Thermoplastic polyamide based upon dimerized fatty acid and poly

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

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Details

2604045, 528335, 528336, 528340, C08G 6934

Patent

active

047601256

ABSTRACT:
This invention is directed to thermoplastic polyamides and the preparation thereof. The thermoplastic polyamides, which are prepared by condensing (a) dimerized higher fatty acids and (b) monomeric fatty acids with (c) polyether diamines and (d) aliphatic or cycloaliphatic diamines, are useful in melt adhesive compositions.

REFERENCES:
patent: 4062820 (1977-12-01), Mitchell et al.
patent: 4133803 (1979-01-01), Klein
patent: 4218351 (1980-08-01), Rasmussen

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