Process for the production of polyethers containing...

Details Process for the production of polyethers containing... Process for the production of polyethers containing...

C - Chemistry, Metallurgy

07

C

402/151, 402/370

C07C 217/86 (2006.01) C07C 213/02 (2006.01) C08G 18/48 (2006.01) C08G 18/50 (2006.01) C08G 65/322 (2006.01) C08G 65/333 (2006.01) C08G 65/48 (2006.01)

Patent

CA 2047066

Mo3594 LeA 27,743 A PROCESS FOR THE PRODUCTION OF POLYETHERS CONTAINING AMINOPHENOXY GROUPS, THE COMPOUNDS OBTAINED BY THIS PROCESS AND THEIR USE AS REACTANTS FOR ORGANIC POLYISOCYANATES ABSTRACT OF THE INVENTION Disclosed herein is a process for the production of aminophenoxy-terminated polyethers containing recurring structural units corresponding to the following formula -CH2-CH2-CH2-CH2-O- comprising reacting: a) a polyether component consisting essentially of a polyether diol containing the afore-stated recurring structural units, with b) a nitrobenzene containing hydroxyl-reactive substituent.

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