Copolyetherester-dimer ester-block copolymers

Details Copolyetherester-dimer ester-block copolymers Copolyetherester-dimer ester-block copolymers

1984-12-24

1985-12-31

Phynes, Lucille M.

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

Synthetic resins

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

5282953, C08G 6376

Patent

active

045622329

ABSTRACT:
Improved copolyether ester elastomers having excellent melt and crystallization temperatures as well as improved compression set as compared to prior art copolyetheresters are prepared by incorporating therein dimer ester polymer blocks.

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patent: 4452965 (1984-06-01), Tung

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