Polyamides

Details Polyamides Polyamides

1978-03-07

1980-03-04

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

528342, C08G 6934

Patent

active

041916697

ABSTRACT:
Polyamides suitable as hot-melt adhesives and containing groups derived from a polymeric fatty acid containing 70-90% by weight of dimer acid and from a triamine of the structure ##STR1## in which R.sub.1 is a C.sub.1 -C.sub.3 alkyl group and R.sub.2 and R.sub.3 are bivalent hydrocarbon radicals. Optionally the polyamide also contains groups derived from a C.sub.2-20 diamine, a dicarboxylic acid containing 6-12 carbon atoms, a monocarboxylic acid or a C.sub.5-12 lactam.

REFERENCES:
patent: 2149273 (1939-03-01), Carothers
patent: 2767089 (1956-10-01), Renfrew
patent: 2811459 (1957-10-01), Wittcoff
patent: 2824848 (1958-02-01), Wittcoff
patent: 2886543 (1959-05-01), Peerman
patent: 3887510 (1975-06-01), Chan

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