SIGMASHIELD 460

SIGMAWELD 165

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

PRINCIPAL CHARACTERISTICS

• Suitable for automatic application on shot blasted steel plates
• Fast drying properties
• Good cutting and excellent welding properties, including MIG/MAG welding in various positions (either automatic or manual welding)
• Provides corrosion protection up to 9 months, when applied at a DFT of 13 µm (0.5 mil) (depending on exposure conditions and blasting profile)
• Can be used as a first coat in various paint systems
• Suitable for sea water immersion in combination with controlled cathodic protection  systems
• Excellent thermal stability minimizes heat damage during hot work procedures
• No adherence of weldspatter at surrounding primed surface
• Approved by Lloyd's Register of Shipping for use as a prefabrication primer

• Gray, reddish gray
• Flat

SIGMASHIELD 220

Two-component, reinforced high solids polyamine adduct cured epoxy   primer   PRINCIPAL CHARACTERISTICS

• General-purpose primer for coating systems for steel
• Good abrasion resistance
• Outstanding sea water resistance
• Excellent corrosion resistance
• Good resistance against chemically-polluted water
• Resistant to well designed/controlled cathodic protection

• Yellow/green
• Gloss

SIGMACOVER 435

Two-component, high-build, micaceous iron oxide-pigmented, polyamide-cured recoatable epoxy    coating   PRINCIPAL CHARACTERISTICS

• General-purpose epoxy buildcoat or finish in protective coating systems, for steel and concrete structures exposed to atmospheric land or marine conditions
• Easy application, both by airless spray and brush
• Cures even at temperatures down to -10°C (14°F)
• A high relative humidity (maximum 95%) during application and curing does not influence the quality of the  coating
• Good adhesion on most aged, sound alkyd, chlorinated rubber and epoxy  coatings
• Can be recoated with various two-component and conventional coatings, even after long weathering  periods
• Resistant to water and splash of mild chemicals
• Excellent durability
• Tough, with long-term flexibility
• Resistant to temperatures up to 200°C (390°F) (see SYSTEM SHEET 4062)

• Light gray (9553-05), dark gray ( 9558-05), green (9441-05), aluminum (9590-05)
• Eggshell