Abstract
This article describes the preparation of a kind of auto-photosensitive polyimide (PSPI) that contains organo-silicone moiety in its main chain. A group of novel auto-photosensitive polyimides were prepared based on the aromatic diamine monomers and 3,3',5,5'-benzophenontetracarboxylic dianhydride (BTDA) by the method of solution polycondensation at room temperature and imidized at a high temperature. The properties of PSPIs, such as ultraviolet (UV) absorption, electric and adhesion properties, and moisture absorption, were characterized by UV analysis, a dielectric constant detector, and so on. The relationship between the structure and properties of PSPIs is discussed. (C) 2000 John Wiley & Sons, Inc.
Original language | English |
---|---|
Pages (from-to) | 943-947 |
Number of pages | 5 |
Journal | Journal of Applied Polymer Science |
Volume | 77 |
Issue number | 4 |
DOIs | |
Publication status | Published - 2000 |
Keywords
- auto-photosensitive polyimide
- polysiloxaneimide
- polycondensation