MM Composite Polyester Film

MM/MMM is a two-layer or three -layer composite polyester film, produced by using adhesive to adhere 2 or 3 layer polyester film together.

Product Details


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Product Description:

6020,6021 polyester film is biaxially oriented polyethelene terphalate film. 6021 is milky white film, it is class E (120 degree) insulation.

This product is produce by two more layers of polyester film with heat-resistant adhesive bonding composite made of polyester film.

In accordance with GB/T5591.3-2008 and IEC60626-3

Advantages:

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

MMM mainly used for dry-type transformers between high and low voltage winding, replace 3640 the glass cloth laminated tube insulation pipe.


Applications:

It is used as insulating tube of high-voltage and low-voltage coils on cast-resin transformers as well as 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 insulation of motors and other electrical appliance.

high voltage cast resin transformer insulation material mylar polyester film mm mmm


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℃


Company Information

high voltage cast resin transformer insulation material mylar polyester film mm mmmhigh voltage cast resin transformer insulation material mylar polyester film mm mmmhigh voltage cast resin transformer insulation material mylar polyester film mm mmm


FAQ:

Q: Which market is your company focus on?

A: Our company focus on the international market and 95% of the annual sales volume is for exporting.

Q: What is your terms of packing?
A: Generally, we pack our goods in neutral brown cartons and put on pallet, protected with film polyester wrapping.
Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance. And a detailed packing list file will be offered.

Q: What are the benefits of being a Hechin distributor?

A: -Special discount.

     -Marketing protection.

     -Prepare the stock for your and offer a short delivery time for you.

     -Point to point technical supports and after sales services.

Q: How can I become a distributor of Hechin?

A: Contact us immediately for further details by sending us an inquiry.

Q: Where is the nearest airport?

A: For oil immersed transformers, like diamond dotted paper/DDP/DPP, Crepe paper, crepe paper tube, kraft paper, pressboard and so on.

For dry type transformers, like class F DMD, Prepreg DMD, NMN, AMA, NHN, AHA, and so on.

For electrical motors, like polyester film, DMD, NMN, NHN, fish paper with polyester film, PMP and so on.



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