Use of reactive amines for the preparation of polyurethane...

Details Use of reactive amines for the preparation of polyurethane... Use of reactive amines for the preparation of polyurethane...

C - Chemistry, Metallurgy

08

G

C08G 18/32 (2006.01) C08G 18/18 (2006.01) C08G 18/22 (2006.01) C08J 9/00 (2006.01)

Patent

CA 2350873

The invention relates to the combined use of reactive amines in combination with metal salts for the preparation of polyurethane foams (PUR foams). A first embodiment relates to the use of reactive amines of the general formula (I) (see formula I) where n is 1 to 4, R1 and R2 are (CH2-CH2-O)z H or (CH2-CH(CH3)-O)x H or (CH2-CH(CH2-CH3)-O)x H, x is 0, 1, 2, 3 or 4, with the proviso that there is at least one x > o in the molecule, in combination with metal salts or their solutions in aqueous or organic solvents for the preparation of polyurethane foams.

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