Polyester PET Film Manufacturer, Supplier & Exporter in India
Polyester PET Film is biaxially oriented polyethylene terephthalate film for electrical and electronic insulation purposes. It provides high dielectric strength, good mechanical properties, chemical resistance, dimensional stability, and ease of processing. PET film is extensively used in electrical equipment for insulation and flexible film needs.
PET Polyester Film by Harnawa Insulations is used for electrical insulation applications like slot insulation, interturn insulation, liner insulation for electric motors, wrapping insulation for coils and cables, production of insulating flexible composite materials. The film can be easily cut and formed and is available in clear and milky white colors.
Being one of the leading manufacturers, suppliers and exporters of polyester PET film in India, Harnawa offers electrical insulation materials for transformer and coil making, motor manufacturing, generator manufacturing, electric vehicle applications, capacitor manufacturing, etc.
What Is Polyester PET Film?
The Polyester PET Film is a biaxially oriented polyethylene terephthalate film and is used when electrical insulation, mechanical strength, and chemical resistance are needed.
This material gives a smooth surface and can easily be cut and shaped depending on different processing methods. The electrical insulating properties of the material allow it to be used in motors, coils, cables, and other electrical or electronic devices.
According to the current product specification of Harnawa, the product has an Insulation Class of B, temperature of 125°C, a thickness of 0.025 mm to 0.50 mm, and width of 10 mm to 1000 mm.
Key Features of Polyester PET Film
There are various characteristics of the Polyester PET film which qualify it for use as an electric insulator or in industrial applications:
- Dielectric strength
- Mechanical properties
- Chemical resistance
- Surface smoothness
- Low shrinkage
- Good insulating properties
- Easily cuttable and formable
- Flexible construction
- Various thicknesses available
- Various widths available
- Transparent and milky white varieties available
These include high dielectric strength, good mechanical properties, and chemical resistance according to Harnawa.
Polyester PET Film for Electrical Insulation
There is a need to use materials that can guarantee effective electrical insulation in the manufacture of insulation systems.
Polyester PET film can be used in various electrical manufacturing processes as an insulator.
The film is commonly used in slot insulation, inter-turn insulation, motor liner insulation, coil winding and cable wrapping insulation and production of insulating flexible composite materials.
The combination of electrical insulation characteristics, mechanical strength, surface smoothness and easy processing make polyester PET film ideal for producers looking for a flexible film insulator.
Harnawa also offers laminated insulation paper composites in various materials for those needing different electrical insulation structures.
Polyester PET Film for Motor Insulation
Insulation is required between the electrical conductor and other parts of the motor to ensure electrical isolation during its functioning. Polyester PET film may be used as slot insulation, interturn insulation, and liner insulation in the electric motors.
This film can be shaped as per the demands of the manufacturing process. Its physical strength and dielectric strength make it ideal for certain motor insulation applications.
In case of motor insulation applications demanding sleeves or flexible insulation, Harnawa provides Fiberglass Insulation Sleeves.
Polyester PET Film for Coil and Cable Insulation
PET Polyester Film can be employed for insulating wrapping in coiled and cables. As it has the ability to be formed in different sizes and shapes due to its flexible film structure.
Fiberglass Insulated Cables are also provided by Harnawa as per the electrical cable specifications.
It is imperative that the right insulation material be chosen based on the temperature and dielectric requirements of the electrical system construction.
Polyester PET Film Thickness
Polyester PET Film Thickness should be considered when determining which film should be used as electrical insulation.
Thicknesses currently offered by Harnawa include:
0.025 mm to 0.50 mm
Available widths are:
10 mm to 1000 mm
Appropriate thickness will depend upon:
- Dielectric insulation needed
- Space available for insulation
- Insulation method used
- Mechanical considerations
- Flexibility needed
- Construction of motor or coil
- Size of cable or conductor
- Whole insulation system
The right thickness should not be selected in isolation but on the basis of total electrical insulation needs.
Polyester PET Film Temperature Range
Insulation class B is specified by the current Harnawa specifications for the PET Polyester Film along with a temperature rating of 125°C.
It is essential to take into account the temperature considerations while choosing polyester PET film since the insulation material should be appropriate for the operating conditions of the electrical appliances.
If high thermal performance is needed, there are other insulating materials like Aramid Papers and special laminated insulating materials available to consumers.
Polyester PET Film Colors and Surface
The Harnawa PET Polyester Film is available in two variants: Transparent & Milky White.
A smooth finish may come handy in applications requiring handling, cutting, forming, and use of the film as an insulation system component.
The appropriate film and color can be selected based on the specific application.
Applications of Polyester PET Film
Polyester PET film finds application in a wide range of electrical and industrial uses.
Slot Insulation
Pet film can be used in slot insulation in electric motors when there is a need for electrical insulation between the conductor and the motor structure.
Interturn Insulation
Pet film can be used in interturn insulation of appropriate motors and coils.
Liner Insulation
Polyester PET film can also be used in liner insulation in appropriate electrical equipment and motor constructions.
Coil Wrapping
Polyester film can be used in wrapping insulation for coils when there is a need for flexible electrical insulation.
Cable Wrapping
PET film can be used in cable wrapping as an insulation for cables and conductors in appropriate situations.
Flexible Composite Materials
Pet film can also be used in production of insulating flexible composite materials.
Harnawa’s current product page specifically lists slot insulation, interturn insulation, liner insulation, wrapping insulation of coils and cables, and flexible composite insulations as some of its applications.
Polyester PET Film Manufacturer in India
Selecting a manufacturer with experience in producing polyester PET film is vital for manufacturers of electrical equipment needing constant thickness, width, surface finish, and electrical insulation property of the film.
An ideal manufacturer or supplier should have the ability to supply the film according to specifications needed for that particular application in terms of thickness, width, color, temperature, and insulation class.
Harnawa Insulations provides electrical insulation materials for various industrial uses with a wide range of products from polyester films, polyimide films, aramid papers, fiberglass products, laminated insulation papers, insulation sheets, and other electrical insulation materials.
Polyester film types by Harnawa include Transparent Polyester / BOPET Film and JBF Milky White Polyester Films.
Polyester PET Film Supplier in India
Harnawa is a PET film manufacturer in India providing polyester PET films to industry clients who need electrical insulation films for motors, coils, cables, and other electrical appliances.
The following details must be provided when ordering polyester PET films:
- Thickness
- Width
- Color
- Quantity
- Application
- Temperature
- Insulation requirements
- Packaging requirements
Having a full specification list will help select the proper polyester PET film for the desired use.
Other insulation film requirements can be covered by the Polyimide Film range offered by Harnawa.
Polyester PET Film Exporter from India
Harnawa is also a source for electrical insulation films for the industrial buyers in India. As an exporter of Polyester PET Films from India, Harnawa can assist in fulfilling the international queries for PET films for electrical insulation.
The international buyers could provide:
- Film thickness
- Film width
- Color needed
- Quantity
- Application
- Packing details
- Destination country
Technical-commercial information helps in understanding the requirement and making export quotations.
Why Choose Harnawa for Polyester PET Film?
Harnawa supplies electrical insulation materials that can be used in industrial purposes and it is known for supplying polyester PET films in various thicknesses and widths.
Reasons to choose Harnawa are:
- Expertise in electrical insulation materials
- High dielectric strength
- Good mechanical properties
- Chemical resistance
- Smooth surface
- Low shrinkage
- Variety of thicknesses
- Variety of widths
- Transparent and milky white materials
- Applications for motor insulation
- Applications for coil insulation
- Applications for cable wrapping
- Domestic delivery
- International delivery
- Other electrical insulation materials
Harnawa’s current product page also mentions UL, CE, RoHS, ISO 9001:2015 and REACH certifications.
How to Select the Right Polyester PET Film?
Selecting the right polyester PET film requires consideration of the complete electrical insulation system.
1. Check the Thickness
Choose the thickness as per the dielectric requirement, insulation space available and application.
2. Consider the Width
This is based on the size of the motor, coil, cable, conductor, or other electric component you want to insulate.
3. Check the Temperature Requirement
Ensure that the insulation class and temperature range are adequate.
4. Consider Mechanical Properties
The film should be able to give the mechanical properties needed when cutting, forming, wrapping, assembling, and performing.
5. Consider Chemical Resistance
In cases where the film is going to come into contact with any chemicals or other substances, ensure the film can work under the operating conditions.
6. Consider Alternative Insulation Materials
You may choose other insulation materials such as Aramid Papers, Polyimide Film or Laminated Insulation Paper Composites when high temperature is expected.
Buy Polyester PET Film from Harnawa
Harnawa can assist you in choosing the polyester PET films for applications like motor insulation, coil insulation, cable insulation, slot insulation, inter-turn insulation, liner insulation, and flexible composite material, according to your technical needs.
Currently, the specifications of this product include thickness of 0.025 mm to 0.50 mm, width of 10 mm to 1000 mm, transparency or milky white color, smooth surface finish, class B insulation, and 125°C temperature.
For bulk and industrial needs, customers can give the required thickness, width, application, and other details to Harnawa for making a product enquiry and quotation.
Frequently Asked Questions
1.What is polyester PET film?
Polyester PET film is biaxially oriented polyethylene terephthalate film for electrical & electronic insulation applications.
2.What is the use of polyester PET film?
Polyester PET film is used for slot insulation, interturn insulation, liner insulation in electric motors, cable wrapping insulation, making composite insulating materials, etc.
3.What are the thicknesses offered by Polyester PET film?
As per Harnawa current PET Polyester Film specification, Thicknesses ranging from 0.025mm to 0.50 mm.
4.What widths are offered?
Widths ranging from 10mm to 1000 mm.
5.What is the temperature range of polyester PET film?
Insulation Temperature Range of 125°C & Insulation Class B as per current product specification of Harnawa.
6.What colors are offered?
Transparent & Milky White as per current product specification.
7.What are the important features of Polyester PET film?
Important Features include High Dielectric strength, High mechanical properties, Chemical resistant, Low Shrinkage, Insulation properties.
