Voltacast 3311

Voltacast 3311 is a non abrasive filled two component epoxy casting resin with low exothermal reaction. Curing at room temperature as well as at elevated temperatures (up to 80 °C max.), self extinguishing (UL 94 V0), high thermal conductivity.

Voltacast 3311 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:
 - 155 °C

- casting

- automotive
- transformers
- motors (stators)
- traction

Environmental impact:
- VOC-free

Additional features:
- UL-approved
- increased thermal conductivity
- approved for railway applications (EN 45545)

Product Features
Product Type
Potting / Casting resin
Chemical Base
Viscosity at 25 °C in acc. with DIN 53019
4,500 ± 500 mPas
Viscosity at 25 °C in acc. with DIN 53019 (with  Voltacast hardener)
2,300 ± 300 mPas   (with Hardener Voltacast H135)
2,100 ± 300 mPas   (with Hardener Voltacast H136)
Special Characteristics
Pot life: 90 ± 20 min (Hardener Voltacast H135 and H136), high thermomechanical stability (with Hardener Voltacast H135), self extinguishing (UL 94 V0), high thermal conductivity (1.2 W/mK), good resistance to ATF-oils

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