林产工业2025,Vol.62Issue(1) :7-11.DOI:10.19531/j.issn1001-5299.202501002

改性竹粉添加对树脂增强竹纤维布复合片材的性能影响研究

Study on the Effect of Modified Bamboo Powder Addition on the Properties of Resin-reinforced Bamboo Fiber Cloth Composite Sheets

刘鹏辉 于惠玲 沈云芳 王佳文 刘彬 崔家俊 方晓雅 李洁 郇伟伟 李路明
林产工业2025,Vol.62Issue(1) :7-11.DOI:10.19531/j.issn1001-5299.202501002

改性竹粉添加对树脂增强竹纤维布复合片材的性能影响研究

Study on the Effect of Modified Bamboo Powder Addition on the Properties of Resin-reinforced Bamboo Fiber Cloth Composite Sheets

刘鹏辉 1于惠玲 2沈云芳 3王佳文 1刘彬 1崔家俊 1方晓雅 1李洁 1郇伟伟 1李路明1
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作者信息

  • 1. 浙江农林大学化学与材料工程学院,浙江 杭州 311300
  • 2. 烟台南山学院智能科学与工程学院,山东 烟台 265713
  • 3. 浙江升华云峰新材股份有限公司,浙江 德清 313200
  • 折叠

摘要

树脂与纤维复合可显著增强材料的性能,广泛用于家居建材领域.本研究将竹纤维布与丙烯酸树脂复合,以马来酸酐(MA)改性竹粉和TiO2为填料,改善其界面相容性,制备了树脂增强竹纤维布复合片材,并对其微观结构和性能进行探究.结果表明:MA改性竹粉制备的片材其微观表面更光滑,填料在竹纤维布内部的分布更加均匀致密.MA改性后,竹粉表面的羟基数量减少,有利于充分浸入竹纤维布内部.同时,改性后样品的疏水性能有所提升,其抗拉强度和应变最高可分别提升80.73%和48.36%.研究结果拓展了竹纤维复合材料的应用范围.

Abstract

Resin-fiber composites could significantly enhance the properties of materials,which can be widely used in the field of home building materials.In this study,bamboo fiber fabric was combined with acrylic resin,then bamboo powder modified with maleic anhydride(MA)and TiO2 were employed as fillers to improve the compatibility of the interface,resulting in the fabrication of resin-reinforced bamboo fiber fabric composite sheets.The microstructure and properties of the prepared sheets were evaluated.The results indicated that the material prepared with MA-modified bamboo powder exhibited a smoother and denser microsurface,with fillers distributing more uniformly and compactly within the bamboo fiber fabric.The number of hydroxyl groups on the surface of the bamboo powder reduced after MA modification,facilitating the thorough impregnation of the slurry into the interior of the bamboo fiber fabric.The addition of MA-modified bamboo powder enhanced the hydrophobicity of the samples.The tensile strength and strain can be increased by up to 80.73%and 48.36%,respectively.The research results broadened the application scenario of bamboo fiber composite materials.

关键词

改性竹粉/树脂/增强/片材/性能

Key words

Modified bamboo powder/Resin/Enhancement/Sheet/Performance

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出版年

2025
林产工业
国家林业局林产工业规划设计院 中国林产工业协会

林产工业

北大核心
影响因子:0.702
ISSN:1001-5299
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