Composite Milky Polyester Film Three Layer

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Product Details

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.

6021 Mylar composite film

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.

Nominal thicknessmm0.51.11.4
Nominal grammageg/m2700±701480±1031900±133
Pet film thicknessμm250350350
Melting point256256256
BDV( not bended)Kv≥253035
adhesive property 180℃±2℃,10min no delamination, blister,or adhesive flowTemperayure index:155℃


• 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 milky polyester film three layer manufacturers and suppliers in China, you can also get composite milky polyester film three layer free sample from our factory.