木粉/聚丙烯复合材料的非等温结晶动力学分析
通过共混造粒热压方法制备聚丙烯(PP)基木塑复合材料(WPC),用差示扫描量热法研究其非等温结晶行为,分别用Jeziorny法和Mo法对所得的数据进行处理分析。结果表明:Jeziorny法和Mo法能较理想地处理PP基WPC的非等温结晶过程,复合材料中木粉的加入缩短了结晶时间,提高了PP的结晶温度,降低了结晶速率。...
Saved in:
Published in | 中国工程科学 Vol. 16; no. 4; pp. 21 - 24 |
---|---|
Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
中国工程院战略咨询中心
01.04.2014
高等教育出版社有限公司 东北林业大学生物质材料科学与技术教育部重点实验室,哈尔滨,150040 |
Subjects | |
Online Access | Get full text |
ISSN | 1009-1742 2096-0034 |
Cover
Summary: | 通过共混造粒热压方法制备聚丙烯(PP)基木塑复合材料(WPC),用差示扫描量热法研究其非等温结晶行为,分别用Jeziorny法和Mo法对所得的数据进行处理分析。结果表明:Jeziorny法和Mo法能较理想地处理PP基WPC的非等温结晶过程,复合材料中木粉的加入缩短了结晶时间,提高了PP的结晶温度,降低了结晶速率。 |
---|---|
Bibliography: | PP;WPC;PP;WPC;the non-isothermal crystallization;crystallization kinetics The polypropylene (PP) based wood plastic composite (WPC) was prepared by compress method,and the non-isothermal crystallization kinetics of the composite was chara-cterized by differential scanning calorimetry,the Jeziorny method and Mo method were used to analyze the non-isothermal crystallization kinetics and the results showed that both of the meth-ods can work well on the composite,the wood flour can improve the peak temperature of crys-tallization and decrease the crystallization time of the PP based WPC . 11-4421/G3 Huang Lang, Wang Haigang, Wang Qingwen (Key Laboratory of Bio-based Material Science and Technology of Ministry of Education, Northeast Forestry University, Harbin 150040, China) |
ISSN: | 1009-1742 2096-0034 |