反应详情

A toluene diisocyanate adduct was prepared by the following process: 23.8 parts of isophorone diamine were reacted with 1000 parts toluene diisocyanate over a period of 6.0 hours and at a temperature between 130° C. and 175° C. according to the general procedure of Examples 1-4 to produce a one-phase dark orange transparent liquid having an isocyanate content of 44.3 percent by weight.

1. customto produce a one-phase dark orange transparent liquid