| 摘要 |
32685CA An arylene sulfide polymer and a process for preparing same by contacting a sulfur source, a cyclic organic amide and a dihaloaromatic compound to produce a polymerization mixture, polymerizing the polymerization mixture and recovering the arylene sulfide polymer wherein the process is conducted in the presence of a compound having the formula wherein X is selected from the group consisting of bromine and iodine, Y is a non-activating or deactivating group and is selected from the group consisting of -R', -OR', -Ar', -OAr', -O-, , -NR'2, , -SiR'3 and -R''SiR'3 , R' and R'' are hydrogen or an alkyl group having 1 to about 15 carbon atoms, and Ar' is selected from the group consisting of , and .
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