| abstract |
Crosslinker for polymer adhesives with a viscosity of 3 to 4000 mPas / 25 ° C, based on the reaction products of 2,4,6-triisocyanatotoluene and polyols, which have an OH number of 56 to 1867 and an average functionality of 1 , 2 to 2.2 and selected from the group of polyether polyols, polyester polyols, alkane polyols and polycarbonate polyols, the residual content of 2,4,6-triisocyanatotoluene in the reaction product being less than 1% by weight, are suitable for the preparation of polymer adhesives based on natural and synthetic rubbers as well as hydroxyl-containing polyurethanes. |