SIGMARINE 28

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

SIGMARINE 24

Modified zinc phosphate alkyd  primer   PRINCIPAL CHARACTERISTICS

• Economical, general-purpose maintenance and new-building primer
• Suitable for use on superstructures and on steel surfaces not normally exposed to water immersion
• The adhesion of subsequent coats is not affected by long weathering periods of the primer
• Should not be used over zinc primers, except when exposed to dry interior  conditions
• To be recoated with conventional paint systems
• A thickness of 75 µm (3.0 mils) can be obtained by spray application in one operation by means of the cross-coat   technique

• Yellow, brown, red, gray, dark gray (offwhite only on request)
• Flat

SIGMADUR 188

Two-component, aliphatic acrylic polyurethane  finish   PRINCIPAL CHARACTERISTICS

• Unlimited recoatable
• Excellent resistance to atmospheric exposure conditions
• Excellent color and gloss retention
• Non-chalking, non-yellowing
• Cures at temperatures down to -5°C (23°F)
• Tough and abrasion resistant
• Resistant to splash of mineral and vegetable oils, paraffins, aliphatic petroleum products and mild  chemicals
• Can be recoated even after long atmospheric exposure
• Good application properties

• White and black, colors available request
• Gloss