Voltatex 4204

Voltatex® 4204 is a clear up to slightly cloudy, yellow-amber, styrene- and vinyltoluene free, one pack ready to use impregnating resin, thermosetting.

Voltatex 4204 is compliant with 

  • Regulation (EC) No 1907/2006 (REACH)
    - including Annex XIV (SVHC‘s, PBT/vPvB)
    - including Annex XVII and Regulation (EU) No 2017/1000 (PFOA)
  • Directive 2011/65/EU (RoHS)
  • Regulation (EU) 2019/1021 (persistent organic pollutants)

Product Criteria

Thermal class:
- 180 °C  

- dip & bake
- trickle process
- roll dip application
- vacuum impregnation
- VPI (vacuum pressure impregnation)
- hot dip

- automotive
- high voltage
- low voltage
- motors (stators, rotors)
- traction
- transformers
- (wind) generators
- designs > 1000 V
- in particular for mica tape insulated flat rolled litz wires

Environmental impact:
- VOC-free
- styrene-free
- vinyltoluene-free
- low emission

Additonal features:
- UL-approved

Product Features
Product Type
Impregnating resin
Chemical Base
Viscosity at 25 °C in acc. with DIN 53019
265 - 365 mPas
Special Characteristics
1-component, oven-curing, very low viscosity, partly based on renewable raw materials

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