Composite Milky Polyester Film Three Layer

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.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.

Product Details

Specification: MM/MMM is a two-layer or three-layer composite polyester film(6021 milky film) (Mylar).


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

Composite Milky Polyester Film Three Layer


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.


combination10-1014-14-1414-14-14-14
Nominal thicknessmm0.51.11.4
Tolerance±%101010
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℃



Features:

• 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.


We have 4 slitting machines that can be cut into the width you want for free, and the packaging can be customized.The thickness of 4 production composite machines can reach 1.4mm.


The delivery date 15~20 days before receive your payment.


From raw materials to delivery, we have a professional team to check you out.13 years of production and sales experience allows you to be assured of the quality of our products。


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