环氧树脂胶黏剂涂覆木材的防水性能研究.pdfVIP

学兔兔 Vo1．16，No．I 第16卷第1期 建 筑 材 料 学 报 2013年2月 J0URNAL OF BUILDING MATERIALS Feb．，2013 文章编号：1007-9629(2013)01-0170-05 环氧树脂胶黏剂涂覆木材的防水性能研究 杨友龙 ， 尹业高。 ， 熊光晶 (1．汕头大学工学院，广东汕头515063； 2．韩山师范学院计算机科学与技术系，广东潮州521041； 3．汕头大学 化学系，广东 汕头 515O63) 摘要：为提高木构件的增强与防护效率，提出将粘贴增强纤维用环氧树脂(epoxy)胶黏剂兼作木构 件表面防水剂的思路．选择3种木材小试样，分别涂覆1～2层Epoxy胶黏剂或醇酸清漆，进行防 水性能对比试验，探讨了试样的吸水动力学特性．结果表明，Epoxy胶黏剂兼具良好的防水功能，涂 覆Epoxy胶黏剂的试样其吸水率比醇酸清漆组试样低50 以上．Epoxy胶黏剂可作为高质量的木 构件防水剂． 关键词：环氧树脂；胶黏剂；增强；防水剂 中图分类号：TU57 2；TQ351．0 文献标志码：A doi：10．3969／j．issn．1007—9629．2013．01．032 Study of Water Resistance of Wood Coated with Epoxy Resin YANG You—long ， ⅥN Ye—gao。， XIONG Guang-jing (1．Institute of Technology，Shantou University，Shantou 515063，China； 2．Computer Science and Technology Department，Hanshan Normal University，Chaozhou 521041，China； 3．Department of Chemistry，Shantou University，Shantou 515063，China) Abstract：In order to increase the efficiency of strengthening and protecting of wood members，a thought for taking the epoxy resin(used for gluing fiber sheets)as a surface water repellent for wood members was proposed．Small wood samples were made from three wood species，and coated with one or two layers of epoxy resin and alkyd varnish，respectively．A comparative experiment study on water resistance of the different samples was carried out．The characteristics of the water absorption dynamics of the various sam— pies were investigated．The results show that the epoxy resi