Polyimide colorless transparent film, preparation method and application thereof

• Main Authors: JIN YING, ZENG CAIPING, XUE CHI
• Format: Patent
• Language: Chinese; English
• Published: 06.11.2020
• Subjects: ADVERTISING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CRYPTOGRAPHY; DISPLAY; DISPLAYING; EDUCATION; GENERAL PROCESSES OF COMPOUNDING; LABELS OR NAME-PLATES; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PHYSICS; SEALS; SIGNS; THEIR PREPARATION OR CHEMICAL WORKING-UP; WORKING-UP

The invention provides a polyimide colorless transparent film and a preparation method thereof, and an optical PI film. The polyimide colorless transparent film not only has excellent light transmittance (greater than or equal to 85%@500 nm), but also has the characteristics of high modulus (tensile...