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封端不饱和聚酯树脂的合成及性能研究
引用本文:刘世香,王晓轩,张颖,李玉满.封端不饱和聚酯树脂的合成及性能研究[J].工程塑料应用,2009,37(2).
作者姓名:刘世香  王晓轩  张颖  李玉满
作者单位:济南大学化学化工学院,济南,250022
摘    要:在合成通用型不饱和聚酯(UP)树脂的基础上,反应后期分别用环己醇、苯甲酸及环己醇/苯甲酸进行封端处理,得到封端改性UP树脂.对封端前后UP树脂的性能进行了研究,发现封端后UP树脂的性能与通用型UP树脂的性能基本相当,但耐腐蚀性明显提高,其中酸值50 mg KOH/g时封端的UP树脂的耐腐蚀性比酸值80 mgKOH/g时封端强,而采用环己醇/苯甲酸同时封端后耐腐蚀性提高得更为明显.

关 键 词:不饱和聚酯树脂  环己醇  苯甲酸  耐腐蚀性

SYNTHESIS AND PROPERTIES OF END-CAPPED UNSATURATED POLYESTER RESIN
Liu Shixiang,Wang Xiaoxuan,Zhang Ying,Li Yuman.SYNTHESIS AND PROPERTIES OF END-CAPPED UNSATURATED POLYESTER RESIN[J].Engineering Plastics Application,2009,37(2).
Authors:Liu Shixiang  Wang Xiaoxuan  Zhang Ying  Li Yuman
Affiliation:School of Chemistry and Chemical Engineering;University of Jinan;Jinan 250022;China
Abstract:On the basis of synthesizing general unsaturated polyester resins,cyclohexanol,benzoic acid and cyclohexanol/benzoic acid were used as end-capped processing aids,and end-capped unsaturated polyester resins were obtained.The end-capped unsaturated polyester resins had the same properties as the general ones.But its corrosion resistance was improved,and the corrosion resistance of resin end-capped at acid value 50 mg KOH/g was stronger than that at 80 mg KOH/g.The corrosion resistance of cyclohexanol/benzoic ...
Keywords:unsaturated polyester resin  cyclohexanol  benzoic acid  corrosion resisitance  
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