Non - Setting Jointing Compounds

Hylomar® Spezial

Hylomar Spezial is a solvent free non-setting and non-hardening sealant.

Hylomar Spezial works to reduce the effect that environmental ingress would typically have on a joint surface. With a wide operating temperature ranging between -50°C to 250°C, the product can be used in a diverse range of applications such as electric vehicle battery packs, inverters, steering systems, and electric motors.

Key product features include:

  • OEM approved sealant.
  • Reduces the effect of environmental ingress.
  • Reduces filiform corrosion.
  • It is a one component product.

Please see product leaflet attached for additional details. 

 

Features

Electrical Properties

  • AST D149 Dielectric strength / Dielectric breakdown voltage                          6.5kV/mm (23°C 50% R.H. Thickness 2.54mm)
  • ASTM D257 Volume resistivity                                                                       6.054 X 10⁹ Π-cm (23°C 50% RH applied voltage 500V dc for 60 seconds 2mm thickness)
  • ASTM D257 Volume resistance                                                                           5.326 X 10⁷ Π-cm (23°C 50% RH applied voltage 500V dc for 60 seconds 2mm thickness)
  • ASTM D150 Dielectric constant 3.558 (Applied Voltage 1V @1kHz thickness 2mm)
  • ASTM D150 Power Factor 0.0306 (Applied Voltage 1V @1kHz thickness 2mm)
  • ASTM D495 Minimum Arc resistance 65 seconds (thickness 2-3mm specimen carbonised, flamed and self-extinguished)
  • ASTM D495 Medium Arc resistance 81 seconds (Thickness 2-3mm specimen carbonised, flamed and self-extinguished)

Product Sizes

Pack sizes – 12 x 300ml (Cartridge), 20kg (Keg), 200kg (Drum)
Hylomar Spezial is resistant to the following fluids:
  • Water
  • Salt Water
  • Lubricants
  • Fuels
  • Coolants
Typical Applications:
  • Electric vehicle battery housing
  • Connector housings
  • Inverters
  • Electric motors

 

Typical Physical Properties

 

Colour

Blue

Specific Gravity

(ASTM D4659) 1.20-1.25g/ml

Flash Point

224°C (ASTM D92)

Appearance

Non-Setting Paste

Typical Temperature

-50°C to 250°C

Autoignition Temperature

445°C

Technical & Safety Documents

Other languages available upon request

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