Molding compositions with high toughness and hot-water resistanc

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

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Details

5283086, 5283087, C08G 6302, C08G 6318

Patent

active

044967136

ABSTRACT:
Molding compositions having high toughness and hot-water resistance, comprise copolyesters based on polybutylene terephthalate and containing as co-component, 5-25 molar percent (based on total diol component) of a linear, long-chain diol. These copolyesters have a viscosity number <120 cc/g.

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patent: 4252940 (1981-02-01), Sublett
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patent: 4387213 (1983-06-01), Horlbeck et al.

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