首页 | 本学科首页   官方微博 | 高级检索  
     

PUF树脂的固化动力学研究
引用本文:胡飚,傅深渊,程书娜,栾复友.PUF树脂的固化动力学研究[J].化学与粘合,2009,31(3):15-18.
作者姓名:胡飚  傅深渊  程书娜  栾复友
作者单位:浙江林学院,工程学院,浙江,杭州,311300  
基金项目:浙江省科技厅重大专项资助项目 
摘    要:为了使PUF树脂得到有效应用,采用傅立叶红外光谱和DSC热分析技术,对PUF树脂进行固化动力学研究。研究表明,合成的PUF共缩聚树脂,主要是通过羟甲基键进行固化反应;结合Kissingger方程和Ozawa方程及不同物质的量比PUF树脂DSC曲线,显示随着F/(P+U)物质的量比的提高,固化的表观活化能逐渐减小。得出了不同物质的量比的PUF共聚树脂固化反应动力学模型。

关 键 词:PUF树脂  固化  固化动力学

Study on PUF Curing Kinetics
HU Biao,FU Shen-yuan,CHENG Shu-na , LUAN Fu-you.Study on PUF Curing Kinetics[J].Chemistry and Adhesion,2009,31(3):15-18.
Authors:HU Biao  FU Shen-yuan  CHENG Shu-na  LUAN Fu-you
Affiliation:College of Engineering;Zhejiang Forestry University;Hangzhou 311300;China
Abstract:In order to make PUF resin be utilized efficiently,the curing kinetics of PUF resin was studied by using FTIR spectrum and DSC,the research showed that the curing reaction of synthetic PUF co-condensation resin was mainly through the hydroxymethyl bond.In combination with Kissingger and Ozawa equation and the DSC analysis of PUF resin with various molar ratios,it illustrates that the apparent activation energy will decrease with the increase of molar ratio of F/(P+U).And the curing kinetics model of PUF res...
Keywords:PUF resin  curing  curing kinetics  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号