Composite Polyester Film

Composite Polyester Film
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Product Details

MM/MMM Composite Polyester film

In accordance with GB/T5591.3.1-2008 and IEC626-2

Specification: MM/MMM is a two-layer or three-layer composite polyester film(6021 milky film) (Mylar), produced by using adhesive(heat-resistant epoxy resin) to adhere 2 or 3 layers polyester film (Mylar) together.

Advantage: It has perfect mechanical property, electric property and dimensional stability. It also has excellent tensile strength, heat resistant and good voltage characteristic.

Application: it is used as insulating tube of high-voltage and low-voltage coils on cast-resin transformers as well as used for slot, liner, phase, and turn-to-turn insulation of motors and other electrical appliances.


• Thermal class:  F(155℃)

• Thickness:  0.50-1.4mm

• Standard width: 1000mm  (or according to customers’ requirements)

• Color: milky

• Form:  roll, sheet, and strip

• Adhesive property: 180℃±2℃, 10 minutes no delamination, blister, or adhesive flow.

• Superiority: Reasonable price, high quality, prompt delivery, and excellent service.

Welcome to contact Haotai, which is one of best composite polyester film manufacturers and suppliers in China, you can also get composite polyester film free sample from our factory.