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中山杉单板防腐处理对胶合板性能的影响
引用本文:张雪峰,罗真付,王翔,金妍,胡永刚,潘彪.中山杉单板防腐处理对胶合板性能的影响[J].林业科技开发,2012,26(5):123-125.
作者姓名:张雪峰  罗真付  王翔  金妍  胡永刚  潘彪
作者单位:南京林业大学木材工业学院,南京,210037
基金项目:江苏高校优势学科建设工程资助项目,国家标准《防腐木材技术要求与检验方法》制订
摘    要:以CCA为木材防腐剂,对中山杉单板进行防腐处理,然后热压成胶合板。研究结果表明:中山杉单板经防腐处理后制造的胶合板含水率、密度、胶合强度要略高于未经防腐处理的中山杉胶合板,且含水率与胶合强度均达到I类胶合板要求。单板经防腐处理后的胶合板弹性模量、静曲强度差异不显著。不同方法处理单板对胶合板载药量影响很大,其中满细胞法最高,浸泡法和双真空法相近,涂刷法最低。

关 键 词:中山杉  单板防腐处理  CCA-C  载药量

Influence of preservative treatment of Taxodium 'zhongshansha302' veneer on plywood properties
ZHANG Xue-feng , LUO Zhen-fu , WANG Xiang , JIN Yan , HU Yong-gang , PAN Biao.Influence of preservative treatment of Taxodium 'zhongshansha302' veneer on plywood properties[J].China Forestry Science and Technology,2012,26(5):123-125.
Authors:ZHANG Xue-feng  LUO Zhen-fu  WANG Xiang  JIN Yan  HU Yong-gang  PAN Biao
Institution:College of Wood Science and Technology,Nanjing Forestry University,Nanjing 210037,China
Abstract:In this study,samples of Taxodium’zhongshansha 302’ veneer were treated by chromate copper arsenate(CCA) and hot-pressed to prepare plywood products.Test results showed that plywood prepared from preservative-treated veneers exhibited slightly higher moisture content,density and bonding strength than the control ones.Both moisture content and bonding strength of the treated samples met the standard for class 1 plywood.The influence of preservative treatment on MOE and MOR of the plywood was not significant.The treatment methods had great influence on plywood drug loading.The full-cell process resulted in the highest drug loading.The immersion process and double-vacuum process got the similar results,while the brushing process led to the lowest drug loading.
Keywords:Taxodium ’zhongshansha 302’  preservative treatment of veneer  chromate copper arsenate-C  drug loadings
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