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SIGMAZINC 158

Two-component, moisture-curing zinc (ethyl) silicate primer

Characteristics

  • Certificate for ASTM A-490 class ‘B’ for slip coefficient
  • Complies with the compositional requirements of SSPC-Paint 20, Level 2
  • Anticorrosive primer for structural steel
  • Suitable as a system primer in various paint systems based on unsaponifiable binders
  • Galvanic action eliminates sub-film corrosion
  • Can withstand substrate temperatures from –90°C (–130°F) up to 400°C (750°F), under normal atmospheric exposure conditions
  • When suitably topcoated provides excellent corrosion protection for steel substrates up to 540°C (1000°F)
  • Good low-temperature curing
  • Good impact and abrasion resistance
  • Must not be exposed to alkaline (more than pH 9) or acidic (less than pH 5.5) liquids

Description

Segments

  • INFRASTRUCTURE & RAIL
  • NEW BUILD
  • OIL, GAS & CHEMICAL
  • AIRPORTS
  • BRIDGES
  • CHEMICAL & PETROCHEMICAL
  • COMMERCIAL BUILDINGS
  • OFFSHORE
  • STADIUMS & VENUES

Additional information

Chemistry

Inorganic zinc

Product line

SIGMAZINC

Product type

Primer

Download technical specification for this product
SIGMAZINC 158
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