摘要
本文采用降低甲醛和尿素摩尔比，分批加入尿素和不脱水工艺合成游离甲醛含量低的脲醛树脂。
UF Resin with lower content of free formaldehyde could be obtained by adopting the technipues of decreasing formaldehyde/urea molar ratio,charging urea in three times and without dewatering.
出处
《化学与粘合》
CAS
1998年第1期32-33,35,共3页
Chemistry and Adhesion
关键词
脲醛树脂
胶粘剂
低毒性
UF Resin
adhesive
low free formaldehyde content
