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Preparation of polyisoimide powders in suspension

✍ Scribed by Yoshiaki Echigo; Shoji Okamoto; Norihiko Miki


Publisher
John Wiley and Sons
Year
1997
Tongue
English
Weight
123 KB
Volume
35
Category
Article
ISSN
0887-624X

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Preparation of polyimide powder
✍ Hiroshi Inoue; Tadao Muramatu; Yoshikazu Sasaki; Toshio Ogawa πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 397 KB πŸ‘ 2 views

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