文档介绍：第卷第期生物质化学工程
46 6 Vol. 46 No. 6
年月摇摇摇摇摇摇
2012 11 Biomass Chemical Engineering Nov. 2012
·研究报告———生物质材料·
乳液型竹纤维素-丙烯酸酯压敏胶制备初探
周建钟, 余丽艳, 马海杰, 柯大伟, 郭明*
(浙江农林大学理学院, 浙江临安)
311300
摘要:以提取竹纤维素为交联剂,采用半连续乳液聚合法合成制备竹纤维素丙烯酸酯乳液型压敏胶。结果表明:聚合
摇-
体系温度,搅拌速率为,聚合,当软硬单体的体积比,硬单体中甲基丙烯酸与醋酸乙烯酯体积比为
85 益 150 r / min 3 h 4 颐 1
,引发剂用量为总量的,竹纤维素添加量为总质量的,反应时间为,可制备得到性能良好的压敏胶,
1 颐 4 0. 30 % 0. 6 % 3 h
其黏度为· ,剥离强度为,可为新型竹纤维素基质压敏胶研究提供有益参考。
21. 3 mPa s 0. 692 N / mm
关键词:竹纤维素;丙烯酸酯;压敏胶;聚合
中图分类号: 文献标识码: 文章编号: ( )
TQ35摇摇摇摇摇摇摇 A摇摇摇摇摇摇摇 1673 - 5854 2012 06 - 0021 - 04
Preliminary Study on Preparation of Emulsion Bamboo
Cellulose鄄acrylate Pressure鄄sensitive Adhesive
ZHOU Jian鄄zhong, YU Li鄄yan, MA Hai鄄jie, KE Da鄄wei, GUO Ming
(Zhejiang Agriculture & Forestry University,College of Science, Lin忆an 311300, China)
Abstract
:Using bamboo cellulose as raw materials, bamboo cellulose鄄acrylate emulsion pressure鄄sensitive adhesive was synthe鄄
tized by semi鄄continuous emulsion polymerization method. The results showed that: when the polymerization system temperature
85 益, stirring rate 150 r / min, the hard and soft monomer ratio 4 颐 1, hard monomers methacrylic acid 颐 vinyl acetate 1 颐 4,
initiator dosage 0. 30 % , adding 0. 6 % of the total mass fraction of bamboo cellulose and reaction time of 3 h were used, good
performance pressure鄄sensitive adhesive with viscosity of 21. 3 mP