new material
COC Film (Cyclic Olefin Copolymer Film) provides exceptional optical clarity, superior chemical resistance, and high thermal stability. Designed for medical packaging, electronics, and optical applications, it ensures reliable performance, enhanced durability, and long-term functionality.
Product Overview
COC film is made from cyclic olefin copolymer, which offers excellent transparency, optical properties, and dimensional stability. It is a copolymer made by polymerizing dicyclopentadiene monomer with ethylene monomer. COC films have very low moisture absorption and excellent heat resistance. Due to these properties, COC films are widely used in high-performance electronic products, particularly in high-frequency signal transmission and storage applications.
Product Features
- High Transparency:Light transmittance can reach up to 91%, providing exceptional clarity and transparency.
- Excellent Optical Properties:Low birefringence and high Abbe number ensure superior optical performance.
- Low Specific Gravity:Specific gravity below 1.02, making it suitable for lightweight designs.
- High Heat Resistance:Glass transition temperature (Tg) reaches 178°C, suitable for high-temperature operating environments.
- Low Moisture Absorption:Ensures dimensional stability and optical performance in varying humidity conditions.
- Good Water Vapor Barrier:Helps maintain the stability of stored materials by preventing moisture penetration.
- Low Dielectric Constant & Low Dielectric Loss:Ideal for high-frequency signal transmission, reducing signal loss.
- High Rigidity and Strength:Offers excellent physical strength, durability, and resistance to deformation.
- Easy Cutability:Easily processed into various shapes and sizes for customization.
Applications
- Mobile Devices:Used in antennas and high-frequency circuits for smartphones, tablets, and other devices.
- High-Frequency Electronic Products:Applied in high-performance electronic devices, ensuring low-loss signal transmission.
- Storage Devices:Suitable for memory packaging and storage materials, ensuring data stability.
- High-Temperature Environments:Ideal for electronic components in high-temperature environments, providing stable performance.
