Polyisocyanates

Details Polyisocyanates Polyisocyanates

C - Chemistry, Metallurgy

07

D

260/244

C07D 273/04 (2006.01) C07D 273/00 (2006.01) C08G 18/70 (2006.01) C08G 18/78 (2006.01)

Patent

CA 1148948

- 1 - Abstract POLYISOCYANATES Polyisocyanates having oxadiazinetrione rings obtained by reacting bis(isocyanatomethyl)cyclohexane, an oligomer thereof, an adduct thereof or a mixture of them with carbon dioxide. Said polyisocyanates have excellent properties as raw materials for the production of polyurethanes, because of their higher reactivity at lower temperature and better storage stability.

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