Micro-indentation relaxation measurements in polymer thin films

被引:13
作者
Shinozaki, DM
Lu, Y
机构
[1] Dept. of Mech. and Mat. Engineering, University of Western Ontario, London
基金
加拿大自然科学与工程研究理事会;
关键词
dynamic mechanical test; microindentation; polymer films; polystyrene; viscoelastic;
D O I
10.1007/s11664-997-0262-x
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A micro-indenter consisting of a piezo-electric driven flat cylindrical punch has been used to measure the dynamic mechanical properties of polystyrene films as thin as 50 mu m. The measured viscoelastic response was sensitive to the bonding of the polystyrene to an underlying silicon substrate for films which were thinner than one indenter diameter. The instrument therefore was shown to have practical use in measuring the dynamic mechanical response of polymer films, and the strength of bonding between disparate materials.
引用
收藏
页码:852 / 858
页数:7
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