Applications

1. Electronics & FPC

• Flexible Printed Circuit (FPC) substrate & coverlay
• FCCL (Flexible Copper Clad Laminate) base film
• Chip packaging, insulation & protection

2. Electrical & Motor

• H-class motor, transformer, generator insulation
• Wire & cable wrapping, electromagnetic coil insulation

3. Aerospace & Defense

• Satellite multi-layer insulation (MLI)
• Aircraft engine parts, high-temperature shielding

4. New Energy

• Lithium battery insulation & protection
• Fuel cell membrane, photovoltaic substrate

5. Industrial & Automotive

• High-temperature masking tape, powder coating protection
• Automotive sensors, headlight insulation, engine gaskets

Available Types

• Standard PI Film: 12.5μm–100μm, gold amber, general purpose
• Low CTE PI Film: Ultra-low expansion for high-precision FPC
• Black PI Film: Opaque, light-shielding, for optical devices
• Transparent CPI Film: Colorless, high transmittance, for flexible OLED
• Aluminized PI Film: Single/double-sided aluminum, for shielding/insulation
• PI Tape: With silicone/acrylic adhesive, die-cut parts available

  Our Advantages

  1. Factory Direct Supply: 10+ years PI film manufacturing experience, stable quality, competitive price
  2. Strict Quality Control: ISO9001, RoHS, REACH certified; 100% inspection before shipment
  3. Custom Service: Custom thickness, width, length, surface treatment (corona/aluminum/black), die-cutting
  4. Fast Delivery: 7–15 days for regular orders; 3 days for sample preparation
  5. Professional Support: 24/7 online service, technical consultation, free samples available

  Packaging & Shipping

  • Packaging: Inner plastic film + outer carton; standard export packaging
  • MOQ: 1 roll (33m) / 100kg
  • Port: Shanghai / Ningbo / Guangzhou
  • Payment: T/T, L/C, Western Union, PayPal

  Why Choose Our Polyimide Film?

  We focus on high-quality polyimide film R&D and production, with mature technology and stable performance. Our PI film has been exported to Europe, America, Southeast Asia, Middle East and other regions, widely recognized by customers in electronics, electrical, aerospace, new energy industries. We are your reliable partner for high-temperature insulation materials!