Curing Behaviour of MUF Resin in the Presence of Less Desirable Wood Material
Jianing Zhao, Jun Cao , Jiyou Gu
(Wood Science and Technology, College of Material Science and Engineering, Northeast Forestry University, Harbin 150040, China)
Abstract:
In order to investigate the effect of different wood species on the curing of MUF resin, DSC spectroscopic analysis and a new procedure are used, an important component in wood composites manufacturing. The MUF resin is synthesised with an initial weak acidic condition. The final molar ratios of F/(M+U) and M/U are 1.37 and 0.32, respectively. Samples are prepared by mixing MUF resin with wood flours from different wood species. The curing behaviour and transformation of chemical groups are analysed by DSC. The curing activation energy of MUF resin generally decreases when the resin is mixed with wood flours due to the influence of wood extracts. When the heat rate is 5 ℃/min, the relationship between the peak temperature of the MUF resin and pH values or base buffer capacities is observed.
Key words: adhesive reaction of curing DSC wood species
DOI:10.11916/j.issn.1005-9113.2015.01.017
Clc Number:TG376
Fund:
删除或更新信息,请邮件至freekaoyan#163.com(#换成@)
Curing Behaviour of MUF Resin in the Presence of Less Desirable Wood Material
本站小编 哈尔滨工业大学/2019-10-23
相关话题/Curing Behaviour MUF Resin in
Morphology Similarity Distance for Bearing Fault Diagnosis Based on Multi-Scale Permutation Entropy
Morphology Similarity Distance for Bearing Fault Diagnosis Based on Multi-Scale Permutation Entropy Author NameAffiliationJinbao ZhangSchool of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, ChinaYongqiang ZhaoSchool of Mechatronics Engineering, Har ...哈尔滨工业大学科研学术 本站小编 哈尔滨工业大学 2020-12-05Influence of Si Contents on the Microstructure Evolution and Mechanical Properties of Al-Mg-Si-Cu-Zn
Influence of Si Contents on the Microstructure Evolution and Mechanical Properties of Al-Mg-Si-Cu-Zn Alloys Author NameAffiliationLiang ZhuState Key Laboratory for Advanced Metals and Materials, University of Science and Technology Beijing, Beijing 100083, ChinaMingxing GuoS ...哈尔滨工业大学科研学术 本站小编 哈尔滨工业大学 2020-12-05How do Users Evaluate Service Quality of the Dockless Bicycle Sharing System?
How do Users Evaluate Service Quality of the Dockless Bicycle Sharing System? Author NameAffiliationJianrong LiuSchool of Civil Engineering and Transportation, South China University of Technology, Guangzhou 510640, China Abstract: In order ...哈尔滨工业大学科研学术 本站小编 哈尔滨工业大学 2020-12-05Hidden Attractors in a Delayed Memristive Differential System with Fractional Order and Chaos Synchr
Hidden Attractors in a Delayed Memristive Differential System with Fractional Order and Chaos Synchronization Author NameAffiliationDawei DingSchool of Electronics and Information Engineering, Anhui University, Hefei 230601, ChinaKey Laboratory of Intelligent Computing and S ...哈尔滨工业大学科研学术 本站小编 哈尔滨工业大学 2020-12-05Vibration Absorption Efficiency and Higher Branches Elimination of Variable-Stiffness Nonlinear Ener
Vibration Absorption Efficiency and Higher Branches Elimination of Variable-Stiffness Nonlinear Energy Sink Author NameAffiliationRui ZhongTianjin Key Laboratory of the Design and Intelligent Control of the Advanced Mechatronical System, Tianjin University of Technology,Tian ...哈尔滨工业大学科研学术 本站小编 哈尔滨工业大学 2020-12-05Heat Dissipation Performance of Metal Core Printed Circuit Board with Micro Heat Exchanger
Heat Dissipation Performance of Metal Core Printed Circuit Board with Micro Heat Exchanger Author NameAffiliationDiancheng QinGuangdong LED Packaging-Used Heat Dissipation Substrate Engineering Technology Research Center, Zhuhai 519180, Guangdong,ChinaKewei LiangRayben Techn ...哈尔滨工业大学科研学术 本站小编 哈尔滨工业大学 2020-12-05Biodegradation of Ammonia Nitrogen Using a Novel Candida sp. Strain N6 Immobilization
Biodegradation of Ammonia Nitrogen Using a Novel Candida sp. Strain N6 Immobilization Author NameAffiliationKai WangSchool of Marine Science and Technology, Harbin Institute of Technology, Weihai,Weihai 264209, Shandong, ChinaSchool of Municipal and Environmental Engineering ...哈尔滨工业大学科研学术 本站小编 哈尔滨工业大学 2020-12-05Aging Behavior and Creep Characteristics of CACB
Aging Behavior and Creep Characteristics of CACB Author NameAffiliationYunliang LiSchool of Transportation Science and Engineering, Harbin Institute of Technology, Harbin 150090, ChinaYuze LiuSchool of Transportation Science and Engineering, Harbin Institute of Technology, H ...哈尔滨工业大学科研学术 本站小编 哈尔滨工业大学 2020-12-05Adaptive Sliding Mode Control for the Excavator Manipulator
Adaptive Sliding Mode Control for the Excavator Manipulator Author NameAffiliationGuosheng XuSchool of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, ChinaGuangming LvSchool of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, ...哈尔滨工业大学科研学术 本站小编 哈尔滨工业大学 2020-12-05Effect of Crowding in Metro Carriages on Travelers’ Disutility: An Evidence from Guangzhou Metro
Effect of Crowding in Metro Carriages on Travelers’ Disutility: An Evidence from Guangzhou Metro Author NameAffiliationJianrong LiuSchool of Civil Engineering and Transportation, South China University of Technology, Guangzhou 510641, China Abstract: ...哈尔滨工业大学科研学术 本站小编 哈尔滨工业大学 2020-12-05