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Resiglass Tape / Polyglass Tape
Vardhman Polyglass tape
is made of undirectional layer of cabled glass impregmnted Under tension with a modified thermo setting resin for class 'H' Insulation.
Vardhman Ployglass Tape can Successfully replace steel bnd with the following advantages.
1. Under Layer inulation is not required.
2. Increased resistance to humidity and corrosion.
3. Electrical losses and flash over hazards are reduced.
4. Band is bonded to the winding improving stability.
Vardhman Polyglass Tape
is supplied in 'B' tape semi-cured Resin system.
The Free flow charecteristic of the resin avoids air space in the band there by Improves heat dissipation factor and greatly adds its stability under all operating.
Dimension and Tolerance
Characteristics of polyglass tape- as sipplied
Characteristics of polyglass tape -after application & curing
|Max temperature withstand||ºC||200|
|Cured tape thickness (approx)||mm||0.25|
|Breaking load ( after curing)||N/mm (min)||260|
|Resistance to humidity||-||No sign of crack, damages|
|Resistance to saline water||-||No sign of crack , damages|
|Elongation at break
At 20 ºC
At 200 ºC
|Arc resistance||Second||>= 120We offer to supply resiglass/polyglass banding tapes for insulation purposes in armature coils and other coils of electrical machines, motors,transformers core, generator & other equipments etc|