Bharat Insulation Company is a trusted manufacturer & exporter of wire enamels & insulating varnishes in Mumbai, India. These specialized electrical insulation coatings are essential for protecting wires and windings in motors, transformers, and electronic components.
Wire enamels refer to liquid polymeric insulators, which are applied on conductive wires (literally a copper/aluminium wire), which are then insulated as well as protected. On curing, they provide a flexible, heat-resistant, dielectric film that eliminates electrical leakage.
Insulating varnishes instead are used on wound coils, stators, or assembled pieces to increase mechanical bonding, dielectric strength, and moisture resistance.
Copper conductors are not enough in electric systems, though they are important to maintain maximum electrical efficiency and to increase the life of other equipment and improve other factors, like avoiding short circuits or even bearing high temperatures. And that is where enamels & insulating varnishes come in.
Being utilized as magnet wire enamel, coil insulating varnish, or electric motor varnish, they assure operational safety and electrical integrity, in addition to being thermally resistant.
| Chemical Base | Modified Alkyd Resin |
| Appearance | Clear Liquid |
| Colour | Dark Brown |
| Viscosity- FB4 At 30°C | 30±2 Seconds |
| Solids Content (2 gms /140°C / 1.5 Hour) | 40±2 % |
| Specific Gravity At 30°C | 0.90 |
| Flash Point (Closed Cup) | >37°C |
| Surface dry | 15-20 Minutes |
| Hard dry | 1-2 Hours |
| Full Dry | 24 Hours |
| The suggested curing schedule is 24 hours at room temperature | |
| Shelf Life | 12 Months When Stored in Original Sealed Containers at RT |
| Packing | 0.45/0.9/4/21/180 kg |
| Recommended Thinner | Thinner Glow Strong Bond AD |
| Compatibility With Thinner | 1: min1 |
Wire enamel Wire enamel is a special insulating coating used on copper or aluminum conductors to prevent shorting and electrical leakage. It imparts better dielectric strength, heat resistance, and mechanical strength, which makes it indispensable in motors, transformers, and coils.
Wire enamel Wire enamel is a special insulating coating used on copper or aluminum conductors to prevent shorting and electrical leakage. It imparts better dielectric strength, heat resistance, and mechanical strength, which makes it indispensable in motors, transformers, and coils.
Glow Strong Bond AD by Bharat Insulation Company offers:
Dielectric Strength:Up to 110 kV/mm
High Volume Resistivity: Up to 10¹⁵ Ω·cm
Thermal Endurance: Stable up to 120°C
Excellent water immersion performance
Fast drying and full cure in 24 hours
Long shelf life of 12 months
It can be applied by:
Dipping
Brushing
Spraying
Surface Dry:15–20 minutes
Hard Dry: 1–2 hours
Full Cure:24 hours at room temperature
To get optimum workability use Glow Strong Bond AD Thinner in proportions of 1:1 minimum. It also guarantees that the film is perfect, viscosity appropriate and the drying time is right.
