Patent ID: 6486297
Filing Date: 2002-11-26
Classification: C08G,C08L

Abstract:
A polythioether comprising: wherein R1 is H, C1-6 alkyl, C1-6 alkyl alcohol, C1-6 alkyl substituted with at least one of: â€”NHR5 wherein R5 is a C1-6 alkyl, R2 is C2-6 alkyl, C6-8 cycloalkyl, C6-10 alkylcycloalkyl, â€”[â€”(CH2)râ€”Qâ€”]sâ€”(CH2)tâ€”, or C1-2 alkyl substituted forms thereof, wherein r is an integer value from 2 to 8, Q is a heteroatom selected from the group consisting of: O, S, â€”NHâ€” and â€”NCH3â€”, s is an integer value from 1 to 5, and t is an integer value from 2 to 10, R3 is H or C1-4 alkyl, R4 is â€”CH2â€” or R2, M is a C6-20 aryl, or C6-20 aryl substituted with at least one C1-8 alkyl group, or a N or O heteroatom, Y is C2-20 alkyl, C6-20 cycloalkyl, C6-10 alkylcycloalkyl, or â€”[â€”(CH2)râ€”Qâ€”]sâ€”(â€”CH2â€”)tâ€”, n is an integer value from 1 to 60, m is an integer value from 1 to 60, and p is an integer value from 1 to 10, wherein the polythioether has a viscosity at 20Â° C. of less than 1000 poise.