[1]许建文,刘斌,顾永华.EVA发泡塑料流变性能的实验[J].华侨大学学报(自然科学版),2010,31(6):601-605.[doi:10.11830/ISSN.1000-5013.2010.06.0601]
 XU Jian-wen,LIU Bin,GU Yong-hua.Experiments of the Rheological Characteristics of EVA Foam[J].Journal of Huaqiao University(Natural Science),2010,31(6):601-605.[doi:10.11830/ISSN.1000-5013.2010.06.0601]
点击复制

EVA发泡塑料流变性能的实验()
分享到:

《华侨大学学报(自然科学版)》[ISSN:1000-5013/CN:35-1079/N]

卷:
第31卷
期数:
2010年第6期
页码:
601-605
栏目:
出版日期:
2010-11-20

文章信息/Info

Title:
Experiments of the Rheological Characteristics of EVA Foam
文章编号:
1000-5013(2010)06-0601-05
作者:
许建文刘斌顾永华
华侨大学机电及自动化学院
Author(s):
XU Jian-wen LIU Bin GU Yong-hua
College of Mechanical Engineering and Automation, Huaqiao University, Quanzhou 362021, China
关键词:
EVA发泡塑料 流变性能 正交实验 表观粘度 优化
Keywords:
EVA foam rheological characteristics orthogonal experiment apparent viscosity optimum
分类号:
TQ325.12
DOI:
10.11830/ISSN.1000-5013.2010.06.0601
文献标志码:
A
摘要:
结合有交互作用的正交试验,在不同口模温度及转速组合下,测量EVA(聚乙烯-醋酸乙烯共聚物)发泡塑料表观粘度.测量结果表明,转速对EVA发泡塑料表观粘度的影响程度大于温度的影响程度,且温度与转速之间的交互作用对表观粘度的影响程度较小.结合挤出的发泡制品的密度及表面质量,选取优化的工艺参数组合为基准,研究单因素对发泡塑料表观粘度的影响规律.实验结果显示,在转速不变的情况下,随着温度的升高,EVA发泡塑料的表观粘度先减小后增加,最后再减小; 在温度不变的情况下,随着转速的增加,表观粘度减小.
Abstract:
Combined with orthogonal experiment considering interaction,EVA foam’s apparent viscosity is measured under different compages of temperature and speed.It can be concluded from the results that the degree of speed’s effect on apparent viscosity is greater than that of temperature’s,and that of interaction’s between temperature and speed is smaller.Combined with foam products’ density and surface quality after extrusion,the compages of optimum process parameters are selected to investigate the influence of each single factor on foam’s apparent viscosity.Experimental results have shown that,when speed remains unchanged,with temperature increasing,EVA foam’s apparent viscosity decreases first,then increases and finally reduces; when temperature remains unchanged,with speed increasing,apparent viscosity reduces.

参考文献/References:

[1] 周彦豪. 聚合物加工流变学原理 [M]. 西安:西安交通大学出版社, 1985.
[2] 吴大诚. 高聚物加工流变学 [M]. 成都:成都科技大学出版社, 1994.
[3] 李玉宝, 宣超. 转矩流变仪系列实验设备在PVC加工中的应用 [J]. 聚氯乙烯, 2004(5):21-24.doi:10.3969/j.issn.1009-7937.2004.05.006.
[4] 李迎, 陈亭. 用于聚合物流变性测量的智能转矩流变仪的研制 [J]. 聚氯乙烯, 2004(3):40-42.doi:10.3969/j.issn.1009-7937.2004.03.013.
[5] KRAYNIK A M. Rheological aspects of thermoplastic foam extrusion [J]. Polymer Engineering and Science, 1981(2):80-85.doi:10.1002/pen.760210205.
[6] 张贤达, 沈晨中. 关于用浸渍法测试塑料密度的问题和改进意见 [J]. 理化检验-物理分册, 2004(8):402-403.doi:10.3969/j.issn.1001-4012.2004.08.007.
[7] 丁振良. 误差理论与数据处理 [M]. 哈尔滨:哈尔滨工业大学出版社, 2002.
[8] 王利霞, 张娜, 申长雨. 应用Taguchi实验设计法最小化注塑成型制品沉降斑 [J]. 塑料工业, 2004(4):26-28.doi:10.3321/j.issn:1005-5770.2004.04.010.

相似文献/References:

[1]张星,程雷,蔡伟龙,等.PVC复合稀土热稳定体系加工与应用性能[J].华侨大学学报(自然科学版),2009,30(4):412.[doi:10.11830/ISSN.1000-5013.2009.04.0412]
 ZHANG Xing,CHENG Lei,CAI Wei-long,et al.Study on Processing and Mechanical Properties of PVC Rare-Earth Compound Stabilizer System[J].Journal of Huaqiao University(Natural Science),2009,30(6):412.[doi:10.11830/ISSN.1000-5013.2009.04.0412]

备注/Memo

备注/Memo:
福建省自然科学基金资助项目(E0810040); 福建省青年创新基金资助项目(2004J033)
更新日期/Last Update: 2014-03-23