Study on Curing Characteristics of Low-Toxicity Urea-Formaldehyde Resin
Curing characteristics of low-toxicity urea-formaldehyde (UF) resin in different curing system are studied by differential scanning carlorimetry (DSC).Test results showed that the initial orterminal temperature and activation energy needed of curing reaction for low-toxicity UF resin was different in different curing system.The initial temperature of curing reaction for low-toxicity UF resin and activation energy is lowest, and exotherm is most under curing system C, which show the acceleration of curing system C on low-toxicity UF resin is best.The appropriate curing system can be optimized and applied for hot-press process in practical production by means of DSC to investigate curing characteristics of low-toxicity UF resin.
Differential Scanning Carlorimetry (DSC) Low-toxicity Urea-formaldehyde Resin Curing Characteristics
Shumin WANG Junyou SHI
Beihua University, Jilin China
国内会议
北京
英文
282-285
2010-12-18(万方平台首次上网日期,不代表论文的发表时间)