6021 Insulation Film Polyester Film Mylar Film
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Product Highlights
- High Dielectric Strength: Offers excellent dielectric properties suitable for motor slot and coil insulation.
- Superior Mechanical Strength: Features high tensile strength and good shape retention with spring effect.
- Wide Thickness Range: Available in thicknesses from 0.030mm to 0.35mm for diverse applications.
- Excellent Heat Resistance: Rated E 120 with good heat resistance for demanding electrical environments.
- Low Coefficient of Friction: Provides low friction and excellent lamination properties for smooth processing.
- Flexible Form Options: Supplied in rolls or tapes with widths ranging from 15mm to 1200mm.
- ISO9001 Certified: Manufactured under ISO9001 certification ensuring consistent quality standards.
- Chemical Resistance: Demonstrates excellent resistance to chemicals for long-lasting performance.
Product Attributes
- Customization
- Available
- Application
- Motor
- Color
- White
- Model NO.
- 6021
- Material
- Polyester, Insulation Film
- Thermal Rating
- E 120
- Width
- 1000mm 1200mm
- Type
- Insulation Film
- Chemistry
- Organic Insulation
- Certification
- ISO9001
- Transport Package
- Pallet
- Specification
- 0.075-0.35mm
- Trademark
- zhufeng
- Origin
- Xuchang
- Production Capacity
- 20mt/Week
Product Images of 6021 Insulation Film Polyester Film Mylar Film
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Product Description
It is biaxially oriented pet film. 6020 is a transparent film. 6021 is milky white film.
Property: With high dielectric and mechanical property,
Application: It is suitable for electrical insulation, such as slot insulation, , interurn and liner insualtion, wrapping insulation for coils and cables, as well as producing insulation laminate material.
The specification:
Thickness(mm): 0.075, 0.1, 0.125, 0.188 0.25, 0.030, 0.35mm
Width: 1m, 15mm 20mm 25mm 30mm 1000mm Form: In roll or tape
Color: Milky white, transparent and other color
6021 Insulation Mylar filmPolyester film
1.Product description
Offers an excellent combination of properties including low coefficient of friction, excellent lamination, good shape retention and spring effect, and high dielectric strength.
This product is widely used for electrical insulation in the motor industry.
2.The specification
Thickness(mm): 0.125mm, 0.188mm 0.25mm, 0.30mm, 0.35mm
Width: 1m and 1.2m
Form: In rolls
3DESCRIPTION
6021 is a biaxial oriented polyethylene terephthalate (PET) film through melting, casting and stretching.
This product has good dielectric and high mechanical properties.
.FEATURES:
- good transparency and flexibility
- low thickness tolerance
- High mechanical strength
- Good heat resistance
- excellent chemical resistance
- Excellent dielectric property
.APPLICATIONS:
- Slot and coil insulation of motor
- Separate insulating base material between the coils and dry transformer
- Aerogenerator,cable, power generators
- Produce insulating flexible laminates



| XUCHANG ZHUFENG INSULATION MATERIAL CO., LTD | |||||||||||
| Technical Data | |||||||||||
| Product Name:6021 Polyester Film | |||||||||||
| Color: Milky white color | |||||||||||
| Item | Index | Unit | Value | ||||||||
| 1 | Thickness | um | 100 | 125 | 150 | 188 | 200 | 250 | 300 | 350 | |
| 2 | Tensile strength | MD | mpa | 196 | 179 | 180 | 182 | 182 | 171 | 194 | 177 |
| TD | 200 | 190 | 205 | 193 | 195 | 177 | 146 | 150 | |||
| 3 | Elongation at Break | MD | % | 131 | 137 | 165 | 170 | 176 | 185 | 168 | 192 |
| TD | % | 100 | 114 | 112 | 110 | 106 | 115 | 152 | 125 | ||
| 4 | Heat Shringkage(150OC,30min) | MD | % | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| TD | % | 0.5 | 0.5 | 0.5 | 0.6 | 0.7 | 0.5 | 0.6 | 0.4 | ||
| 5 | Haze | % | 25 | 28 | 42 | 45 | 46 | 55 | 59 | 62 | |
| 6 | Volume resistivity | Ω.m | 1.3x1015 | ||||||||
| 7 | Dielectric loss tangent(50Hz) | 2.5x10-3 | |||||||||
| 8 | Relative dielectric constant(50Hz) | 3.4 | |||||||||
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR229658". Items marked "" are certified.
Company Profile
Xuchang Zhufeng Insulation Material Co. Ltd, Welcome inquiry our products.
We are manufacture in electrical insulation material which has established Since 1998, we are one of the largest insulation company In China, have exported Europe, Middle East, Aisa and South America. ISO9001, RoHS certification. High quality, excellent service!
Our main produts as below:
1. Felexible composite insulation paper: 6520 fish paper with film, DMD insulation paper, F- DMD insulation paper, NMN nomex insulation paper.
2. Polyester film products: Transparent film and Milky white polyesterfilm
3. Transformer insulation paper: Presspaper, Pressboard(Chipboard), Fish paper, Cable paper, Creap paper,
4. Insulation binding tape: Fiberglass tape, Pure cotton tape
5. Insulation Sleeve: 2715 PVC fiberglass sleeve, 2751 silicon rubber sleeve, 2753
Silicone Varnish sleeve,
6. Insulation Laminated sheet: 3240 Epoxy glass cloth laminated sheet, 3025 phenoli cotton cloth laminated sheet, 3021 phenolic paper laminated sheet.
7. Imprenating fiber cvarnish cloth/tape: 2432, 2450, 2310, 2210
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- Wang Yue Bridge, Bayi Road, Xuchang, Henan, China
-
Plant Area
- 2667 square meters
-
Number of Employees
- 39
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Qingdao Port, Ningbo Port
Our Production Capability & Technical Expertise
-
Main Products
- 6630DMD Insulation Paper/6640NMN Insulation Paper/Diamond Dotted Paper/2432 Alkyd Fiberglass Tape/2310 Fiberglass Silk/Enameled Aluminum Wire
-
Production Machines
- Cutting Machine
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 1998-03-27
- Export Year
- 2009-05-07
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
FAQ
- What is the thermal rating of the 6021 film?
- The 6021 film has a thermal rating of E 120, providing good heat resistance.
- What thickness options are available?
- Thickness options include 0.030mm, 0.075mm, 0.1mm, 0.125mm, 0.188mm, 0.25mm, 0.30mm, and 0.35mm.
- Is the film available in custom widths?
- Yes, widths are available in 15mm, 20mm, 25mm, 30mm, 1m, 1.2m, 1000mm, and 1200mm.
- What are the primary applications for this film?
- It is used for motor slot insulation, inter-turn insulation, coil wrapping, and producing insulation laminates.
- What is the lead time for production?
- The average lead time is one month for both peak and off-peak seasons.
- What payment terms are accepted?
- We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.
- Is the film available in colors other than white?
- Yes, the film is available in milky white, transparent, and other colors.
- What is the dielectric constant of the film?
- The relative dielectric constant at 50Hz is 3.4.
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