Polyamide from polymeric fatty acid and long chain dicarboxylic

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

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Details

528338, 528339, 528340, 528341, 528349, C08G 6934

Patent

active

048824143

ABSTRACT:
Polyamide hot-melt adhesives are prepared from condensation of a mixture of polymeric fatty acids and 1,18-octadecane-dicarboxylic acid or 1,16-hexadecanedicarboxylic acid and a substantially equivalent proportion of a polyamine.

REFERENCES:
patent: 3637551 (1972-01-01), Sprauer
patent: 3852226 (1974-12-01), Sprauer

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