SYNTHESIS AND CHARACTERIZATION OF POLY(STYRENE—ETHYLENE OXIDE)DIBLOCK COPOLYMERS

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Well-defined diblock copolymers of styrene(St) and ethylene oxide(EO) have been prepared by sequential living anionic polymerization of the two comonomers in THF.Diphenyl methyl potassum has been used as initiator.The block copolymers were characterized i
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小约翰·柯布(John B Cobb Jr.)是美国人文与科学院(American Academy of Artsand Sciences)院士,世界著名后现代思想家、生态经济学家、过程哲学家、建设性后现代主义和有机马