PPG PSX 700 polysiloxane

High gloss, two pack siloxane coating for protection of primed steel (including inorganic zinc silicate coatings), non ferrous metals or concrete.

• For shop or site application.
• Suitable for new construction, repair or maintenance.
• Excellent adhesion, colour and gloss retention. Abrasion resistant, isocyanate free cosmetic finish.
• Resistant to atmospheric exposure, including marine environments. Suitable for use in environments C1–C5 (to ISO 12944) with suitable primer.
• Full colour range.
• Superior colour and gloss retention compared with polyurethane finish coats. Offers optimum cosmetic performance.

Compliance:

• ACQPA.
• ISO 12944 (class C5M).
• Norsok M – 501 system 1.

Preparation:

• May be applied to many types of soundly adhered existing coating. Consult manufacturer.
• Primed surface must be clean, dry, undamaged and free from all contaminants, including salt deposits. Round off rough welds and remove weld spatter.
• Optional tie coat.
• Product is supplied as two packs in correct proportions for use. Add cure to resin.
• Application: Airless or conventional spray or roller.
• One or two coats. Requirement may vary with method of application, characteristics of substrate and hiding power of selected colour.
• Thickness to recommendation of PPG, dependant on context. Recommended maximum dry paint thickness: 250 µm.
• Air temperature 0–50ºC. Surface temperature 0–65ºC. Temperature must exceed dew point by 3ºC.
• Ensure double coating at welds, rough spots, sharp edges and corners, rivets and bolts.
• Drying times vary with environmental conditions. Indicative: At 20ºC a coat can be touch dry in two hours, dry through in 4.5 hours.
• Check coating thickness using non destructive dry film thickness metre, e.g. Mikrotest or Elcometer.

Overcoating:

Recoatable in three hours

Site safety, warranties, limited liability:

Consult manufacturer's information.