Effect of uniaxial cold-drawing on graph
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T. Takeichi; Y. Kaburagi; Y. Hishiyama; M. Inagaki
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Article
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1995
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Elsevier Science
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English
โ 392 KB
The effect of uniaxial cold-drawing on the development of graphite structure in films of polyimide BPDAjPDA and PMDA/ODA was investigated with different draw ratios at the stage of polyamic acid by magnetoresistance and X-ray diffraction measurements after heat treatment at 2800ยฐC for 30 minutes. Wi