Sillikolloid P 87 puriss in primer-surfacer

Solvent-based and car repair

Sillikolloid P 87 puriss is applicable in solvent-based systems.
The product offers improved dispersion.

 

  • small particle size
  • low grit content (oversized particles)
  • excellent dispersion properties
  • good storage and sedimentation stability
  • good wet adhesion
  • good sanding, low visibility of sanding marks
  • improved appearance of subsequent coating layers
  • good corrosion protection
  • reduced blistering
  • minimal delamination
  • excellent stone-chipping resistance
  • gloss at high volume solids
  • potential to reduce the anti-corrosive pigments
  • very low electrical conductivity, no disturbing electrolytes
Product characteristics Unit SILLIKOLLOID P 87 puriss
Color values L*
Color values a*
Color values b*
94.5
0.9
9.0
Particle size D50
Particle size D97
µm
1.5
6.0
Residue > 40 µm
mg/kg
8
Volatile matter at 105 °C % 0.5
Electrical conductivity µS/cm 80
pH Value 8.7
Dispersion time in ester plasticizer min 8
Density
Bulk density
Tamped density
g/cm³
2.6
0.20
0.34
Oil absorption
g/100 g
55
Hardness silica/kaolinite
Abrasivity
mg
7/2.5
20
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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The aspects to observe when working with our products are detailed in our Material Safety Data Sheet, which also can be downloaded.

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All information about material characteristics, application fields and benefits can be found in this Technical Data Sheet and is also for download available here.

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