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PPG SigmaCover 435

A two-component, high-build, micaceous iron oxide-pigmented, polyamide-cured recoatable epoxy coating. Ideal for steel and concrete structures exposed to atmospheric land or marine conditions, and curable at low temperatures down to -10°C (14°F).

  • Colour: Light grey (9553-05), dark grey ( 9558-05), green (9441-05), aluminium (9590-05)
  • Gloss Level: Eggshell
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PPG LogoPPG SigmaCover 435 is a two-component, high-build, micaceous iron oxide-pigmented, polyamide-cured recoatable epoxy coating. Ideal for steel and concrete structures exposed to atmospheric land or marine conditions, and curable at low temperatures down to -10°C (14°F).

 

Product Features and Benefits

  • 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
  • Colours: Light grey (9553-05), dark grey ( 9558-05), green (9441-05), aluminium (9590-05)
  • Gloss level: Eggshell

 

Method of Application

  • Air spray
  • Airless spray
  • Brush/Roller

Please refer to the product Data Sheet for surface preparation, mixing and application instructions.

 

Overcoating

Note:

  • Surface should be dry and free from chalking and contamination
  • PPG Sigmacover 435 should not be overcoated with coal tar epoxy coatings

Please contact us for additional overcoating advice or refer to the Data Sheet for more details.

 

Thinner

Air Spray: PPG Thinner 91-92
Volume of Thinner: 10 – 15% depending on required thickness and application conditions.

Airless Spray: PPG Thinner 91-92
Volume of Thinner: 5 – 10% depending on required thickness and application conditions.

Brush/Roller: PPG Thinner 91-92
Volume of Thinner: 0 – 5%

Refer to product Data Sheet for further details.

 

Cleanup

 

Safety Precautions

Adequate ventilation must be maintained during application and curing (please refer to Information Sheets 1433 and 1434).

For paint and recommended thinners see Information Sheets 1430, 1431 and relevant Material Safety Data Sheets.

This is a solvent-borne paint and care should be taken to avoid inhalation of spray mist or vapour, as well as contact between the wet paint and exposed skin or eyes.

Please refer to the product Data Sheet and Material Safety Data Sheets for full details regarding the safe use of this product. We also offer free technical advice – click here to contact us.

Basic Data at 20°C (68°F) for mixed product:

Number of components Two
Mass density 1.4 kg/l (11.7 lb/US gal)
Volume solids 63 ± 2%
VOC (Supplied) Directive 1999/13/EC, SED: max. 241.0 g/kg
UK PG 6/23(92) Appendix 3: max. 344.0 g/l (approx. 2.9 lb/US gal)
Temperature resistance (continuous) To 200°C (390°F)
Recommended dry film thickness 75 – 150 μm (3.0 – 6.0 mils) depending on system
Theoretical spreading rate 6.3 m2/l for 100 μm (253 ft2/US gal for 4.0 mils)
Dry to touch 2 hours
Overcoating Interval Minimum: 3 hours Maximum: Unlimited
Full cure after 4 days
Shelf life Base: at least 24 months when stored cool and dry. Hardener: at least 24 months when stored cool and dry
Pot life 5 hours at 20°C (68°F)

Please refer to the Data Sheet for additional technical data.

Download Datasheet