Polyamine compositions useful as hardening agents for epoxy resi

Details Polyamine compositions useful as hardening agents for epoxy resi Polyamine compositions useful as hardening agents for epoxy resi

1974-08-29

1976-07-06

Tillman, Murray

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 2N, 260 25N, 260 47EN, 260 49, 260 59R, 260 75T, 260 76, 260296R, 260471R, 260835, 260836, 428417, 526 29, C08G 1714

Patent

active

039680851

ABSTRACT:
The invention concerns new aromatic polyamine compositions useful as hardening agents containing a major proportion of polyamines of the formula: ##EQU1## IN WHICH Ar and Ar' are divalent aromatic radicals having from 1 to 6 rings, R.sub.1 is a divalent hydrocarbon radical or a radical (R.sub.4 -O).sub.m R.sub.4, R.sub.4 being an alkylene and m an integer from 1 to 100.

REFERENCES:
patent: 3060221 (1962-10-01), Thomas
patent: 3128301 (1964-04-01), Larsen et al.
patent: 3329656 (1967-07-01), Tate et al.
patent: 3817940 (1974-06-01), Blahak

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