Patent ID: 6353073
Filing Date: 2002-03-05
Classification: C08G,C08L

Abstract:
High isomeric purity, poly(3-aminopropylmethylsiloxane)-poly(dimethylsiloxane) copolymer fluids of the general formulae:Me3SiO(H2NCH2CH2CH2MeSiO)w(Me2SiO)xSiMe3 (H2NCH2CH2CH2MeSiO)y(Me2SiO)z wherein Me is methyl, w ranges from 1 to about 100, x ranges from 1 to about 100, y ranges from 1 to about 6, z ranges from 1 to about 6 and y+z ranges from 3 to about 7, said fluid being of at least 95% isomeric purity with respect to the position of each primary amino group in the 3 position of the propyl substituents.