Three-layer Composite Polyester Film

Chat Now
Product Details

MM/MMM Composite polyester film


Specification MM or MMM Composite Polyester Film is a two-layer or three-layer composite polyester film (Mylar), Three -layer Composite Polyester Film is produced by using adhesive to adhere 2 or 3 layer polyester film (Mylar) together. It is also called Mylar Composite Polyester Film.


Advantage: It has perfect mechanical property, electric property and dimensional stability. 


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.

composite polyester film

Test and stock

Standard: GB/T5591.3.1-2008 and IEC626-2.

Storage: Room temperature, dry, clean in warehouse. Avoid fire, heat and sunlight.

Storage life: 12 months. Still effective if qualified in retest after 12 months.


Welcome to buy the mm/mmm composite polyester film with required thickness with us. As one of the professional manufacturers in China, we will offer you the customized service with competitive price and the free sample. Please be free to consult the quotation with our factory, the big discount is available on big orders.


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