-21

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526266, 526301, 526312, 526320, 526321, 5263296, 526333, C08F23620

Patent

active

052470385

ABSTRACT:
Disclosed herein is a polybutylene glycol dimethacrylate which provides various kinds of plastics having good flexibility and low water absorption. Disclosed also herein is a resin composition for cast polymerization which provides molded products which have high heat resistance, good flexibility, and low water absorption, without sacrificing impact resistance and surface hardness. They will find use as optical materials, lenses, etc.

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