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陳東東論文摘要0517sps間規(guī)聚苯乙烯改性-文庫吧資料

2025-01-19 20:18本頁面
  

【正文】 個(gè)階段所取得的進(jìn)展。希望通過本文對(duì)各種文獻(xiàn)的總結(jié),能夠?qū)PS的應(yīng)用以及未來的改性研究方向做一個(gè)概括。關(guān)鍵詞:間規(guī)聚苯乙烯,改性,接枝,共聚, 指導(dǎo)老師簽名: Progress in Modification of Syndiotactic PolystyreneStudent name: Dong dong Chen Class:0881021 Supervisor: Zhong WeiAbstract: Syndiotactic polystyrene (sPS) is a new engineer polymer. Which has been prepared by metallocence catalysts .Compared with the general polystyrene,sPS has many excellent properties, such as high melting point (about270℃),high degree of crystallinity and rapid crystallization ra
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