12~250um Milky White/Red/Black/Green High Electrical Insulation Performance Polyester Pet Base Film for Transformer Motor
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Product Highlights
- High Electrical Insulation: Specialized PET base film designed for superior electrical insulation performance in transformers and motors.
- Customizable Dimensions: Thickness (12-250um), width, and length are fully customizable according to customer demands.
- Multiple Color Options: Available in Milky White, Red, Black, Green, and other colors to suit specific application needs.
- Strong Mechanical Properties: High tensile strength (MD >=170Mpa, TD >=150Mpa) and elasticity modulus (>=3600Mpa) ensure durability.
- High Light Transmittance: Transmittance >=89% and Haze >=0.8%, meeting GB/T 2410 standards for optical clarity.
- OEM/ODM Services: Full customization support including samples, designs, and flexible minor customization options.
- Reliable Manufacturer: Backed by Keraf Group, a subsidiary of GrafTech, with over 10 years of industry experience.
- Fast Lead Time: Efficient production with an average lead time of within 15 workdays for both peak and off seasons.
Product Attributes
- Customization
- Available
- Industrial Use
- Electrical Insulation
- Transparency
- Transparent
- Layered
- Basic Level
- Hardness
- Soft
- Basic Level
- Pet Film
- Thickness
- 12um~250um
- Feature
- High Electrical Insulation Performance
- Transport Package
- Carton/Pallet
- Specification
- customizable
- Origin
- China
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 12~250um Milky White/Red/Black/Green High Electrical Insulation Performance Polyester Pet Base Film for Transformer Motor
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Product Description
| Items | Typical Value | Remark | |||
| Product Name | Polyester PET Base Film | ||||
| Clolor | Milky white/Red/Black/Green,etc. | According Customer's Damands | |||
| Thickness | 12um-250um | customizable | |||
| Width | customizable | According Customer's Damands | |||
| Length | customizable | According Customer's Damands | |||
| Haze | >=0.8% | GB/T 2410 | |||
| Transmittance | >=89% | GB/T 2410 | |||
| Tensile strength | MD | >=170Mpa | ASTM D882 | ||
| TD | >=150Mpa | ||||
| Elongation at break | MD | >=100% | GB/T 1040.3 | ||
| TD | >=100% | ||||
| Elasticity modulus | MD | >=3600Mpa | ASTM D 882 | ||
| TD | >=3600Mpa | ||||
Keraf group was founded in 2014 under the exclusive and strategic mandate of GrafTech®, a world-renowned graphite brand with a history of more than 130 years, to expand the Chinese market. Our company is located in the complete industrial chain, full competition, with the world factory reputation of Dongguan City, China.
Keraf tech is a well-established and professionally managed corporation with nearly 10 years of distinguished record in research and development, production, and marketing of various interface materials and components in China domestic and overseas markets.
After nearly ten years of technology accumulation and intensive development, Keraf group has been transformed from a factory focused on OEM thermal management materials die-cutting production into a comprehensive industrial group with one-stop services such as ODM thermal tech design, hardware and plastic processing, LSR components, industrial coating materials and so on.
Keraf group's core products have covered 3C electronics, semiconductor, equipment, automotive, new energy, photovoltaic power generation, shipping, aviation and other industries to provide a full range of high performance, excellent quality interface material solutions.
Always adhering to the integrity, focus, innovation, win-win business philosophies, Keraf Group have already established and maintained a good cooperative relationship with many global clients. We are also looking forward to becoming one of your reliable and trusted long-term strategic partners.






About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR252850". Items marked "" are certified.
Company Profile
Keraf group was founded in 2014 under the exclusive and strategic mandate of GrafTech® , a worldrenowned graphite brand with a history of more than 130 years, to expand the Chinese market. Our company is located in the complete industrial chain, full competition, with the world factory reputation of Dongguan City, China.
Keraf tech is a well-established and professionally managed corporation with nearly 10 years of distinguished record in research and development, production, and marketing of various interface materials and components in China domestic and overseas markets. Our company won the national high-tech Enterprise certificate in 2019.
After nearly ten years of technology accumulation and intensive development, Keraf group has been transformed from a factory focused on OEM thermal management materials die-cutting production into a comprehensive industrial group with one-stop services such as ODM thermal tech design, hardware and plastic processing, LSR components, industrial coating materials and so on.
Keraf group's core products have covered 3C electronics, semiconductor, equipment, automotive, new energy, photovoltaic power generation, shipping, aviation and other industries to provide a full range of high performance, excellent quality interface material solutions.
Always adhering to the integrity, focus, innovation, win-win business philosophies, Keraf Group have already established and maintained a good cooperative relationship with many global clients. We are also looking forward to becoming one of your reliable and trusted long-term strategic partners.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Dongguan, Guangdong, China
-
Terms of Payment
- T/T
-
International Commercial Terms(Incoterms)
- FOB
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1000 pcs
-
Supply Chain Partners
- 73
Our Production Capability & Technical Expertise
- Main Products
- Graphite Sheet and Die Cutting Parts Thereof, Die-Cut Components for The Electronics Industry, Auxiliary Materials for The Semiconductor Field, Industrial Materials for Coating or Components, Hardware Plastic Design and Manufacturing, LSR Processing and Assembly Parts Thereof
-
Production Lines
- 3
-
Production Machines
- Liquid silicone rubber molding machine, Horizontal injection press, Vertical injection molding machine, CCD, VMS, Constant temperature and humidity test chamber, Rubber alcohol abrasion testing machine, RCA Paper tape abrasion testing machine, Digital display constant temperature water bath pot, Air tightness tester, Tensiometer
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 4 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2014-10-20
-
Export Year
- 11 Years
-
Main Markets
- Southeast Asia/ Mideast, Domestic
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- What are the available colors for this PET film?
- The film is available in Milky White, Red, Black, Green, and other colors according to customer demands.
- Can the thickness and size be customized?
- Yes, thickness (12um-250um), width, and length are all customizable based on specific customer requirements.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 1000 pieces.
- What are the payment terms?
- The accepted payment term is T/T (Telegraphic Transfer).
- What is the typical lead time for production?
- The average lead time is within 15 workdays, applicable to both peak and off seasons.
- Does the manufacturer support OEM or ODM services?
- Yes, the company offers both OEM and ODM services, including customization from samples and designs.
- What is the electrical insulation performance of the film?
- The film is specifically designed for high electrical insulation performance, making it suitable for transformer and motor applications.
- What are the mechanical strength specifications?
- Tensile strength is >=170Mpa (MD) and >=150Mpa (TD); Elongation at break is >=100% for both directions.
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- Industrial materials for coating or components
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