From heavy industrial machinery to household appliances, motors and transformers power almost every aspect of modern life. To keep them running efficiently and prevent costly breakdowns, proper insulation is essential. One of the most trusted methods is the use of motor varnish—a specialized insulating resin that enhances durability and performance.
Motor varnishes are widely used in AC motors, DC motors, power tool motors, and transformers. They provide insulation, resist moisture, prevent electrical short circuits, and extend equipment lifespan. Without varnish protection, windings are exposed to overheating, vibration damage, and dust contamination, leading to reduced efficiency or even permanent failure.
At Bawa Polymers, we specialize in premium motor varnishes and insulating resins designed for both electric motors and transformers. Trusted by industries and OEMs, our solutions are engineered to meet international specifications and cater to high-performance demands.
Here’s how it works
Our motor varnishes are suitable for
AC Motors
Used in fans, mixers, pumps, and industrial machines.
DC Motors
Found in automotive systems, battery-operated tools, and appliances.
Power Tool Motors
Heavy-duty varnish ensures durability under continuous
Transformers
By addressing these diverse applications, Bawa Polymers ensures that industries ranging from consumer electronics to heavy engineering get the right insulation solutions.
Different motors require different varnishes depending on usage, environment, and insulation needs. The most common types of motor varnishes include
Solvent-Based Motor Varnish
Easy to apply, quick-drying, and suitable for general applications.
Water-Based Motor Varnish
Eco-friendly, low in emissions, and ensures consistent insulation
Solventless Motor Varnish
Provides a strong, thick finish with excellent bonding.
Class F & Class H Varnishes
Ideal for motors running at extremely high temperatures.
Vacuum Pressure Impregnation (VPI) Varnish
Designed for large motors and transformers, offering superior insulation and long-lasting protection.
Whether it’s a fan motor, power tool, mixer grinder motor, or transformer in a stabilizer, we provide the right varnish solution for every need.
HARMAN 555 (25 LITRE)
₹ 7,500/-
25LTR
Air drying insulating varnish
HARMAN 555 (16 LITRE)
₹ 12,000/-
16 LITRE - 1 BOX (80 bottles) - 200ml/bottle
Air drying insulating varnish
HARMAN 555 (20 LITRE)
₹ 8,000/-
20 LITRE - 1 BOX/ 20 litre/ 40 bottle
Air drying insulating varnish
HARMAN 555 (15LTR)
₹ 4,500/-
15 LITRE
Air drying insulating varnish
HARMAN 555 (200ML)
₹ 150/-
200 ML
Air drying insulating varnish
HARMAN 555 (500ML)
₹ 200/-
500ML
Air drying insulating varnish
HARMAN 555 (1LTR)
₹ 300/-
1 Ltr
Air drying insulating varnish
Motor Varnish Process
Surface Cleaning
Dirt, oil, and moisture are removed from windings.
Application
Varnish is applied via dipping, brushing, spraying, or VPI.
Curing/Baking
Inspection & Testing
Dielectric strength, moisture resistance, and bonding are checked.
Through this process, the motor winding insulation varnish or transformer varnish forms a tough, protective coating that ensures reliable long-term performance.
Choosing the right motor varnish or transformer varnish is essential for protecting against heat, electrical stress, vibration, and moisture. High-quality varnishes not only extend equipment life but also improve efficiency, saving industries from costly failures.
At Bawa Polymers, we provide a complete range of motor varnishes, transformer varnishes, and insulating resins trusted by industries and manufacturers worldwide. Whether you’re producing fans (Crompton), voltage stabilizers (Microtek, Su-Kam), mixer grinders (Philips, Bosch), or transformers (Ram Ratna), our products ensure unmatched insulation and durability.