详细信息
竹纸浆纤维增强聚丁二酸丁二醇酯的非等温结晶动力学
Non-isothermal Crystallization Kinetics of Bamboo Pulp Fiber Reinforced Poly(butylenes succinate)
文献类型:期刊文献
中文题名:竹纸浆纤维增强聚丁二酸丁二醇酯的非等温结晶动力学
英文题名:Non-isothermal Crystallization Kinetics of Bamboo Pulp Fiber Reinforced Poly(butylenes succinate)
作者:张桂新[1];任佳伟[1];王婷兰[1];郭卫红[1,2]
机构:[1]华东理工大学材料科学与工程学院,特种功能高分子材料及其相关技术教育部重点实验室,上海200237;[2]安徽省石油化工新材料协同创新中心,安徽安庆246011
年份:2015
卷号:28
期号:4
起止页码:393
中文期刊名:功能高分子学报
外文期刊名:Journal of Functional Polymers
收录:CSTPCD;;北大核心:【北大核心2014】;CSCD:【CSCD2015_2016】;
基金:上海市产学研合作项目(沪CXY-2014-023);江苏省科技成果转化项目(SBA2014010034);江苏省国际合作项目(BZ2013010)
语种:中文
中文关键词:竹纸浆纤维;聚丁二酸丁二醇酯;非等温结晶动力学
外文关键词:bamboo pulp fiber; poly(butylenes succinate); non-isothermal crystallization kinetic
摘要:竹纸浆纤维(BPF)作为一种生物纤维,具有良好的生物降解性,将其与聚丁二酸丁二醇酯(PBS)制得BPF-PBS生物质复合材料,并用差示扫描量热法(DSC)研究了BPF-PBS的非等温结晶动力学,用Liu方程分析研究了复合材料的非等温结晶动力学参数。结果表明:Liu方程能够较好地表现BPF-PBS的非等温结晶过程。结晶速率随着冷却速率的增大而提高,BPF的加入缩短了结晶时间,提高了结晶度及结晶温度。碱溶液处理BPF可以增加PBS的结晶活化点,提高结晶度。
Bamboo pulp fiber(BPF),as a kind of biological fiber,had good biodegradability.The nonisothermal crystallization kinetics of BPF reinforced poly(butylenes succinate)(PBS)were studied using differential scanning calorimetry(DSC),and Liu equation was used to determine the non-isothermal crystallization kinetic parameters of BPF-PBS bio-composite.Results show that Liu equation can well describe the non-isotheral crystallization process of BPF-PBS bio-composite.The crystallization rate increases significantly with the increase of cooling rate.The higher content of BPF used in the BPF-PBS bio-composite lead to higher crystallinity and crystallization temperature,but lower crystallization rate.Besides,the alkali treated BPF could result in higher crystallinity.
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