Transparent polyimide is used for liquid crystal alignment films, color filter protective films, photosensitive elements, optical waveguides, contact lenses, solar cells, thermal control systems, and
aerospace vehicle component coatings, also including integrated fiber optic devices, optical waveguides, etc. Transparent polyimide upstream and downstream product information
| Product Name | CAS | Appearance and Properties |
| 4-Phenylethynylphthalic Anhydride | 119389-05-8 | Pale yellow - light yellow-green crystal or powder |
| 2,2'-Bis(trifluoromethyl)benzidine | 341-58-2 | Light yellow powder |
| Hexafluorodianhydride (6FDA) | 1107-00-2 | White powder |
| 2,3,3',4'-Oxydiphthalic Dianhydride | 50662-95-8 | Crystal-powder (very pale yellow-light yellow ) |
| 4,4'-Oxydiphthalic Anhydride | 1823-59-2 | Off-white to white powder |
| 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride | 2421-28-5 | Brown crystalline powder |
2,2-Bis(4-aminophenyl)hexafluoropropane |
1095-78-9 | White crystalline powder |
| 2,3,3',4'-Biphenyltetracarboxylic Dianhydride | 36978-41-3 | |
2,2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane |
83558-87-6 | Gray-white powder |
2,2-Bis(4-aminophenyl)hexafluoropropane |
1095-78-9 | White crystalline powder |