Urea derivatives of 3(4), 8(9)-diisocyanatomethyltricyclo (5.2.1.0 2,6) decane containing isocyanatomethyl groups, process for their production and their use in producing polyurethane elastomers

摘要

The invention relates to isocyanatomethyl group-containing urea derivatives of 3 (4), 8 (9) -diisocyanatomethyltricyclo [5.2.1.0 2.6] decane of the formula OCN-H2C- [R-CH2-NH-CO-NH-CH2] nR-CH2 -NCO, in which R IMAGE and n = 1-5, their preparation from the corresponding diisocyanate and water and their use for the production of solvent-free polyurethane elastomers.