Patent ID: 6579955
Filing Date: 2003-06-17
Classification: C08G,C08L

Abstract:
A crosslinked polymer made by a process comprising the step of thermally curing a linear polymer that comprises repeating units represented by the formula wherein(a) n is an integer greater than or equal to 0, (b) x is an integer greater than or equal to 1, and â€ƒrepresents an unconjugated acetylenic group when x is equal to 1 or conjugated acetylenic groups when x is greater than 1; (c) Ar is an aromatic group, and (c) R1, R2, R3, R4, R5, R6, R7 and R8 are independently selected from the group consisting of alkyl, aryl, alkylaryl, haloalkyl, haloaryl and mixtures thereof.