A high solid precursor solution of thermoplastic polyimides
โ Scribed by Yoshiaki Echigo; Hisayasu Kaneshiro
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 110 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0887-624X
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๐ SIMILAR VOLUMES
## Introduction (BAA-BPDA/PPD) and 3,3 ,4,4-biphenyl tetracarboxylic acid (BPA) is used as a PI-BPDA/PPD precursor. Similarly, as a PI-PMDA/ODA precursor, an equimolar Because aromatic polyimides have outstanding thermixture of BAA-PMDA/ODA and pyromellitic acid mal, mechanical, and electrical pr
Differential scanning calorimetry and dynamic mechanical analysis of blends of a new thermoplastic polyimide (TPI) and poly(ether imide) (PEI) have confirmed the full miscibility of the system over the whole composition range. Annealing of the blends above the glass transition temperature of TPI, bu