The reactivity of urea-phenol-formaldehyde copolycondensation resin and the application on wood adhesives

碩士 === 國立中興大學 === 森林學系 === 87 === SUMMARY The core of this investigation was trying to apply the variables in the synthesis of the urea-phenol formaldehyde copolycondensation resins (UPF), for future use of bark extractives as a substitute for phenol. In this study, three t...

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Bibliographic Details
Main Authors: I-Ching Sung, 宋憶青
Other Authors: Dr.Cheng-Tzu Liu
Format: Others
Language:zh-TW
Published: 1999
Online Access:http://ndltd.ncl.edu.tw/handle/61489954712180752663