Sillikolloid P 87 in industry polishes

Sillikolloid P 87 is our finest product and offers low cut and lowest sedimentation.

 

  • excellent dispersion properties
  • very low sedimentation
  • good cut
  • gentle cleaning
  • no scratching
  • acid resistant
Product characteristics Unit SILLIKOLLOID P 87
Color values L*
Color values b*
94.2
9.0
Particle size D50
Particle size D97
µm
1.5
6.0
Residue > 40 µm
mg/kg
20
Volatile matter at 105 °C % 0.5
Electrical conductivity µS/cm 80
pH Value 8.5
Density
Bulk density
Tamped density
g/cm³
2.6
0.25
0.40
Spec. Surface area (BET)
Oil absorption
m²/g
g/100 g
14
55
Hardness silica/kaolinite
Abrasivity
mg
7/2.5
25
Refractive index n 1.55
Water solubility
Acid solubility
%
< 0.5
< 1
Chemical Analysis:
SiO2
Al2O3
Fe2O3
%
80
14
< 1
Mineralogical Composition:
Neuburg silica
Kaolinite
Other minerals
%
55
30
5

In order to make available to you the most important information about our products at all times, you will find here the Material Specification.

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