abstract |
A polythioether comprising:wherein R<1 >is a C1-10 alkyl, -(R<3>Q)pR<3>- or C6-C20 aryl where Q is O or S, each R<3 >is independently C1-6 alkyl, and p is an integer between 0 and 6; R<2 >is C1-6 alkyloxy or C5-12 cycloalkyloxy, R<4 >is H, C1-6 alkyl, C1-6 alkyl alcohol and C0-6 alkyl substituted withwhere X is a halogen, m is an integer between 1 and 4, and n is an integer selected to yield a molecular weight for said polythioether of between 1000 and 10,000 Daltons. |