SIGMAZINC 109

SIGMATHERM 500

Heat resistant modified alkyd aluminium  coating   PRINCIPAL CHARACTERISTICS

• To be used for the internal and external protection of steel surfaces
• Heat-resistant up to 500°C (930°F); a minimum of 200°C (390°F) is necessary to fuse the aluminum coating
• A minimum drying time of 3 days at 20°C (68°F) should be allowed before exposure to heat
• Application by spray improves the appearance

• Aluminum
• Eggshell

SIGMAGUARD 750

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

PRINCIPAL CHARACTERISTICS

• Tank coating with excellent solvent and chemical resistance
• To be used as tank coating or 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
• High zinc content resulting in excellent corrosion protection
• Good impact and abrasion resistance
• Certificate for ASTM A-490 class 'B' for slip coefficient
• Recognized corrosion control coating (Lloyd's register)
• Must not be used for immersion in alkaline (more than pH 9) or acidic (less than pH 5.5) liquids
• Complies with SSPC-Paint 20 level 2 and ISO 12944.5

SIGMACOVER 525

Two-component, polyamine-cured epoxy tie coat   PRINCIPAL CHARACTERISTICS

• Final coat in epoxy underwater anticorrosive systems
• Epoxy tie coat for use with PPG antifoulings as specified
• Excellent water resistance
• Good abrasion- and impact resistance

• Black, gray
• Flat