首页 | 本学科首页   官方微博 | 高级检索  
     

混酚组成对腰果酚—苯酚—甲醛水溶液体系的初始相态及缩聚产物组成的影响
引用本文:高新来,刘晓辉.混酚组成对腰果酚—苯酚—甲醛水溶液体系的初始相态及缩聚产物组成的影响[J].中国胶粘剂,1998,7(2):1-4.
作者姓名:高新来  刘晓辉
作者单位:黑龙江省科学院石油化学研究所!哈尔滨,150040,黑龙江省科学院石油化学研究所!哈尔滨,150040,黑龙江省科学院石油化学研究所!哈尔滨,150040
摘    要:将腰果酚与液态来酚按不同比例混合形成混酚,再使之与甲醛水溶液在强酸催化下进行共缩聚反应,合成线性树脂,由于因果酚侧链的非极性效应的影响,随混酚中腰果酚的含量的不同,反应体系的初始相态呈均相或两相,影响了缩聚产物的组成。

关 键 词:腰果酚  酚醛树脂  共缩聚反应

The effect of cardanol─phenol mixture's composition on initial phase state of cardanol─phenol─formalin solution and composition of resultant novolak resins
Gao xinlai, Liu xiaohui, Wang zhilu.The effect of cardanol─phenol mixture's composition on initial phase state of cardanol─phenol─formalin solution and composition of resultant novolak resins[J].China Adhesives,1998,7(2):1-4.
Authors:Gao xinlai  Liu xiaohui  Wang zhilu
Abstract:Firsily, mixture of phenols were made when cardano was mixed with phenol at differmt ratios. Then formaldehyde(37 % )was added to phenols - Under stiong acid catalysis, novolak - tw resins were obtained, boause of non - polar ef-fect of the side chain R on cardanl, caIdanol - Pheno - formaldehyde(37% ) soluh0n would be homogeneous or hetero-geneous depend on the ration of cardanol to phenol and that affect those resins'composition.
Keywords:cardanol  phenolic resins  cocondensation  
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号