摘要
介绍了改性107胶的制备原理和工艺,研究并讨论了影响因素。由该法制成的改性107胶游离甲醛含量≤0.35％,在-8～0℃其流动性正常,满足冬季施工要求。
The preparative principle and technique of modified 107 adhesive are introduced ,and investigates the effective factors. The modified 107 adhesive producing by this method its free formalde-hyde content is≤. 35% ,its fluidity is normal at - 8-0℃ ,it is satisfied f or construction in winter.
关键词
107胶
改性
缩醛化
游离甲醛
建筑胶粘剂
胶粘剂
107 adhesive
modification
high condensating formaldehydation
free formaldehyde
