Thermoplastic polyetherimide ester elastomers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ethylenically unsaturated reactant admixed with either...

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525 43, 525437, 528288, 528296, C08G 6376, C08L 6700

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active

045566887

ABSTRACT:
Novel poly(etherimide esters) are prepared by reacting a diol, a dicarboxylic acid, a poly(oxy alkylene) diamine and a tricarboxylic acid having two vicinal carboxyl groups or the anhydride thereof.

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