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Committed to producing a variety of high-quality, high-performance and multi-variety, used in chemical coatings, motor transformers and other industrial supporting new materials
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6021 polyester film

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Address: No. 18, Wangtian Road, Luoxi Town, Xinbei District, Changzhou City, Jiangsu Province
Tel: +86 
18651989127
Fax: +86 0519-86323663

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6021 polyester film

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Product description
Parameters

Note: The product can be cut into tapes and reels, or customized according to customer requirements.

 

Basic information

The composite PET polyester film for the insulating cylinder is a soft composite material composed of multiple layers of PET polyester film coated with an adhesive.

0.5PET film has 600mm, 800mm, 1000mm, 1200mm;

1.1 PET film has 800mm, 1000mm, 1200mm, 1400mm;

 

Product features and structure

It has good electrical properties, breakdown resistance, low shrinkage, low moisture absorption and high heat resistance;

This product is mainly used between high and low voltage coils of dry-type transformers, and can replace 3640 laminated glass cloth tubes as soft insulating cylinders.

 

Product features and structure

The product should be stored in a dry, clean and well-ventilated warehouse below 30°C, and not close to fire, heat or sunlight.

 

Technical parameters

Project Unit 0.5PET film 1.1 PET film
Thick bottom mm 0.5 1.1
Thickness tolerance % ±10 ±10
Quantitative g/m2 710 1500
Quantitative tolerance % ±12 ±12
Single layer film thickness mm 0.25 0.35
Breakdown voltage kV ≥25 ≥30
Relative permittivity 50Hz -   3.0~3.4
Dielectric loss factor 50Hz -   ≤6.0x10-3
Surface resistivity Ω   ≥1.1x1015
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Contact

Address: No. 18, Wangtian Road, Luoxi Town, Xinbei District, Changzhou City, Jiangsu Province
Tel:
+86 
18651989127
Fax: +86 0519-86323663

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