Bis(aminoethyl)ether derivatives and production of...

Details Bis(aminoethyl)ether derivatives and production of... Bis(aminoethyl)ether derivatives and production of...

C - Chemistry, Metallurgy

08

G

402/164, 403/35,

C08G 18/63 (2006.01) C08G 18/18 (2006.01)

Patent

CA 1196929

BIS(AMINOETHYL)ETHER DERIVATIVES AND PRODUCTION OF POLYURETHANES ABSTRACT A useful balance of catalytic properties in the preparation of polyurethanes by reacting organic polyiso- cyanates with polyester polyols or polyether polyols, is provided by novel compositions having the formula Image (I) wherein R is hydrogen or alkyl, and R" is methyl or Image The compositions of formula (I) can be prepared by reacting bis(aminoethyl)ether with an alkylene oxide of the formula Image and reacting the product with formaldehyde in the presence of hydrogen and a hydrogenation-dehydrogenation catalyst.

407049

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