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  • ISSN 1006-3080
  • CN 31-1691/TQ

酚醛树脂的物化性质对其发泡行为的影响

陈峰 王艳莉 詹亮

陈峰, 王艳莉, 詹亮. 酚醛树脂的物化性质对其发泡行为的影响[J]. 华东理工大学学报(自然科学版), 2017, (6): 793-799. doi: 10.14135/j.cnki.1006-3080.2017.06.007
引用本文: 陈峰, 王艳莉, 詹亮. 酚醛树脂的物化性质对其发泡行为的影响[J]. 华东理工大学学报(自然科学版), 2017, (6): 793-799. doi: 10.14135/j.cnki.1006-3080.2017.06.007
CHEN Feng, WANG Yan-li, ZHAN Liang. Effect of Physical and Chemical Properties of Phenol-Formaldehyde Resin on Its Foaming Behaviors[J]. Journal of East China University of Science and Technology, 2017, (6): 793-799. doi: 10.14135/j.cnki.1006-3080.2017.06.007
Citation: CHEN Feng, WANG Yan-li, ZHAN Liang. Effect of Physical and Chemical Properties of Phenol-Formaldehyde Resin on Its Foaming Behaviors[J]. Journal of East China University of Science and Technology, 2017, (6): 793-799. doi: 10.14135/j.cnki.1006-3080.2017.06.007

酚醛树脂的物化性质对其发泡行为的影响

doi: 10.14135/j.cnki.1006-3080.2017.06.007
基金项目: 

国家自然科学基金(51472086,51002051);上海市自然科学基金(12ZR1407200)

Effect of Physical and Chemical Properties of Phenol-Formaldehyde Resin on Its Foaming Behaviors

  • 摘要: 以4种酚醛树脂为原料,在不添加固化剂的前提下,通过构建酚醛树脂的物化性质与发泡工艺和泡沫炭孔结构的内在关系来完善自发泡机理。研究结果表明:当不添加固化剂时,酚醛树脂的裂解行为及其黏-温特性是影响其发泡行为的关键因素;发泡过程中,当酚醛树脂的黏度低于2×104 Pa·s时,可以制得球形、孔径为300~500 μm、孔结构均一的泡沫炭;发泡压力将影响泡沫炭孔结构的均一性及泡孔密度。

     

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出版历程
  • 收稿日期:  2017-02-21
  • 刊出日期:  2017-12-28

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