Process for the preparation of compounds containing s-triazine u

Details Process for the preparation of compounds containing s-triazine u Process for the preparation of compounds containing s-triazine u

1981-11-20

1982-11-23

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521161, 528 59, 528 60, 528 61, 528 64, 528 65, 528 66, 544197, C08G 1814

Patent

active

043606032

ABSTRACT:
This invention relates to a process for the preparation of compounds which contain s-triazine units and isocyanate groups or isocyanate-reactive groups and which melt without decomposition, by the reaction of triisocyanates containing s-triazine units with compounds containing isocyanate-reactive groups, and the use of these products as fillers which can be chemically fixed in the production of polyurethanes by the isocyanate polyaddition process.

REFERENCES:
patent: 4255570 (1981-03-01), Grogler et al.

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