Isophorone urethane polyamine, a process for its preparation and

Details Isophorone urethane polyamine, a process for its preparation and Isophorone urethane polyamine, a process for its preparation and

1994-03-07

1995-10-17

Krass, Frederick

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525452, 525453, 525460, 528 60, 528 61, 528 62, 528 64, 528111, 528118, 528122, 560 25, 560115, 560158, 544222, C07C27134, C07C27136, C08G 1810, C08G 1832

Patent

active

054592046

ABSTRACT:
The invention relates to a new polyamine of the following composition: ##STR1## wherein 1.gtoreq.n.gtoreq.6, R represents the hydrocarbon radical of a (cyclo)aliphatic, araliphatic or aromatic diisocyanate having 6-20 C atoms or a trimer thereof and
wherein when 2.gtoreq.n.gtoreq.6,

REFERENCES:
patent: 3352913 (1967-11-01), Schmitt et al.
patent: 3941753 (1976-03-01), Brinkmann et al.
patent: 4108842 (1978-08-01), Konig et al.
patent: 4224417 (1980-09-01), Hajek et al.

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