Thermoplastic polyetherimide ester elastomers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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Details

5254445, 528292, 5282953, 528296, C08G 6944

Patent

active

045567050

ABSTRACT:
Novel polyetherimide esters are prepared from diols, dicarboxylic acids and polyoxyalkylene diimide diacids. These compositions have many excellent properties which make them particularly useful for extrusion and molding applications.

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