Preparation of Polyimide Films with Ultra-Low Dielectric Constant by Phase Inversion
Abstract
:1. Introduction
2. Experiments
2.1. Raw Materials
2.2. Preparation Routes of Porous PI Films
2.3. Examination and Characterization
3. Results and Discussion
3.1. Structure of PI Films
3.2. Morphology of Porous PI Films
3.3. Analysis of Dielectric Properties
3.4. Analysis of Tensile Properties
3.5. Analysis of Thermal Properties
4. Conclusions
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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PI Films | Linear Fitting Results | Weibull Parameters | |||
---|---|---|---|---|---|
Slope | ln(−ln(1−P(E)) Intercept | R | β | α/kVmm−1 | |
0.2 wt% | 50.09 | −206.71 | 0.9822 | 50.09 | 61.98 |
0.5 wt% | 10.84 | −43.71 | 0.9589 | 10.84 | 56.39 |
1.0 wt% | 18.00 | −63.97 | 0.9615 | 18.00 | 34.95 |
Nonporous [26] | 9.68 | −59.74 | 0.9702 | 9.68 | 478.90 |
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Zhang, P.; Zhang, L.; Zhang, K.; Zhao, J.; Li, Y. Preparation of Polyimide Films with Ultra-Low Dielectric Constant by Phase Inversion. Crystals 2021, 11, 1383. https://doi.org/10.3390/cryst11111383
Zhang P, Zhang L, Zhang K, Zhao J, Li Y. Preparation of Polyimide Films with Ultra-Low Dielectric Constant by Phase Inversion. Crystals. 2021; 11(11):1383. https://doi.org/10.3390/cryst11111383
Chicago/Turabian StyleZhang, Panpan, Lize Zhang, Ke Zhang, Jiupeng Zhao, and Yao Li. 2021. "Preparation of Polyimide Films with Ultra-Low Dielectric Constant by Phase Inversion" Crystals 11, no. 11: 1383. https://doi.org/10.3390/cryst11111383