| 注册
首页|期刊导航|郑州大学学报(理学版)|快速成型尼龙66的非等温结晶动力学分析

快速成型尼龙66的非等温结晶动力学分析

董学亮 邵露露

郑州大学学报(理学版)2017,Vol.49Issue(4):82-86,5.
郑州大学学报(理学版)2017,Vol.49Issue(4):82-86,5.DOI:10.13705/j.issn.1671-6841.2017240

快速成型尼龙66的非等温结晶动力学分析

Kinetics of Non-isothermal Crystallization for Rapid Prototyping Nylon 66

董学亮 1邵露露2

作者信息

  • 1. 河南省科学院高新技术研究中心 河南郑州450002
  • 2. 郑州大学化学与分子工程学院 河南郑州450001
  • 折叠

摘要

Abstract

The non-isothermal crystallization behavior of rapid prototyping nylon 66(RP PA66) was stud-ied by differential scanning calorimeter ( DSC ) .The non-isothermal crystallization kinetics of RP PA 66 was analyzed by Jeziomy equation , Ozawa equation and Mo Zhishen equation respectively .Jeziomy equa-tion analysis results showed that the non-isothermal crystallization process included main crystallization and inferior crystallization .The Avrami index n and the crystallization rate constant Zc of the main crys-tallization were different from the inferior crystallization , which suggested that RP PA 66 nucleation mech-anism and crystal growth were in a different way .The Ozawa equation was not suitable for the crystalliza-tion behavior of RP PA66, and the Mo Zhishen equation could effectively describe the non-isothermal crystallization behavior of RP PA66.

关键词

快速成型尼龙66/非等温结晶/结晶动力学

Key words

rapid prototyping nylon 66/non-isothermal crystallization/crystallization kinetics

分类

化学化工

引用本文复制引用

董学亮,邵露露..快速成型尼龙66的非等温结晶动力学分析[J].郑州大学学报(理学版),2017,49(4):82-86,5.

基金项目

河南省重点科技攻关项目(142102310378). (142102310378)

郑州大学学报(理学版)

OA北大核心CSTPCD

1671-6841

访问量0
|
下载量0
段落导航相关论文