
Ürün Bilgisi / Product information:
- Ürün Adı/Product Name: Polyimide Film (Kapton)
- Bileşim/Compound: Silicon
- Özellik/Feature: Provides 260°C (500°F) durability.
- Kalınlık/Thickness: 0.023 - 0.036 - 0.050 - 0.075
Ürün Bilgisi / Product information:
Kapton polyimide film (PI film) is an electrical insulation film that keeps its properties from -269 °C to +400 °C and offers high dielectric strength. Gala Elektrik supplies Kapton-type polyimide film in 25, 36, 50 and 75 µm thicknesses and 520–560 mm roll widths to transformer, electric motor, generator and wire harness manufacturers. Widely known as Kapton film, it is a proven choice for Class H and Class C coils and for lead and termination insulation.
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Thickness, Roll Size and Supply
| Material | Kapton-type aromatic polyimide film (PI film) |
|---|---|
| Thickness | 25 µm (0.025 mm) · 36 µm (0.036 mm) · 50 µm (0.050 mm) · 75 µm (0.075 mm) |
| Roll width | 520 – 560 mm |
| Temperature range | -269 °C / +400 °C (typical) |
| Thermal class | Class H and Class C insulation systems (continuous use above 180 °C) |
| Supply | Made to order; lead time depends on quantity and volume |
| Documentation | Technical data sheet for your order |
Technical values may vary by manufacturer and lot; please request the data sheet for your order.
Stock and delivery: Polyimide film is a high-cost material and is not always kept in stock. We work to deliver your order as fast as possible; lead time depends on order quantity and volume. Please contact us for current availability and pricing.
Polyimide film is not a product we always keep in stock, so we assess every request by quantity and volume and plan the fastest delivery together with our customer.
— Gala Elektrik Sales Team
Kapton Film Applications
- Transformer manufacturing: lead, terminal and hot-spot insulation in dry-type and oil-filled transformers. Guide: polyimide film for transformer leads.
- Electric motors and generators: slot, phase and termination insulation. Related: Kapton tape for motor leads.
- Coil winding: interlayer insulation in Class H coils and rewind shops.
- EV and batteries: module and cell-to-cell electrical insulation.
- Defense and aerospace: high-reliability wire harnesses. See polyimide film in defense and aerospace.
PI Film or Polyester (PET) Film?
Polyester film is the economical option, typically used in Class B (130 °C) applications. Choose polyimide (PI) film when operating temperature exceeds 130–155 °C, when parts see short heat peaks such as soldering, or when higher dielectric strength is required. For adhesive applications use Kapton tape.
Why Gala Elektrik?
- One supplier: Kapton polyimide film, Kapton tape, polyester film and other transformer and motor insulation materials in one order.
- Fast supply planning: shortest possible lead time by quantity for thicknesses not in stock.
- Export ready: supplying manufacturers in Türkiye, Azerbaijan, Central Asia and the Balkans from Istanbul.
- Documentation: technical data sheet for your order.
Read our polyimide film supplier guide for what to check when choosing a supplier.
[gala_faq set=”kapton-en”]
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