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热聚法合成双环戊二烯石油树脂
引用本文:庆惠春,李淑清,刘阳,王晓平,万文俊.热聚法合成双环戊二烯石油树脂[J].石化技术与应用,2010,28(4):309-311.
作者姓名:庆惠春  李淑清  刘阳  王晓平  万文俊
作者单位:1. 中国石油辽阳石油化纤公司,金兴化工厂,辽宁,辽阳,111003
2. 辽阳高新区重点项目办公室,辽宁,辽阳,111003
摘    要:采用热聚法,以乙烯裂解装置副产C5馏分分离出的双环戊二烯为原料,裂解C9馏分中140℃切割的组分为溶剂油合成了双环戊二烯(DCPD)石油树脂,考察了反应时间、恒温搅拌时间、溶剂种类、溶剂加入量等对DCPD石油树脂的影响。结果表明,制备DCPD石油树脂的最佳条件为:溶剂油质量分数50%~60%,热聚合温度240℃,恒温搅拌时间8h,老化反应时间22h。在上述条件下制备的DCPD石油树脂色相不大于8,软化点高于120℃,产品收率大于50%。

关 键 词:双环戊二烯  石油树脂  溶剂油  热聚合  收率

Synthesis of dicyclopentadiene petroleum resin by thermal polymerization
Qing Huichun,Li Shuqing,Liu Yang,Wang Xiaoping,Wan Wenjun.Synthesis of dicyclopentadiene petroleum resin by thermal polymerization[J].Petrochemical Technology & Application,2010,28(4):309-311.
Authors:Qing Huichun  Li Shuqing  Liu Yang  Wang Xiaoping  Wan Wenjun
Affiliation:1 (1. Jinxing Chemical Plant of Liaoyang Petrochemical Fiber Company ,PetroChina ,Liaoyang 111003, China; 2. Key Project Office of Liaoyang New High - tech Industrial Development Zone, Liaoyang 111003, China)
Abstract:Dicyclopentadiene (DCPD) petroleum resin was synthesized by using DCPD separated from by - product C5 fraction of ethylene pyrolysis as raw material and cut fraction above 140℃ from C9 fraction as solvent oil. The effects of reaction tempera- ture,thermostatic agitation time, kinds of solvent on the DCPD petroleum resin were studied. The results showed that the optimal conditions were:the mass fraction of solvent oil 50% ture 240℃ , thermostatic - 60% , reaction tempera- agitation time 8 h, ageing time 22 h. Under above conditions, the color phase of DCPD petroleum resin below 8, softening point above 120℃ ,and the yield of product above 50%.
Keywords:dicyclopentadiene  petroleum resin  solvent oil  thermal polymerization  yield
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