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+49 (0) 8431 53-0info@hoffmann-mineral.com
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  1. Home
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  3. Our solutions for industry
  4. Paints and Varnishes
  5. Primer-surfacer
Metal coatings

Primer-surfacer

Advantages

  • 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

Recommended Products

Solvent-based and car repair
Sillitin P 87
Sillitin P 87 puriss
Dispersibility
Sedimentation stability
Reduction of sanding marks
To productTo product
low
high
Optimum
Water-based and automotive OEM
Aktisil AM
Aktifit AM
Gloss at high volume solids content1)
Stone chip impact resistance
Bright coatings/color neutrality
To productTo product
1) especially in combination with Disperbyk 111
low
high
Optimum
Water-based for train and industry
Aktisil AM1)
Aktifit AM1)
Viscosity
Storage stability
Sedimentation stability
Bright coatings/color neutrality
Wet adhesion
Reduced blistering at salt spray test
Corrosion protection
Manual sandability
Sandability for machine grinding at high rotation speed
To productTo product
1) good corrosion protection even without any active anti-corrosion pigments
low
high
Optimum
General
Silfit Z 91
Sillitin Z 86
Sillitin Z 89
Bright coatings/color neutrality
To productTo productTo product
low
high
Optimum
Documents
Document
Download
Technical Data Sheet
TDS Paints and varnishes - Sillitin Z 86 / Z 86 purissPDF
TDS Paints and varnishes - Sillitin Z 89 / Z 89 purissPDF
TDS Paints and varnishes - Silfit Z 91PDF
TDS Paints and varnishes - Sillitin P 87 / P 87 purissPDF
TDS Paints and varnishes - Aktisil AMPDF
TDS Paints and varnishes - Aktifit AMPDF
Technical Poster
Neuburg Siliceous Earth in water-based 2 C epoxy primer surfacer, yellow PDF
Technical Report
Neuburg Siliceous Earth in water-based sandable 2C epoxy primer surfacer for trainsPDF

Guide Formulations

Primer-surfacer, water dilutable (A14404.0 [1])PDF