Aromatic diamines

Details Aromatic diamines Aromatic diamines

1988-10-07

1990-11-27

Shah, Mukund J.

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

Organic compounds

Amino nitrogen containing

521159, 528 64, C07C14942

Patent

active

049737600

ABSTRACT:
Novel aromatic diamines which are useful as chain extenders for urethane and urea polymers are compounds corresponding to the formula: ##STR1## wherein two of the R, R', and R" substituents are alkyl groups containing 1-6 carbons and the other substituent is a hydrocarbylthio group containing 1-6 carbons.

REFERENCES:
patent: 4146688 (1979-03-01), Schwindt et al.
patent: 4594453 (1986-06-01), Ranken et al.
patent: 4670598 (1987-06-01), Davis
patent: 4751330 (1988-06-01), Davis

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