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C5/DCPD/C9共聚石油树脂的热聚合成反应研究

XIN Yixin,ZHOU Yanqing,SHI Xingli,MA Tingzhou,XI Manyi,TANG Rongping, LI Wei,YANG Xingkai,WU Jiawei

Petrochemical Industry Technology（2023）

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Abstract
本文以C5馏分、双环戊二烯(DCPD)和C9馏分为原料,采用两段热聚合成法进行共聚反应,制备了C5/DCPD/C9共聚石油树脂.首先以C5馏分为原料,在温度240℃、压力5.5MPa的条件下,热聚合反应6h,得到碳五低聚物,再将碳五低聚物、双环戊二烯(DCPD)、C9馏分三者的混合物,在压力0.45～0.5MPa、温度为245℃的条件下反应5～9h,得到色号为3.0#～4.0#的浅色石油树脂.
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Key words
C5 fraction,DCPD,C9 fraction,thermal polymerization synthesis,C5/DCPD/C9 copolymer petroleum resin
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