Impact resistant vinyl ester resin and process for making same

Details Impact resistant vinyl ester resin and process for making same Impact resistant vinyl ester resin and process for making same

1980-02-25

1983-07-12

Ziegler, J.

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

Synthetic resins

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

20415915, 20415916, 521 54, 524406, 525119, 525530, 525532, 525911, 525912, C08F28310, C08G 5916

Patent

active

RE0313106

ABSTRACT:
Vinyl ester resins with improved impact resistance and other benefits and advantages may be obtained by a process modification wherein up to 20 percent of the unsaturated monocarboxylic acid, which is reacted with a polyepoxide, is replaced by an equivalent amount of a liquid carboxy terminated polydiene rubber capable of reacting with epoxy groups to form a chemically bound molecule.

REFERENCES:
patent: 3674893 (1972-07-01), Novak
patent: 3808114 (1974-04-01), Tsuchihara

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