Status | 已發表Published |
Mechanical properties of PDMS/CNTs nanocomposites | |
Wu C.-L.2; Lin H.-C.2; Huang C.-H.2; Yip M.-C.2; Fang W.2 | |
2008-12-01 | |
Source Publication | Materials Research Society Symposium Proceedings |
Volume | 1056 |
Pages | 84-89 |
Abstract | This study presents the mechanical and electrical properties (including elastic modulus, yield strength and electrical resistance) of PDMS/CNTs nanocomposites. The elastic modulus of pure PDMS and PDMS/CNTs nanocomposites were determined from tensile tests. In addition, a high resistance meter was used to measure the electrical resistances of the PDMS/CNTs nanocomposites. The test specimens of nanocomposites were manufactured using the thermoforming method. There were two recipes used during the thermoforming process: 100 °C for 1 hour, and 150 °C for 15 minutes. The mixtures of PDMS and CNTs were stirred by ultrasonic instrument to prevent polymerization. A feeler gap was used to define the thickness of the specimens. Therefore, the thickness could be controlled within the range of -100 Dm. Four different kinds of specimens were investigated, including pure PDMS, 1.0 wt%, 2.0 wt% and 4.0 wt% CNTs polymeric composites. As for the 100°C recipe, the elastic modulus of pure PDMS, 1.0 wt%, 2.0 wt%, and 4.0 wt% CNTs were 1.05MPa, 1.17MPa, l.lOMPa and 1.35MPa, respectively. A for the 150°C recipe, the elastic modulus of pure PDMS, 1.0 wt%, 2.0 wt% and 4.0 wt% CNTs were 1.32MPa, 1.42MPa, 1.43MPa, and 1.54MPa. The differences of electrical resistance of PDMS/CNTs nanocomposites at two different conditions and the microstructures composed of the mixtures are also described in this article. © 2008 Materials Research Society. |
Keyword | PDMS/CNTs (polydimethylsiloxane and carbon nanotubes) |
URL | View the original |
Language | 英語English |
Fulltext Access | |
Document Type | Conference paper |
Collection | University of Macau |
Affiliation | 1.Industrial Technology Research Institute of Taiwan 2.National Tsing Hua University |
Recommended Citation GB/T 7714 | Wu C.-L.,Lin H.-C.,Huang C.-H.,et al. Mechanical properties of PDMS/CNTs nanocomposites[C], 2008, 84-89. |
APA | Wu C.-L.., Lin H.-C.., Huang C.-H.., Yip M.-C.., & Fang W. (2008). Mechanical properties of PDMS/CNTs nanocomposites. Materials Research Society Symposium Proceedings, 1056, 84-89. |
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