Indexed by:期刊论文
Date of Publication:2012-05-15
Journal:合成橡胶工业
Included Journals:PKU、ISTIC、CSCD
Volume:35
Issue:3
Page Number:206-209
ISSN No.:1000-1255
Key Words:三(三苯基膦)氯化铑;丙烯腈-丁二烯-异戊二烯三元无规共聚物;催化加氢;表征
Abstract:以三(三苯基膦)氯化铑[ RhCl( PPh3)3]为催化剂,甲苯为溶剂,对自制的丙烯腈-丁二烯-异戊二烯三元无规共聚物(NBIR)进行催化加氢,考察了反应温度、催化剂用量对加氢反应的影响,采用核磁共振氢谱、傅里叶变换红外光谱、差示扫描量热分析和热重分析等方法对氢化物进行了分析表征.结果表明,在反应温度为145℃、反应压力为3 MPa、催化剂质量分数占原胶的0.46％、反应时间为3h的条件下,该催化剂对NBIR有最高加氢反应活性,氢化度可达到76.1％,氢化物只有1个玻璃化转变温度(-15.9℃),耐热分解性明显改善.
Associate Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:Dept. of Polymer Materials
Discipline:Polymer Materials. Polymer Chemistry and Physics. Chemistry and Chemical Engineering of Functional
Business Address:Chemical Experiment Building A303, West Campus
Contact Information:Tel：+86-411-84986101
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