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Premium Polyimide Films & Tapes for Demanding Applications

Disonbor is a leading manufacturer of high-performance polyimide materials used in electronics, aerospace, electrical insulation, and high-temperature environments. Trusted globally for consistency, quality, and innovation.

Polyimide Film Roll

About Disonbor

A trusted name in advanced polyimide materials manufacturing

DISONBOR GROUP LIMITED is a large-scale integrated enterprise registered in Hong Kong, with an annual turnover exceeding $20 million USD. The group specializes in Camper-Caravan manufacturing, plastic sheets, 3D printers & filaments, and high-performance Kapton®-grade polyimide films.

Tianjin Disonbor Industry Co., Ltd., a subsidiary of Disonbor Group, is dedicated exclusively to the research, development, and production of polyimide films and tapes. With an annual production capacity of 400,000 kgs, we serve clients worldwide across industries such as electronics, aerospace, automotive, and industrial insulation.

Our advanced production lines include European-imported film casting and FEP coating machines, ensuring consistent quality and performance in every batch.

Factory Equipment Production Line

Our Product Range

Engineered for performance, reliability, and extreme environments

Polyimide Film (HN)

Polyimide Film (HN)

Plain amber film, 1/2mil to 9mil thickness. High thermal stability and mechanical strength.

  • • Temperature Range: -269°C to +400°C
  • • Dielectric Strength: >7 kV/mil
  • • Applications: Insulation, flexible circuits
Polyimide FEP Film

Polyimide FEP Film

FEP-coated polyimide for enhanced chemical resistance and low friction.

  • • Models: 120FN616, 150FN019, 200FN919
  • • Non-stick & UV resistant
  • • Ideal for aerospace & medical devices
Polyimide Adhesive Tape

Polyimide Adhesive Tape

Silicone or acrylic adhesive. Known as Kapton tape for high-temp masking.

  • • Withstands soldering up to 300°C
  • • Excellent electrical insulation
  • • Used in PCB manufacturing
Polyimide FCR Film

Corona Resistance (CR/FCR)

Specialized film for high-voltage motors and generators.

  • • Models: 150FCR019, 200FCR919
  • • Prevents partial discharge damage
  • • UL & RoHS certified
Colored Polyimide Film

Colored Polyimide Film

Available in black, green, and red for identification and aesthetic needs.

  • • Same thermal properties as HN film
  • • Used in sensors and displays
  • • Custom colors available
Flexible Insulation Laminates

Flexible Insulation Laminates

Composite materials like DMD, NHN, NMN for motor windings.

  • • High dielectric strength
  • • Thermal Class 130°C to 220°C
  • • Meets IEC standards
Glass Cloth Adhesive Tape

Glass Cloth Adhesive Tape

Reinforced tape with high tensile strength and flame resistance.

  • • Used in cable wrapping
  • • Withstands mechanical stress
  • • Excellent for bundling
Aramid Paper

Aramid Paper (Nomex® Type)

High-temperature insulation paper with excellent dielectric properties.

  • • Thermal Class 220°C
  • • Lightweight & flexible
  • • Used in transformers and coils

Why Choose Disonbor?

Decades of expertise delivering reliable, certified polyimide solutions

Certified Quality

ISO9001 certified. Our products meet RoHS and UL standards, ensuring safety and compliance for global markets.

Leading Manufacturer

One of China’s top polyimide film producers with 400,000 kgs annual capacity and European-grade equipment.

Experienced Support

Over 20 years of technical and after-sales service experience supporting clients worldwide.

400,000+
Kgs Annual Capacity
20+
Years Experience
$20M+
Annual Turnover
Global
Client Reach

Insights & Applications

Learn how polyimide materials are transforming industries

Applications of Polyimide

From flexible electronics to aerospace components, discover the versatility of polyimide films in modern engineering.

Read More →

Heat Resistance of Insulating Materials

Understanding thermal classes and how polyimide outperforms traditional insulation in extreme conditions.

Read More →

Disonbor at CWIEME Shanghai 2019

Highlights from our participation in one of the world’s leading electrical engineering exhibitions.

Read More →

Get in Touch

Reach out for product inquiries, technical support, or custom solutions

+86 138 2138 4796

For fastest response, please use the official website or contact us directly via email or phone.

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