Patent ID: 6774206
Filing Date: 2004-08-10
Classification: C07C,C08G

Abstract:
A polyaspartate composition comprising greater than 98% by weight, based on the weight of the composition, of a polyaspartate corresponding to the formula whereinX1 represents the residue obtained by removing the amino groups from a polyether polyamine having a functionality of n and a number average molecular weight of less than 600, wherein the amino groups are attached to primary carbon atoms and the ether groups are separated by at least two carbon atoms, R1 and R2 are identical or different and represent organic groups which are inert to isocyanate groups at a temperature of 100Â° C. or less, R3 and R4 are identical or different and represent hydrogen or organic groups which are inert towards isocyanate groups at a temperature of 100Â° C. or less and n is 2 to 4.