摘要
首先研究了聚乙烯醇与甲醛的缩醛化反应条件,然后用乙醛代替部分甲醛进行改性研究,发现用乙醛代替部分甲醛后,在胶粘剂的各项性能上都有很大改善。
The reaction condition of PVA and formaldehyde composes the capability of lumber sticking agent originally, we change the lumber sticking agent's character by substituting part of formaldehyde with acetaldehyde, which won't increase the cost of material. We discover that lots of sticking agent's capability improved a lot after we substitute part of formaldehyde with acetaldehyde.
出处
《上海化工》
CAS
2005年第6期18-19,共2页
Shanghai Chemical Industry
