LCY’s high-performance CPI is a PFAS-free, environmentally compliant advanced material combining low yellowing, high mechanical strength, and excellent thermal resistance. It maintains stable optical transparency under heat, light exposure, and repeated bending cycles. Its low curing temperature design reduces energy consumption and equipment stress, while shortening process cycles and improving manufacturing flexibility and yield. These advantages enable more sustainable and efficient production of next-generation flexible displays and optical films.
PFAS-free and High Performance Colorless Polyimide

Excellent advantages
Monomer architectures for targeted performance properties, enabling applications across electronics, advanced displays, and automotive optoelectronics.
Extensive formulation database coupled with AI-assisted learning enables quick and precise formulation customization to meet specific customer requirements.
End-to-end quality control of feedstock, R&D, and production, ensuring precision and reliability in critical applications.
PFAS-free formulation compliant with global green chemistry and environmental regulations.

Three Performance Series, Engineered to Unlock Full CPI Potential
To meet diverse end-use requirements, LCY offers three CPI series—H, R, and M—each optimized for thermal resistance, optical stability, or mechanical flexibility, enabling precise, application-driven material selection. The H Series emphasizes high heat resistance and long-term stability for high-temperature or harsh environments. The R Series delivers low yellowing and low optical delay, making it ideal for premium optical and display applications. The M Series provides a balanced combination of transparency, mechanical strength, and flexibility.

High-Performance CPI: Powering the Evolution of Displays and Electronic Materials
LCY's high-performance CPI boasts exceptional optical stability, heat resistance, flexibility, and low-energy processing, making it an ideal material for electronics, advanced displays, and automotive interior display systems. It supports a wide range of applications, including high-transparency optical films, long-life automotive displays, and flexible and foldable devices that require superior bend durability. Consistently outperforming conventional materials, LCY’s CPI is the top choice for material upgrades and next-generation product development.

Product Specifications
| Grade | Product Line | Product Type | Application Keywords | |
|---|---|---|---|---|
| Mv03 | CPI | Flexible Applications | Consumer electronics displays, automotive displays, large-size displays, flexible printed circuit boards (FPCBs), touch panels, transparent antennas, thin-film transistor (TFT) insulating layers, smart displays, and flexible displays | Ask for sampleFiles download |
| V66 | CPI | Transparent Flexible Applications | Consumer electronics displays, automotive displays, large-size displays, flexible printed circuit boards (FPCBs), touch panels, transparent antennas, and thin-film transistor (TFT) insulating layers | Ask for sampleFiles download |


