橡胶技术网

橡塑技术与装备
CHINA RUBBER/PLASTICS TECHNOLOGY & EQUIPMENT
2008 Vol.34 No.5 P.25-29

橡胶技术网

微孔塑料成型技术理论研究进展

邓小珍  尹智龙  柳和生  黄兴元 

摘 要:超临界CO2在微孔塑料制备中的使用具有诸多优点,文章介绍了CO2在聚合物中的溶解行为;阐述了微孔塑料成型过程中气泡成核的经典理论,给出了均相成核和异相成核的成核速率、临界成核半径和所需克服的吉布斯(Gibbs)自由能的计算公式以及气泡长大的数学模型;介绍了微孔塑料理论研究进展.
关键词:微孔塑料;超临界CO2;均相成核;异相成核;气泡长大
分类号:TQ328  文献标识码:B

文章编号:1009-797(2008)05-0025-05

The theory research development of micro-pore molding technology

Deng Xiaozhen  Yin Zhilong  Liu Hesheng  Huang Xingyuan 

基金项目:本研究受2006江西省科技攻关项目资助
作者简介:邓小珍(1977-),女,助教,硕士,主要从事高分子材料加工成型专业的教学和研究工作.
作者单位:邓小珍(江西蓝天学院京东校区电子与制造系,江西,南昌,330029) 
     尹智龙(江西蓝天学院京东校区电子与制造系,江西,南昌,330029) 
     柳和生(上饶师范学院,江西,上饶,334001) 
     黄兴元(南昌大学机电工程学院聚合物加工研究室,江西,南昌,330031) 

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收稿日期:2007年11月20日

修稿日期:2008年2月2日

出版日期:2008年5月15日

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