冰片烯_二氧化硫聚砜树脂的合成及表征_英文_.pdfVIP

3 1 3 V o.l 3 1 N o. 3 20 11 6 Ch em istry and Industry of Forest P rodu cts June 2011 Synthesis and Characterization of Bornylene sulfur D ioxide Polysulfone Resin * WU Zhenhua, YANG X iaoq in, ZENG T ao , LUO J inyue ( College o f Chem ica l Eng ineer ing, N an jing Forestry U n iversity; K ey and O p en L ab. on F orest Chem ica l P rocess, SFA; J iangsu K ey L ab of B iom assb ased G reen Fu els and Chem icals, N an jing 210037, Ch ina) Abstract: Borny lenesulfurd iox ide po lysulfone resin ( BE- SO 2 ) w as syn thesized by free radical copo lym er iza tion o f monom ers SO2 and borny lene ( BE ) w h ich synthesized from - p inene. S mi ilarly, BE- SO - M a and BE- SO - St w e re synthesized u sing BE, 2 2 SO , m ale ic anhydr ide (M A ) as monom ers and BE, SO , styrene ( S t) asm onom e rs resp ective ly. E ffects o f op era ting condition s 2 2 such as monom er ratio, po lym er ization temp erature and reaction tmi e on the copo lym er y ie lds are d iscu ssed. The result s show ed tha t the optmi um reaction cond ition s are as fo llow s reaction temp erature - 20 , reaction tmi e 4 h, n ( BE) 1 mm ol, n ( BE) n (M a) 11, n ( BE) n ( St) 11, CY C as so lvent and vo lum e 4 m L, and the h ighest y ie ld o f BE- SO , BE- SO -M a, BE- SO - 2 2 2 St