Preparation of polyimide powder
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Hiroshi Inoue; Tadao Muramatu; Yoshikazu Sasaki; Toshio Ogawa
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Article
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1996
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John Wiley and Sons
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English
β 397 KB
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A polyimide powder was prepared from 3,3',4,4'-biphenyl tetracarboxylic dianhydride (BPDA) and 4,4'-oxydianiline (ODA). Polyimide powder having low molecular weight was prepared by imidizing low-molecular-weight polyamic acid. The molecular weight of this polyimide powder increased on heating in a s