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WACKER HDK N20 HYDROPHILIC, AMORPHOUS, COLLOIDAL SILICA

Wacker HDK N20 – hydrophilic, amorphous colloidal silica in the form of white powder with a specific surface of 170-230 m2/g.

Available packaging – 10 kg (paper bag, reinforced with PE foil).

Wacker HDK N20 – hydrophilic, amorphous colloidal silica in the form of white powder of high purity.

Typical properties:

  • Specific surface – 170-230 m2/g,
  • Loss after drying (2 hours at temperature of 105°C) – ≤ 1,5 % weighs,
  • Loss after calcining (2 hours at temperature of 1000°C) – ≤ 1,5 % weighs,
  • SiO2 content – ≥ 99,8 % weighs,
  • Density – 2,2 g/cm³.

Application:

  • Control of rheology and thixotropy,
  • Reinforcement,
  • Improvement of free flow,
  • Preventing the occurrence of damp patches and sedimentation,
  • Condensation.

Available packaging – 10 kg (paper bag, reinforced with PE foil).

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WACKER HDK N20 HYDROPHILIC, AMORPHOUS, COLLOIDAL SILICA




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