Insulation Polyimide Film Supplied to Egypt

Chengrui supplied insulation polyimide film to an electrical equipment manufacturer located in Egypt in May, 2025. The customer produces electrical control systems and industrial equipment used in power distribution, renewable energy and industrial automation projects.

Customer Background

Country: Egypt

Industry: Electrical Equipment Manufacturing

Application: High-temperature electrical insulation

Customer Type: Electrical Equipment Manufacturer

The customer required a reliable source of high-temperature insulation film for applications where standard polyester films could not meet the required thermal performance.

Customer Requirement

The customer was looking for:

• Polyimide film with excellent thermal stability

• Consistent thickness and surface quality

• Good dielectric strength

• Flexible roll dimensions

• Export-ready packaging

The material would be used as insulation barriers and protective layers inside electrical assemblies operating under elevated temperatures.

Challenges

Before contacting Chengrui, the customer had experienced several sourcing challenges:

Long lead times from overseas suppliers

Inconsistent thickness between production batches

Limited customization options

Higher procurement costs for small and medium volume orders

Because the end application involved electrical insulation under high temperatures, material consistency was a key concern.

Chengrui Solution

After reviewing the application requirements, Chengrui recommended polyimide film suitable for electrical insulation applications.

Our team provided:

• Technical data sheet for evaluation

• Material samples for internal testing

• Customized roll widths

• Export packaging suitable for sea transportation

The customer completed sample verification before confirming the production order.

Product Details & Packaging

Product: Polyimide Film

Thickness: 25μm

Width: Customized according to customer requirements

Color: Amber

Packaging Method: Export cartons and pallet packaging. Product identification labels attached

Shipping Method: Sea freight

Destination: Alexandria Port, Egypt

All products were delivered according to the agreed schedule.

The customer successfully completed qualification testing and integrated the polyimide film into production.

Benefits reported by the customer included:

Stable insulation performance

Consistent material quality

Simplified procurement process

Improved delivery reliability

The project established a foundation for future cooperation on additional electrical insulation materials.

About Chengrui

Chengrui supplies electrical insulation materials for motors, transformers and electrical equipment manufacturers worldwide.

In addition to standard products, we provide:

Custom slitting and converting

Technical documentation support

Export packaging

Flexible order quantities

International shipping assistance

Our goal is to help customers source reliable insulation materials with stable quality and dependable delivery.