SIGMAZINC 109

SIGMAZINC 9

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

PRINCIPAL CHARACTERISTICS

• Specified for structural joints according to ASTM A325 or A490 Bolts RCSC specification, Class B
• Complies with the compositional requirements of SSPC-Paint 20, Level 1
• Anticorrosive primer for structural steel
• Suitable as a system primer in various paint systems based on unsaponifiable binders
• 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

• Gray, greenish gray
• Flat

SIGMASHIELD 460

Two-component, high solids glass flake reinforced polyamine adduct epoxy   coating   PRINCIPAL CHARACTERISTICS

• Excellent abrasion and impact resistance
• Suitable for use on ice-going vessels
• Excellent resistance to corrosion
• Long-term protection at areas subject to heavy wear and tear
• Resistant to splash and spillage of a wide range of chemicals
• Very low water permeability, due to glass flake barrier

• Black (other (light) colors on request)
• Gloss

SIGMACOVER 620

Two-component, surface-tolerant, high-build, polyamide-cured epoxy primer/coating   PRINCIPAL CHARACTERISTICS

• Excellent corrosion resistance
• Good flexibility
• Surface tolerant coating for lower grade of steel preparation
• Good drying and curing property
• Easy application by different application methods such as airless spray, brush
• Low temperature version available if required

• Gray, off-white (other colors available on request)
• Aluminum colors (dark gray, light gray)
• Eggshell