Synthesis of thiol- and carboxyl-termina
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Zili Yu; Guoxiang Miao; Qixian Wu; Yongrong Chen
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Article
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1996
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John Wiley and Sons
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English
β 371 KB
## Abstract Poly(__p__βphenylene sulfide) (PPS) oligomers were synthesized from sodium sulfide (SS) and pβdichlorobenzene (__p__βDCB) in hexamethylphosphoramide (HMPA) under atmospheric pressure. The effects of reaction time, temperature, and monomer ratio on end groups and molecular weight of PPS