个人信息Personal Information
高级工程师
性别:女
毕业院校:大连理工大学
所在单位:化工学院
学科:功能材料化学与化工
办公地点:化工实验楼A103
联系方式:13644080005
聚甲醛/共聚酰胺共混物的非等温结晶动力学研究
点击次数:
发表时间:2022-10-06
发表刊物:中国塑料
所属单位:化工学院
卷号:21
期号:7
页面范围:15-19
ISSN号:1001-9278
摘要:The non-isothermal crystallization kinetics of polyoxymethylene (POM)
and polyoxymethylene/co-polyamide (POM/COPA) at different cooling rates
were investigated uisng differential scanning calorimetry (DSC). The
parameters of non-isothermal crystallization kinetics were obtained
through Jeziorny, Ozawa, and MO methods. It showed that the increase of
cooling rates made the crystallization peaks of POM and POM/COPA moved
towards lower temperature and became wider. The addition of COPA
increased the crystallization temperature and accelerated the
crystallization rate. COPA played a role as a nucleating agent for
non-isothermal crystallization of POM. Both Jeziorny and MO methods
described this system very well.
备注:新增回溯数据