Abstract:
NOVEL AROMATIC DIAMINES CONTAINING ESTER GROUPS WHEREIN THE AMINO GROUPS ARE IN THE M- AND/OR P-POSITION RELATIVE TO THE ESTER GROUP, AND WITH A SUBSTIUENT IN THE O-POSITION TO AT LEAST ONE AMINO GROUP ARE USEFUL TO PREPARE POLYURETHANE ELASTOMERS THEREFROM WITH AN ORGANIC DIISOCYANATE AND AN ORGANIC COMPOUND CONTAINING AT LEAST TWO HYDROXYL GROUPS AND HAVING A MOLECULAR WEIGHT OF FROM ABOUT 800 TO ABOUT 5000, AND IF DESIRED AN ORGANIC COMPOUND CONTAINING AT LEAST TWO HYDROXYL GROUPS AND HAVING A MOLECULAR WEIGHT OF FROM ABOUT 50 TO ABOUT 500.