Reactivity of Larch and Valonia Tannins in Synthesis of Tannin-Formaldehyde Resins
Tannin-formaldehyde resins (TFR) were prepared by copolycondensation of tannins (larch tannin or valonia tannin) and formaldehyde. The performances of TFR and the free formaldehyde residue in the system during the course of reaction were tested. Chemical and structural changes of TFR during the reac...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
North Carolina State University
2016-01-01
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Series: | BioResources |
Subjects: | |
Online Access: | http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/BioRes_11_1_2256_Li_Reactivity_Larch_Valonia_Tannins |