两步法制备改性脲醛胶的工艺原理及应用实践  

Process Principle and Application of Urea-formaldehyde Adhesive Modified by Two-step Method

作　　者：殷亚庆[1] 张运明[1] 王勇[1] 万阳 赖文静 周涛 Yin Yaqing;Zhang Yunming;Wang Yong;Wan Yang;Lai Wenjing;Zhou Tao(Guangxi University,Nanning 530004,China;Guangxi Huasheng Wood Industry Co.Ltd.,Guigang,Guangxi 537116,China;Pu'er Weiguo Forestry Bureau Wood-based Panels Factory,Pu'er,Yunnan 665199,China)

机构地区：[1]广西大学,南宁530004 [2]广西华晟木业有限公司,广西贵港537116 [3]普洱卫国林业局人造板厂,云南普洱665199

出　　处：《中国人造板》2020年第6期25-28,共4页China Wood-Based Panels

摘　　要：阐述以弱酸-弱碱两步法制取改性脲醛树脂胶的原理及其技术难点,介绍以弱酸-弱碱两步法制取改性脲醛树脂胶的制胶配方及其生产刨花板、中纤板实践以及取得的成效,可供相关企业借鉴。The mechanism and technical difficulties of the weak basicity-weak acidity two-step method to prepare the modified urea-formaldehyde resin wood adhesive was described in this paper.Also,the adhesive formulas and the production practice of particleboard and medium density fiberboard as well as the achievements were introduced,which could be used for reference by the relevant enterprises.

关 键 词：两步法制胶 改性脲醛树脂防潮胶 刨花板 中纤板 

分 类 号：TS653[轻工技术与工程]