Insulating Varnish

Bawa H-Two Baking H-Class Varnish is a premium-grade, heat-resistant insulating varnish formulated specifically for Class H applications (180°C thermal rating). Engineered using a modified polyester-imide resin system, this varnish offers superior thermal stability, excellent electrical insulation, and outstanding mechanical strength after curing.

Key Features:

• High Thermal Endurance: Rated for continuous operation up to 180°C, ideal for Class H motors, transformers, and coils.
• Excellent Bonding Strength: Enhances coil rigidity and vibration resistance, reducing mechanical failure risks.
• Superior Penetration: Low-viscosity formulation ensures deep penetration in windings, improving insulation reliability.
• Chemical & Moisture Resistance: Resists oils, solvents, and humid conditions, ensuring long service life.
• Curing: Requires oven baking for optimum film formation and performance.

Applications:

Used widely in electric motor windings, traction motors, inverter duty motors, and transformers demanding H-class thermal insulation. Ideal for OEMs and repair workshops seeking long-lasting performance in demanding environments.

Bawa H-Two Baking B-Class Varnish is a high-performance insulating varnish formulated for Class B electrical insulation systems (130°C thermal rating). It is based on a modified polyester resin designed to provide reliable thermal and dielectric performance in motor and transformer windings.

Key Features:

• Thermal Class B (130°C): Ideal for standard industrial motors, generators, and transformer applications.
• Excellent Electrical Insulation: Provides strong dielectric strength and ensures long-term insulation reliability.
• Good Mechanical Bonding: Enhances coil stability and prevents loosening under vibration.
• Efficient Processing: Optimized for uniform coating and smooth curing in baking ovens.
• Chemical Resistance: Withstands moisture, oil, and common industrial solvents.

Applications:

Suitable for stators, armatures, transformers, and field coils requiring B-class thermal protection. It is widely used in general-purpose motors and electrical equipment for industrial and commercial use.

Bawa F-Two Baking F-Class Varnish is a high-quality insulating varnish designed for Class F electrical insulation systems (155°C thermal rating). Formulated with a modified polyester resin base, it delivers reliable thermal endurance, strong mechanical bonding, and excellent dielectric properties after baking.

Key Features:

• Thermal Class F (155°C): Suitable for motors, transformers, and coils operating in medium-high temperature environments.
• High Dielectric Strength: Ensures robust electrical insulation, reducing the risk of breakdown.
• Strong Mechanical Adhesion: Provides coil rigidity and resistance to thermal cycling and vibrations.
• Smooth Baking Performance: Cures evenly in standard baking ovens for consistent finish and protection.
• Resistant to Chemicals & Humidity: Maintains insulation integrity in harsh operating conditions.

Applications:

Ideal for use in industrial motors, alternators, transformers, and electric coils requiring Class F thermal protection. Recommended for both OEM production and maintenance of rotating electrical machines.

Harman 555 Air Drying Insulating Varnish is a premium-grade, single-component alkyd resin-based varnish engineered for superior electrical insulation and moisture resistance. Designed for efficient air drying at ambient temperatures, it provides excellent adhesion, flexibility, and thermal stability up to Class F (155°C).

Ideal for impregnation or overcoating of stator windings, armatures, coils, and transformer windings, Harman 555 forms a tough, durable film that enhances dielectric strength while protecting against environmental stress, dust, and chemical exposure. Its fast drying time and brushable viscosity make it highly suitable for on-site repairs, maintenance, and workshop applications.

Key Features:

• Class F insulation (up to 155°C)

• Excellent moisture and chemical resistance

• Strong adhesion to copper and metal surfaces

• Air drying—no baking required

• Low VOC, environmentally friendly formulation

• Available in red, clear, and custom colors

Applications:
Used in electric motor repair, transformer coil protection, generator maintenance, and various industrial electrical insulation needs.

• Production Capacity: 1200ton
• Delivery Time: 2 weeks
• Packaging Details: 200ml/500ml/1litre

"A high-performance, solventless trickle impregnating varnish formulated with unsaturated polyester-imide resin. Designed for thermal class 180 applications, it offers excellent mechanical strength, superior dielectric properties, and outstanding resistance to heat, chemicals, and moisture. Ideal for motors, tools, and household appliances processed via standard trickle impregnation systems."

• Production Capacity: 1200 ton
• Delivery Time: 15 days
• Packaging Details: ms drums- epoxy coated.

B-two is a premium-grade baking insulating varnish developed by Bawa Polymers for superior electrical insulation and thermal stability. Engineered for high-performance applications, B-two offers excellent adhesion, fast curing, and enhanced resistance to heat, moisture, and chemicals. Ideal for use in electric motors, transformers, and coil windings, B-two ensures long-term protection and optimal dielectric performance under demanding operating conditions.

• Delivery Time: 2 weeks.
• Packaging Details: 210kg drums.

• Production Capacity: 120 tons
• Delivery Time: 15 days
• Packaging Details: 200ml/500ml/1litre/5litre/210kg

A high-performance, solventless trickle impregnating varnish formulated with polyester-amide resin. Designed for thermal class 155 and 180 applications, it offers excellent mechanical strength, superior dielectric properties, and outstanding resistance to heat, chemicals, and moisture. Ideal for motors, tools, and household appliances processed via standard trickle impregnation systems.

• Production Capacity: 1200 ton
• Delivery Time: 15 days
• Packaging Details: 21 kg drums

Harman 555 Air Drying Insulating Varnish is a premium-grade, single-component alkyd resin-based varnish engineered for superior electrical insulation and moisture resistance. Designed for efficient air drying at ambient temperatures, it provides excellent adhesion, flexibility, and thermal stability up to Class F (155°C).

Ideal for impregnation or overcoating of stator windings, armatures, coils, and transformer windings, Harman 555 forms a tough, durable film that enhances dielectric strength while protecting against environmental stress, dust, and chemical exposure. Its fast drying time and brushable viscosity make it highly suitable for on-site repairs, maintenance, and workshop applications.

Key Features:

• Class F insulation (up to 155°C)

• Excellent moisture and chemical resistance

• Strong adhesion to copper and metal surfaces

• Air drying—no baking required

• Low VOC, environmentally friendly formulation

• Available in red, clear, and custom colors

Applications:
Used in electric motor repair, transformer coil protection, generator maintenance, and various industrial electrical insulation needs.

• Production Capacity: 1200ton
• Delivery Time: 2 weeks
• Packaging Details: 200ml/500ml/1 litre