Voltatex 7240


The main feature of Voltatex® 7240 is the excellent solderability at temperature of ≥ 450 °C as well as high application speed.  Magnet wires coated with Voltatex 7240 exceed the requirements and technical conditions of IEC 60317-23 and acc. ANSI/NEMA MW 26-C and MW 77-C. Combined with other Voltatex wire enamel products Voltatex 7240 is usable for wires acc. ANSI/NEMA MW 27-C and MW 78-C.  Listed test results based on Axalta Coating Systems standards, following IEC standards 60851.

Product Criteria

Market
- Motors / Generators
- Automotive
- Transformers

Application
- Basecoat

Additional features
- solderable
- UL-approved

Product Features
Chemical base POLYESTERIMIDE
Thermal class 200 °C
For diameter range
0.3 - 2.5 mm
Solid content (1g, 1h, 180 °C)
39.0 − 41.0 %
Viscosity DIN 53015
700 − 900 mPas (23 °C / 73.4 °F)
Special characteristics
Solderable above 450 °C, hot staking process possible, good elasticity, good dielectric and mechanical properties, conform to IEC 60317-23 

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