碱处理对巨尾桉/聚乙烯膜塑复合材料性能的影响  

Effect of alkali treatment on properties of Eucalyptus urophylla/PE membrane plastic composites

作　　者：韦文榜[1,2] 任从容[1] 宋伟[1] 张双保[1] 

机构地区：[1]北京林业大学材料科学与技术学院,北京100083 [2]广西生态工程职业技术学院,广西545000

出　　处：《木材加工机械》2017年第5期6-9,共4页Wood Processing Machinery

摘　　要：采用碱预处理的方法处理巨尾桉,使用基材巨尾桉、胶合剂聚乙烯膜制备三层木塑复合材料,分析碱处理对复合材料力学强度的影响。结果表明:碱处理对复合材料的胶合强度、静曲强度和弹性模量都有显著的影响,对巨尾桉单板采用碱处理的方法可以有效提高复合材料的物理力学性能。The article adopted alkali treatment to deal with eucalyptus,using eucalyptus/polyethylene to produce three layers wood plastic composite materials and analyzing the influence of alkali treatment on the mechanical and physical properties.The results show that alkali treatment has a significant influence on composite materials of the bonding strength, MOR and MOE, adopting alkali treatment for eucalyptus veneers is a method which proved to be very efficient to increase the mechanical and physical properties of the wood plastic composite material.

关 键 词：巨尾桉 碱处理 物理力学性能 

分 类 号：TS653[轻工技术与工程]