Transparent Wood Developed by Impregnating Poplar with Epoxy Resin Assisted by Silane Coupling Agent

Biodegradable transparent wood was fabricated by introducing epoxy resin E51 modified with the silane coupling agent (KH550) into bleached poplar veneer. The light transmittance of transparent wood was modulated by KH550 content. The silane coupling agent KH550 was able to change the compatibility o...

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Main Authors: Kehong Zhang, Chengxiang Chu, Mengqing Li, Wenhui Li, Jiawei Li, Xingyu Guo, Yu Ding
Format: Article
Language:English
Published: North Carolina State University 2023-04-01
Series:BioResources
Subjects:
Online Access:https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/22432
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author Kehong Zhang
Chengxiang Chu
Mengqing Li
Wenhui Li
Jiawei Li
Xingyu Guo
Yu Ding
author_facet Kehong Zhang
Chengxiang Chu
Mengqing Li
Wenhui Li
Jiawei Li
Xingyu Guo
Yu Ding
author_sort Kehong Zhang
collection DOAJ
description Biodegradable transparent wood was fabricated by introducing epoxy resin E51 modified with the silane coupling agent (KH550) into bleached poplar veneer. The light transmittance of transparent wood was modulated by KH550 content. The silane coupling agent KH550 was able to change the compatibility of epoxy resin and wood substrate, thereby affecting the performance of transparent wood. In this study, the effect of KH550 on the properties of transparent wood and its mechanism were investigated. The light transmittance, tensile strength, and elongation at break of transparent wood showed an increasing and then decreasing trend with increased KH550 dosage. When the mass ratio of the coupling agent KH550 to the epoxy resin was 1:20, the transparent wood made by impregnating wood substrate with epoxy resin modified by KH550 had the best performance, with the fast degradation starting temperature of 338 °C, 81.07% light transmittance at λ = 780 nm, 59.92 MPa tensile strength, and 3.47% elongation at break. This work provides a new way for preparing high performance transparent wood.
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spelling doaj.art-a8cb36ad3c4244bfada76843635fd1542023-06-26T18:59:24ZengNorth Carolina State UniversityBioResources1930-21262023-04-0118235983607438Transparent Wood Developed by Impregnating Poplar with Epoxy Resin Assisted by Silane Coupling AgentKehong Zhang0Chengxiang Chu1Mengqing Li2Wenhui Li3Jiawei Li4Xingyu Guo5Yu Ding6School of Light Textile Engineering and Art, Anhui Agricultural University; Fujian Provincial Key Lab of Coastal Basin Environment, Fujian Polytechnic Normal UniversitySchool of Light Textile Engineering and Art, Anhui Agricultural UniversitySchool of Light Textile Engineering and Art, Anhui Agricultural UniversitySchool of Light Textile Engineering and Art, Anhui Agricultural UniversitySchool of Light Textile Engineering and Art, Anhui Agricultural UniversitySchool of Light Textile Engineering and Art, Anhui Agricultural UniversitySchool of Light Textile Engineering and Art, Anhui Agricultural UniversityBiodegradable transparent wood was fabricated by introducing epoxy resin E51 modified with the silane coupling agent (KH550) into bleached poplar veneer. The light transmittance of transparent wood was modulated by KH550 content. The silane coupling agent KH550 was able to change the compatibility of epoxy resin and wood substrate, thereby affecting the performance of transparent wood. In this study, the effect of KH550 on the properties of transparent wood and its mechanism were investigated. The light transmittance, tensile strength, and elongation at break of transparent wood showed an increasing and then decreasing trend with increased KH550 dosage. When the mass ratio of the coupling agent KH550 to the epoxy resin was 1:20, the transparent wood made by impregnating wood substrate with epoxy resin modified by KH550 had the best performance, with the fast degradation starting temperature of 338 °C, 81.07% light transmittance at λ = 780 nm, 59.92 MPa tensile strength, and 3.47% elongation at break. This work provides a new way for preparing high performance transparent wood.https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/22432transparent woodepoxy resinsilane coupling agentinterfacial compatibilitylight transmittance
spellingShingle Kehong Zhang
Chengxiang Chu
Mengqing Li
Wenhui Li
Jiawei Li
Xingyu Guo
Yu Ding
Transparent Wood Developed by Impregnating Poplar with Epoxy Resin Assisted by Silane Coupling Agent
BioResources
transparent wood
epoxy resin
silane coupling agent
interfacial compatibility
light transmittance
title Transparent Wood Developed by Impregnating Poplar with Epoxy Resin Assisted by Silane Coupling Agent
title_full Transparent Wood Developed by Impregnating Poplar with Epoxy Resin Assisted by Silane Coupling Agent
title_fullStr Transparent Wood Developed by Impregnating Poplar with Epoxy Resin Assisted by Silane Coupling Agent
title_full_unstemmed Transparent Wood Developed by Impregnating Poplar with Epoxy Resin Assisted by Silane Coupling Agent
title_short Transparent Wood Developed by Impregnating Poplar with Epoxy Resin Assisted by Silane Coupling Agent
title_sort transparent wood developed by impregnating poplar with epoxy resin assisted by silane coupling agent
topic transparent wood
epoxy resin
silane coupling agent
interfacial compatibility
light transmittance
url https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/22432
work_keys_str_mv AT kehongzhang transparentwooddevelopedbyimpregnatingpoplarwithepoxyresinassistedbysilanecouplingagent
AT chengxiangchu transparentwooddevelopedbyimpregnatingpoplarwithepoxyresinassistedbysilanecouplingagent
AT mengqingli transparentwooddevelopedbyimpregnatingpoplarwithepoxyresinassistedbysilanecouplingagent
AT wenhuili transparentwooddevelopedbyimpregnatingpoplarwithepoxyresinassistedbysilanecouplingagent
AT jiaweili transparentwooddevelopedbyimpregnatingpoplarwithepoxyresinassistedbysilanecouplingagent
AT xingyuguo transparentwooddevelopedbyimpregnatingpoplarwithepoxyresinassistedbysilanecouplingagent
AT yuding transparentwooddevelopedbyimpregnatingpoplarwithepoxyresinassistedbysilanecouplingagent