1,6-Hexamethylene diisocyanate, polymer with toluene diisocyanate 1,6-Hexamethylene diisocyanate, toluene diisocyanate polymer 128000-11-3 26426-91-5 Benzene, 2,4-diisocyanato-1-methyl-, polymer with 1,6-diisocyanatohexane