Aromatic diamines and polyurethanes cured thereby

Details Aromatic diamines and polyurethanes cured thereby Aromatic diamines and polyurethanes cured thereby

1979-02-21

1981-03-03

Trousof, Natalie

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

260465E, 528 64, 560 50, C07C10168, C08G 1832

Patent

active

042542723

ABSTRACT:
The invention relates to substituted aromatic diamines and polyurethanes cured thereby. The diamines are individually selected from 3,5-diamino-4-tert-alkylbenzoates, 3,5-diamino-4-tert-alkylbenzonitriles and alkylene bis(3-amino-4-tert-alkylbenzoate).

REFERENCES:
patent: 3681290 (1972-08-01), Meckel et al.
patent: 3736350 (1973-05-01), Meckel et al.
patent: 3991023 (1976-11-01), Blahak et al.

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