[1]齐海群,范大鹏,乔春玉,等.生物质微粉塑化及表面塑化工艺[J].哈尔滨工程大学学报,2019,40(09):1650-1655.[doi:10.11990/jheu.201806027]
 QI Haiqun,FAN Dapeng,QIAO Chunyu,et al.Biomass powder plasticization and surface plasticization[J].hebgcdxxb,2019,40(09):1650-1655.[doi:10.11990/jheu.201806027]
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生物质微粉塑化及表面塑化工艺(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年09期
页码:
1650-1655
栏目:
出版日期:
2019-09-05

文章信息/Info

Title:
Biomass powder plasticization and surface plasticization
作者:
齐海群 范大鹏 乔春玉 王宇宁
黑龙江工程学院 材料化学系, 黑龙江 哈尔滨 150050
Author(s):
QI Haiqun FAN Dapeng QIAO Chunyu WANG Yuning
Department of Materials and Chemistry, Heilongjiang Institute of Technology, Harbin 150050, China
关键词:
生物质乳酸塑化表面处理可降解树脂秸秆挤出成型塑料
分类号:
TQ327.8
DOI:
10.11990/jheu.201806027
文献标志码:
A
摘要:
为了改善生物质的亲水特性,提高生物质对树脂挤出工艺的适应性,本文分别使用硫酸、醋酸、甘油和乳酸作为主要的塑化剂,对生物质微粉进行塑化处理。通过激光粒径分析、DSC-TGA、红外光谱和SEM分析,初步判断生物质的塑化效果。将塑化后的生物质与PLA共混挤出制备成生物质/PLA树脂颗粒,测量其拉伸强度、断裂伸长率和熔融指数。实验结果表明:甘油作为塑化剂,塑化效果较差;硫酸作为塑化剂,塑化效果较好,但不会改善生物质表面的亲水特性;醋酸和乳酸作为塑化剂,不仅可以起到塑化的作用,同时也能够改善生物质与树脂间的相容性,具有良好的实用效果。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2018-06-13。
基金项目:国家自然科学基金青年基金项目(51803050).
作者简介:齐海群,男,教授;范大鹏,男,讲师,博士.
通讯作者:范大鹏,E-mail:c_eric@126.com.
更新日期/Last Update: 2019-09-06