|本期目录/Table of Contents|

[1]丁招福,韩亚雄,邓亮,等.两步法制备生物基可降解超韧型聚乳酸材料[J].生物加工过程,2018,16(06):8-12.[doi:10.3969/j.issn.1672-3678.2018.06.002]
 DING Zhaofu,HAN Yaxiong,DENG Liang,et al.Preparation of biobased and biodegradable polylactide material by a two-step approach[J].Chinese Journal of Bioprocess Engineering,2018,16(06):8-12.[doi:10.3969/j.issn.1672-3678.2018.06.002]
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两步法制备生物基可降解超韧型聚乳酸材料()
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《生物加工过程》[ISSN:1672-3678/CN:32-1706/Q]

卷:
16
期数:
2018年06期
页码:
8-12
栏目:
出版日期:
2018-11-30

文章信息/Info

Title:
Preparation of biobased and biodegradable polylactide material by a two-step approach
文章编号:
1672-3678(2018)06-0008-05
作者:
丁招福12韩亚雄12邓亮3童彬12
1.安徽建筑大学 先进建筑材料安徽省重点实验室,安徽 合肥 230022; 2.安徽建筑大学 功能分子设计与界面过程重点实验室,安徽 合肥 230022; 3.中国科学技术大学 化学与材料科学学院,安徽 合肥 230026
Author(s):
DING Zhaofu12HAN Yaxiong12DENG Liang3TONG Bin12
1.Anhui Key Laboratory of Advanced Building Materials,Hefei 230022,China; 2.Key Laboratory of Design of Functional Molecular & Interface Processes,Anhui Jianzhu University,Hefei 230022,China; 3.School of Chemistry and Materials Science, University of Science and Technology of China,Hefei 230026,China
关键词:
聚乳酸 生物基 可降解 增韧
分类号:
TQ317
DOI:
10.3969/j.issn.1672-3678.2018.06.002
文献标志码:
A
摘要:
采用两步法工艺,研究聚乳酸和乙烯/丙烯酸酯/甲基丙烯酸缩水甘油酯三元聚合物的反应共混,制备生物基可降解聚乳酸(PLA)超韧材料。相比于传统的反应共混工艺,两步法可以缩短加工时间,减少聚乳酸高温条件下的热降解。实验结果表明:在最佳配比条件下,改性后的聚乳酸材料,其拉伸韧性和冲击强度分别是未经改性聚乳酸的27和36倍。利用转矩流变仪和差示扫描量热仪(DSC)分析了加工过程中的黏度变化,讨论了弹性体分散相(PbE)对聚乳酸基体结晶速率的影响。本研究有望拓展聚乳酸的应用领域,对于缓解环境压力具有重要的意义。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2018-05-25修回日期:2018-06-11
基金项目:住房和城乡建设部项目(2012-K1-17); 安徽省住房和城乡建设厅项目(2012YF-08)
作者简介:丁招福(1995—),男,江西宜春人,本科生,研究方向:生物塑料; 童彬(联系人),副教授,E-mail:tongbin@ahjzu.edu.cn
引文格式:丁招福,韩亚雄,邓亮,等.两步法制备生物基可降解超韧型聚乳酸材料[J].生物加工过程,2018,16(6):8-12.
DING Zhaofu,HAN Yaxiong,DENG Liang,et al.Preparation of biobased and biodegradable polylactide material by a two-step approach[J].Chin J Bioprocess Eng,2018,16(6):8-12..
更新日期/Last Update: 2018-11-30