Process for making polyurea foams utilizing imidazole catalysts

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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521128, 521129, 521160, 521906, 521174, C08G 1814, C08G 1820, C08G 1876

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active

042346932

ABSTRACT:
A process for the manufacture of polyurea foams which comprises reacting an organic polyisocyanate with at least a chemically equivalent amount of water in the presence of an imidazole compound.

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