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Abstract:
研究了脲醛改性呋喃树脂合成过程中反应温度、甲醛与尿素的物质的量之比、pH值、加料方式及改性剂等因素对产品性能的影响,给出了合成高水分呋喃树脂的较佳工艺条件.通过工艺控制和添加改性剂,制得了树脂砂黏结强度为2.28MPa,水的质量分数为18.9%,游离甲醛的质量分数为0.23%,黏度(20℃)为31mPa·s,外观为棕红色透明液体的呋喃树脂.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2009
Issue: 6
Volume: 35
Page: 800-804
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 4
Chinese Cited Count:
30 Days PV: 1
Affiliated Colleges: