Harnawa Insulations Private Limited

JBF Polyester Films are high-quality PET (Polyethylene Terephthalate) insulation films manufactured with excellent optical clarity, mechanical strength and stable dielectric properties. Known for consistent quality and durability, JBF Films are widely used in electrical motors, transformers, EV motors, generators, electronics and industrial insulation applications. The films are engineered to deliver strong thermal resistance, high tensile strength and reliable performance in Class B (130°C) and Class F (155°C) electrical systems.

JBF PET Films exhibit excellent dimensional stability, low shrinkage and high dielectric breakdown strength. The smooth surface and uniform thickness make them suitable for slot liners, interlayer insulation, barrier insulation and coil wrapping. These films are also used as base materials for laminated insulation structures like DMD, FPF, NMN and other composite laminates.

The films show strong resistance to chemicals, moisture, oils and solvents, ensuring long service life in demanding electrical and industrial environments. Their toughness, flexibility and consistent electrical performance make them ideal for OEM manufacturers, rewinding workshops and insulation product converters.

Key Features
• High-quality PET polyester film from JBF
• Excellent dielectric strength and electrical stability
• Strong mechanical toughness and tensile strength
• Uniform thickness and smooth surface finish
• Dimensional stability under heat and electrical load
• Low shrinkage and high tear resistance
• Moisture-resistant, chemical-resistant and oil-resistant
• Suitable for laminates like DMD, NMN, APA and FPF
• Safe for automated and manual winding processes

Applications
• Slot liners and coil wrapping in motors
• Interlayer insulation in transformers
• EV motor and high-frequency motor windings
• Laminated insulation materials (DMD, FPF, NMN, AMA)
• Electrical barrier insulation and phase insulation
• Industrial insulation, packaging and electronics
• Die-cut insulation components

Technical Range
• Thickness: 12 µm, 23 µm, 36 µm, 50 µm, 75 µm, 100 µm, 125 µm
• Roll width: 6 mm to 1500 mm (custom slit available)
• Temperature Class: Class B (130°C) / Class F (155°C)
• Forms: Rolls, sheets, slit rolls, die-cut components
• Finish: Clear, Milky White, Matte (depending on grade)

Advantages
JBF Polyester Films combine strength, clarity and excellent dielectric performance, making them a preferred insulation film for electrical manufacturers worldwide. Their versatility and reliability make them suitable for a wide range of motor, transformer and industrial insulation applications.

Milky White Polyester Film is a high-quality electrical insulation film made from PET (Polyethylene Terephthalate) with a uniform milky white appearance. It is widely used in motors, transformers, EV motors, generators and industrial electrical equipment where strong mechanical strength, good dielectric performance and consistent thermal stability are required.

The milky white finish provides improved opacity, enhanced surface smoothness and excellent dimensional stability during winding and slot insertion. This film maintains high dielectric strength, good tear resistance and low shrinkage under Class B (130°C) and Class F (155°C) operating conditions. It is moisture-resistant, chemical-resistant and suitable for varnish, epoxy and adhesive bonding.

Milky White Polyester Film is used as a standalone insulation film and also as a base layer for composite laminates such as DMD, FPF, APA, AMA and other electrical insulation structures. It is available in various thicknesses, roll widths and cut-sheet formats to meet OEM and rewinding shop requirements.

Key Features
• High dielectric strength and electrical stability
• Smooth milky white surface for clean insulation work
• Strong tensile strength and mechanical durability
• Excellent dimensional stability and low shrinkage
• Moisture-resistant, chemical-resistant and oil-resistant
• Suitable for Class B (130°C) and Class F (155°C) insulation
• Good formability for slot liners and coil wrapping
• Compatible with varnish, epoxy and lamination adhesives

Applications
• Slot liners and interlayer insulation in motors
• Transformer insulation layers and coil wrapping
• EV motors, alternators and high-frequency windings
• DMD, FPF, APA and other electrical laminate constructions
• Die-cut insulation parts and phase insulation
• General purpose insulation for industrial electrical machinery

Technical Range
• Thickness: 12 µm, 23 µm, 36 µm, 50 µm, 75 µm, 100 µm, 125 µm
• Width: 6 mm to 1500 mm (custom slitting available)
• Temperature Class: Class B (130°C) / Class F (155°C)
• Finish: Milky White Matte / Semi-Opaque
• Formats: Rolls, sheets, slit rolls, die-cut pieces

Advantages
Milky White Polyester Film provides strong mechanical and electrical performance with excellent stability under heat and mechanical stress. Its smooth, opaque finish makes handling easier and improves visibility during assembly. It is a dependable and cost-effective choice for OEM manufacturers and electrical insulation converters.

Garware Milky White Polyester Film is a premium electrical insulation PET film manufactured by Garware Hi-Tech Films Ltd., known for its high mechanical strength, smooth finish and consistent dielectric performance. The milky white appearance provides excellent opacity and surface uniformity, making it ideal for high-quality motor, transformer and EV insulation applications.

This PET film exhibits strong tensile strength, high dielectric breakdown resistance and excellent dimensional stability under Class B (130°C) and Class F (155°C) thermal environments. The smooth surface ensures easy slot insertion, clean coil wrapping and consistent lamination results. Garware’s controlled manufacturing ensures uniform thickness, improved tear resistance, low shrinkage and long-term durability even under continuous heat and electrical stress.

Garware Milky White Polyester Film is widely used both as a standalone insulation film and as a base component in laminates such as DMD, FPF, APA, AMA and other multi-layer insulation composites. Its reliability and processing ease make it a preferred material among OEM motor manufacturers, transformer producers and insulation converters.

Key Features
• High-grade PET film from Garware
• Excellent dielectric strength and electrical insulation stability
• Strong tensile strength and mechanical durability
• Smooth milky white finish for clean and accurate processing
• Low shrinkage and high dimensional stability
• Moisture-resistant, chemical-resistant and oil-resistant
• Suitable for Class B (130°C) and Class F (155°C) insulation
• Ideal for laminates such as DMD, FPF, APA and AMA
• Suitable for high-speed winding and manual applications

Applications
• Slot liners and slot closures in electric motors
• Interlayer insulation in transformers
• Coil wrapping and phase insulation
• EV motors, alternators and generator windings
• Composite insulation laminates (DMD, FPF, APA)
• Die-cut insulation components
• General industrial electrical insulation

Technical Range
• Thickness: 12 µm to 125 µm
• Roll width: 6 mm to 1500 mm (custom slitting available)
• Temperature Class: Class B (130°C) / Class F (155°C)
• Finish: Milky white, opaque
• Formats: Rolls, sheets, slit rolls, die-cut pieces

Advantages
Garware Milky White Polyester Film combines excellent mechanical strength with stable dielectric properties and high thermal reliability. It supports both OEM and repair applications and ensures long service life in demanding electrical insulation environments.

Electrical Insulation Polyester Film is a high-quality PET (Polyethylene Terephthalate) film designed for motors, transformers, generators, EV motors and industrial electrical applications. Known for its excellent dielectric strength, strong mechanical properties and stable heat resistance, it is one of the most widely used insulation films in Class B (130°C) and Class F (155°C) systems.

The film offers uniform thickness, high tensile strength and low shrinkage, making it ideal for slot liners, coil wrapping, phase insulation, interlayer insulation and laminated composite structures such as DMD, FPF and APA. Electrical Insulation Polyester Film provides excellent moisture resistance, chemical resistance and good compatibility with varnish, epoxy and adhesive systems.

With a smooth surface and consistent electrical properties, this film performs reliably under continuous heat, vibration and electrical loading. It is suitable for both automated winding and manual insulation work. Available in clear, milky white and matte finishes, it supports a wide range of insulation requirements across OEM manufacturers and rewinding workshops.

Key Features
• High dielectric strength and stable electrical performance
• Strong mechanical toughness and tear resistance
• Dimensional stability under heat and voltage stress
• Low shrinkage and excellent processability
• Resistant to moisture, oils, and industrial chemicals
• Suitable for Class B (130°C) and Class F (155°C) systems
• Smooth surface for slot liners and laminated structures
• Ideal for PET-based insulation laminates (DMD, FPF, APA)

Applications
• Slot liners and slot closures in motors
• Interlayer insulation in transformers
• Coil wrapping, phase insulation and armature insulation
• EV motors, alternators and high-frequency motors
• Composite laminates like DMD, FPF, APA and AMA
• Die-cut electrical insulation components
• High-voltage and general-purpose insulation systems

Technical Range
• Thickness: 12 µm, 23 µm, 36 µm, 50 µm, 75 µm, 100 µm, 125 µm
• Width: 6 mm to 1500 mm (custom slit sizes available)
• Temperature Class: Class B (130°C) / Class F (155°C)
• Finish: Clear / Milky White / Matte
• Available formats: Rolls, sheets, slit rolls, die-cut pieces

Advantages
Electrical Insulation Polyester Film delivers a balance of dielectric strength, mechanical durability and cost efficiency. Its reliable performance and versatility make it a preferred insulation film for OEMs, transformer manufacturers and industrial motor manufacturers.

JBF Milky White Polyester Film is a premium-grade PET insulation film manufactured by JBF Industries, one of India’s leading polyester film producers. This film is widely used in motors, transformers, generators, EV motors and industrial electrical applications due to its excellent dielectric strength, smooth milky white surface and consistent mechanical performance.

The milky white finish enhances opacity, improves handling and delivers excellent dimensional stability during winding, slot insertion and coil wrapping. It maintains strong dielectric properties and high tensile strength under Class B (130°C) and Class F (155°C) thermal conditions. JBF’s controlled manufacturing ensures uniform thickness, low shrinkage, strong tear resistance and excellent moisture and chemical resistance.

This film is commonly used in standalone insulation applications as well as in laminates such as DMD, FPF, APA and other electrical composite materials. It is suitable for both OEM manufacturers and rewinding workshops due to its superior surface quality and easy processability.

Key Features
• High-quality milky white PET film from JBF
• Excellent dielectric strength and stable insulation performance
• Smooth, uniform surface for clean insulation work
• High tensile strength and mechanical durability
• Dimensional stability with low shrinkage
• Moisture-resistant, chemical-resistant and oil-resistant
• Suitable for Class B (130°C) and Class F (155°C) insulation systems
• Ideal for composite laminates like DMD, FPF, APA, AMA
• Suitable for high-speed and manual winding operations

Applications
• Slot liners and slot closures in motors
• Interlayer insulation in transformers
• Coil wrapping and phase insulation
• EV motors, alternators and high-frequency motors
• Laminated composite insulation materials
• Die-cut motor/transformer insulation components
• General-purpose industrial electrical insulation

Technical Range
• Thickness options: 12 µm to 125 µm
• Roll width: 6 mm to 1500 mm (custom slit sizes available)
• Temperature Class: Class B (130°C) / Class F (155°C)
• Finish: Milky white, opaque
• Formats: Rolls, cut sheets, slit rolls

Advantages
JBF Milky White Polyester Film provides a perfect balance of dielectric strength, mechanical toughness and thermal reliability. Its excellent surface quality and consistent performance make it a preferred PET film for electrical OEMs and insulation material converters.

Garware Polyester Film EM6 is an electrical-grade PET (Polyethylene Terephthalate) film designed specifically for motor, transformer, generator and EV insulation systems. Manufactured by Garware Hi-Tech Films Ltd., EM6 is engineered for excellent dielectric strength, mechanical toughness and long-term thermal stability.

The EM6 grade is known for its controlled shrinkage, consistent thickness, superior tensile strength and exceptionally smooth surface, making it ideal for high-speed slot insertion, coil wrapping, phase insulation and interlayer insulation. Its moisture-resistant and chemical-resistant properties ensure long service life under continuous heat and electrical stress.

Garware EM6 Polyester Film is widely used in both standalone insulation applications and as a core material in electrical laminates such as DMD, FPF, APA and AMA composites. Its excellent clarity, stability and durability make it highly preferred by OEM manufacturers and insulation converters.

Key Features
• High-performance EM6 electrical grade PET film
• Excellent dielectric strength and stable electrical insulation
• Exceptional tensile strength and tear resistance
• Controlled shrinkage and dimensional accuracy
• Smooth, uniform surface for precision insulation work
• Resistant to moisture, chemicals and oils
• Suitable for Class B (130°C) and Class F (155°C) insulation
• Ideal base material for laminates like DMD, FPF and APA
• Well-suited for manual and automated winding systems

Applications
• Slot liners and slot closures in motors
• Transformer coil barriers and interlayer insulation
• EV motor, alternator and generator insulation
• Composite laminates (DMD, FPF, APA, AMA)
• Coil wrapping, phase insulation and dielectric barriers
• Die-cut insulation parts for motors and transformers
• General-purpose electrical insulation

Technical Range
• Thickness options: 12 µm to 125 µm
• Width: 6 mm to 1500 mm
• Temperature Class: Class B (130°C) / Class F (155°C)
• Finish: Clear / Milky White (depending on grade)
• Available formats: Rolls, sheets, slit rolls

Advantages
Garware Polyester Film EM6 delivers high electrical reliability, superior mechanical strength and thermal endurance. Its stable, uniform structure helps improve production efficiency and ensures long service life in high-performance electrical insulation systems.

Clear Polyester Film is a high-quality PET (Polyethylene Terephthalate) insulation film designed for electrical, electronic and industrial applications requiring excellent dielectric strength, high tensile properties and stable thermal performance. Its transparent, crystal-clear finish allows easy visual inspection during assembly and enhances precision in motor, transformer and EV insulation systems.

Clear PET film exhibits high mechanical strength, low shrinkage, superior clarity and consistent thickness, making it suitable for slot liners, interlayer insulation, coil wrapping, capacitor wrapping and laminated insulation materials like DMD, FPF, APA and other film-paper composites. It performs reliably in Class B (130°C) and Class F (155°C) insulation environments.

The film maintains dimensional stability under heat and electrical load and offers strong resistance to moisture, chemicals, oils and industrial solvents. Its smooth, glossy surface enables easy processing on cutting, slitting, winding and die-cutting equipment. Clear Polyester Film is widely used by OEM motor manufacturers, transformer companies and insulation converters.

Key Features
• High optical clarity and transparent finish
• Strong dielectric strength and stable electrical performance
• Excellent mechanical toughness and tear resistance
• Dimensional stability and low thermal shrinkage
• Moisture-resistant, chemical-resistant and oil-resistant
• Smooth surface for high-precision insulation work
• Suitable for Class B and Class F systems
• Compatible with laminated insulation structures
• Easy to slit, die-cut, wrap and wind

Applications
• Slot liners and slot closures
• Transformer insulation and interlayer wrapping
• EV motors and high-frequency motor windings
• Capacitor wrapping and coil insulation
• DMD, FPF, APA, AMA composite laminates
• Die-cut insulation parts
• General electrical and industrial insulation uses

Technical Range
• Thickness available: 12 µm to 125 µm
• Width: 6 mm to 1500 mm (custom slitting available)
• Temperature Class: Class B (130°C) / Class F (155°C)
• Finish: Clear glossy film
• Formats: Rolls, slit rolls, sheets, die-cut pieces

Advantages
Clear Polyester Film offers exceptional clarity, mechanical strength and electrical stability, making it suitable for a wide range of insulation systems. Its transparency improves assembly efficiency and inspection accuracy while delivering long-term reliability under electrical and thermal stress.

Transparent Polyester Film is a high-clarity PET (Polyethylene Terephthalate) insulation film widely used in electrical, electronic and industrial applications requiring excellent dielectric strength, smooth processing and long-term thermal stability. With its clean, crystal-clear appearance, it provides high visibility during assembly and allows for precise inspection during motor and transformer insulation work.

The film features excellent tensile strength, uniform thickness, low shrinkage and premium optical clarity. It performs reliably under Class B (130°C) and Class F (155°C) insulation systems and maintains dimensional stability even when exposed to continuous electrical and thermal stress. Transparent Polyester Film is ideal for insulation systems where both mechanical strength and visual transparency are required.

It is commonly used as slot liners, coil wrapping, interlayer insulation, layer barriers, capacitor wrapping and also as a base film for composite laminates such as DMD, FPF, APA and AMA laminates. The smooth, glossy surface and consistent mechanical properties support easy slitting, cutting and die-punching, making it suitable for OEM production and rewinding shops.

Key Features
• High transparency and optical clarity
• Excellent dielectric strength and electrical performance
• Strong tensile strength and high tear resistance
• Low thermal shrinkage and dimensional stability
• Smooth surface for precision insulation work
• Moisture-resistant and chemical-resistant
• Suitable for Class B (130°C) and Class F (155°C) insulation
• Compatible with laminates such as DMD, APA, FPF
• Works well in both manual and automatic winding systems

Applications
• Slot liners and coil wrapping in motors
• Interlayer insulation in transformers
• EV motor windings and high-frequency motors
• Capacitor wrapping and dielectric barriers
• Laminated composites (DMD, FPF, APA)
• Die-cut insulation components
• General-purpose industrial insulation

Technical Range
• Thickness: 12 µm, 23 µm, 36 µm, 50 µm, 75 µm, 100 µm, 125 µm
• Roll width: 6 mm to 1500 mm (custom slit sizes available)
• Temperature Class: Class B (130°C) / Class F (155°C)
• Finish: Transparent / Glossy
• Forms: Rolls, sheets, slit rolls, die-cut parts

Advantages
Transparent Polyester Film provides clarity, strength and high dielectric properties, making it ideal for insulation systems where visibility and precision are critical. It ensures long service life in motors, transformers and industrial electrical systems.

Mylar Polyester Film is a high-performance PET (Polyethylene Terephthalate) film widely recognized for its excellent dielectric strength, strong mechanical durability and reliable thermal stability. Mylar, originally developed by DuPont, is the global name used for premium-quality electrical-grade PET film. It is highly preferred in motors, transformers, EV motors, generators, electronics and industrial insulation applications that demand consistent and long-lasting performance.

Mylar Film offers high tensile strength, smooth surface finish, low shrinkage and excellent dimensional stability under continuous heat and electrical stress. It maintains strong dielectric properties in Class B (130°C) and Class F (155°C) insulation systems. The film is moisture-resistant, chemical-resistant and suitable for varnish, epoxy and adhesive bonding.

Its clarity, mechanical toughness and consistent thickness make it suitable for coil wrapping, slot liners, interlayer insulation, capacitor wrapping and laminated insulation structures such as DMD, FPF, APA, AMA and NMN. Mylar Polyester Film is widely used by OEM manufacturers and rewinding workshops due to its reliable performance and long insulation life.

Key Features
• High-quality Mylar electrical-grade PET film
• Excellent dielectric strength and insulation reliability
• Smooth surface and uniform thickness
• Strong tensile and tear resistance
• Low shrinkage and high dimensional stability
• Chemical-resistant, moisture-resistant and oil-resistant
• Suitable for Class B (130°C) and Class F (155°C) insulation
• Compatible with laminates like DMD, FPF, APA, AMA
• Easy to slit, cut, wrap and laminate

Applications
• Slot liners and slot closures in motors
• Transformer interlayer insulation
• EV motor insulation and high-frequency motors
• Coil wrapping, capacitor wrapping and phase insulation
• Composite laminates such as DMD, FPF, APA, AMA
• Die-cut insulation components
• Electrical and industrial machinery insulation

Technical Range
• Thickness: 12 µm, 23 µm, 36 µm, 50 µm, 75 µm, 100 µm, 125 µm
• Width: 6 mm to 1500 mm (custom slitting available)
• Temperature Class: Class B (130°C) / Class F (155°C)
• Finish: Clear / Milky White / Matte (depending on grade)
• Formats: Rolls, sheets, slit rolls, die-cut pieces

Advantages
Mylar Polyester Film delivers superior dielectric strength, mechanical durability and thermal reliability, making it suitable for the most demanding electrical insulation applications. Its long-term performance and consistent quality make it one of the most trusted insulation films in the global electrical industry.

Millinex Paper is a high-quality electrical insulation paper designed for motors, transformers, EV motors, generators, alternators and industrial coil winding applications. Manufactured using premium-grade cellulose fibers and advanced calendering technology, Millinex Paper offers excellent dielectric strength, high mechanical durability and stable thermal performance for Class B (130°C) and Class F (155°C) insulation systems.

The paper features a smooth, uniform surface with controlled thickness and density, ensuring easy processing during slot insertion, coil wrapping and interlayer insulation. It provides good resin absorption, strong bonding after varnish curing and reliable insulation stability under continuous heat, vibration and electrical stress. Millinex Paper is moisture-resistant, chemically stable and dimensionally reliable, making it suitable for both OEM manufacturing and rewinding workshops.

Millinex Paper is widely used in motor insulation, stator winding, transformer coil wrapping, phase insulation, EV motor layers, and as a base layer in composite laminates. It is available in rolls, sheets and custom slit sizes as per electrical industry standards.

Key Features
• High dielectric strength and dependable electrical performance
• Strong mechanical strength and good tear resistance
• Smooth surface for clean slot insertion and coil wrapping
• Good varnish absorption and excellent resin bonding
• Low shrinkage and stable performance under heat and vibration
• Moisture-resistant and oil-resistant insulation paper
• Suitable for Class B (130°C) and Class F (155°C) systems
• Available in multiple GSM, thickness and roll width options

Applications
• Slot liners and slot closures
• Interlayer insulation in motors and transformers
• EV motor & high-frequency motor windings
• Coil wrapping, phase insulation and armature insulation
• Barrier insulation for industrial machinery
• Laminated composites (DMD, FPF, APA, Triplex, etc.)

Technical Range
• Thickness: 0.10 mm to 0.50 mm
• Roll width: 6 mm to 1000 mm
• Forms: Rolls, sheet-cut sizes, slit rolls
• Class: B (130°C) / F (155°C)
• GSM: Customizable

Advantages
Millinex Paper provides superior insulation reliability with strong mechanical and dielectric performance. Its clean finish, flexibility and long-term strength make it ideal for motors, transformers and industrial electrical insulation systems.

Millinex Film is a premium-grade PET (Polyester) electrical insulation film engineered for motors, transformers, EV motors, generators and high-performance industrial windings. Designed to deliver excellent dielectric strength, high mechanical durability and consistent thermal reliability, Millinex Film is widely used in Class B (130°C) and Class F (155°C) insulation systems.

The film features a smooth, uniform surface with controlled thickness and low shrinkage, ensuring clean slot insertion, precise coil wrapping and stable performance under continuous electrical and thermal stress. Its strong tensile strength and moisture resistance make it suitable for demanding insulation environments. Millinex Film is used both as a standalone insulating film and as a base material for laminated structures such as DMD, FPF, APA and other electrical composite laminates.

Millinex Film provides excellent clarity, strong dielectric properties and compatibility with varnish, epoxy and adhesive systems. It is easy to slit, cut and form, making it ideal for OEM manufacturers, insulation converters and rewinding workshops requiring reliable and durable insulation materials.

Key Features
• High dielectric strength and stable electrical insulation
• Smooth surface for accurate slot insertion and coil wrapping
• Low shrinkage and excellent dimensional stability
• Moisture-resistant, chemical-resistant and oil-resistant
• Good tensile strength and mechanical durability
• Suitable for Class B (130°C) and Class F (155°C) insulation
• Ideal for laminates like DMD, FPF, APA, AMA
• Suitable for automated winding and die-cutting processes

Applications
• Slot liners and slot closures in motors
• Interlayer insulation in transformers
• Coil wrapping and phase insulation
• EV motors, alternators and generator windings
• Laminated insulation materials (DMD, FPF, APA)
• Capacitor wrapping and dielectric barriers
• Die-cut insulation components for motors and transformers

Technical Range
• Thickness: 12 µm to 125 µm
• Roll width: 6 mm to 1500 mm (custom slit sizes available)
• Temperature Class: Class B (130°C) / Class F (155°C)
• Finish: Clear / Milky White / Matte (depending on grade)
• Format: Rolls, sheets, slit rolls, die-cut pieces

Advantages
Millinex Film offers reliable long-term insulation performance with strong mechanical and electrical characteristics. Its uniform processing and high thermal stability make it a trusted choice for premium electrical insulation applications across motors, transformers and industrial machinery.