Voltatex 4250


Voltatex® 4250 is a clear up to slightly cloudy, yellow-brown, styrene- and vinyltoluene free, one pack ready to use impregnating resin, thermosetting.

Voltatex 4250 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:
- 220 °C  

Application:
- dip & bake
- trickle feed process
- roll dip application
- vacuum impregnation
- VPI vacuum pressure impregnation
- hot dip
- electrical UV process

Market:
- motors (stators & rotors)
- low voltage
- generators
- wind energy
- automotive

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

Additonal features:
- UL-approved

Product Features
Product Type
Impregnating resin
Chemical Base
Polyesterimide
Viscosity at 25 °C in acc. with DIN 53019
1,900 - 2,600 mPas
Special Characteristics
1-component, UV-curable, resistant to refrigerants

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