PPG SigmaCover 456 two component high build polyamide cured recoatable epoxy coating suitable for steel and concrete substrates. SigmaCover 456 is part of the ISO 12944-6 System For Steel C4 High.
PPG SigmaCover 456 is a two component high build polyamide cured recoatable epoxy coating designed for general purpose protection to steel and concrete structures exposed to atmospheric land or marine conditions.
Best Uses
PPG SigmaCover 456 is best used to provide durability to a variety of different substrates and can be recoated with various two component and conventional coatings even after long weathering periods. As well as providing durability, PPG SigmaCover 456 also offers excellent resistance to water and splash of mild chemicals.
Application
PPG SigmaCover 456 can be applied to most aged, sound alkyd, chlorinated rubber and epoxy coatings using spray, brush or roller, in order to provide excellent adhesion. After 2 hours of drying time, the surface will be touch dry ready for a recoat after a minimum interval of 3 hours. SigmaCover 456 has a theoretical coverage rate of 6-9m2 per litre depending on the surface.
Surface and Environment
PPG SigmaCover 456 is suitable for use in coastal and industrial environments and can be used on structural steel and concrete appliances to produce a black, grey, white or cream finish. SigmaCover 456 is part of the ISO 12944-6 System For Steel C4 High system.
ISO 12944-6 Systems For Steel - C4 High at 145 microns DFT
Systems
PPG SigmaCover 280 is used within the following PPG systems:
PPG 3102 System - Systems For Boot Top and Topside
PPG 3103 System - Systems For Decks
PPG 3104 System - Systems For Superstructure and Deck Fittings
PPG 3105 System - Systems For Interiors
PPG 3108 System - Miscellaneous Systems (Below Gratings, Engine Room, Void Spaces, Chain Lockers, Behind Ceilings and Linings, Woodwork etc)
See Data Sheets tab for System sheet downloadable PDF.
Properties
PPG SigmaCover 456 is a two component high build polyamide cured recoatable epoxy coating
General purpose epoxy build coat 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
A high relative humidity max. 95%, during application and curing does not influence the quality of the coating
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.
Technical
Cures even at temperatures down to -10 degrees C.
Good adhesion on most aged, sound alkyd, chlorinated rubber and epoxy coatings
Theoretical spreading rate 6.5 m2 per litre at 100 microns, 8.7 m2 per litre at 75 microns
Please call for further details.
Components:
Two Component Kit
Type:
Epoxy Coating
Finish:
Semi Gloss
Stock Colours:
00-A-05, 10-B-15, Black, Red Brown, White
Tintable:
Yes. Please note, bespoke tints are non refundable / exchangeable
VOC Content:
344.0 g/l
Volume Solids:
65 +/- 2%
Suitable Substrates:
Steel and Concrete Structures
Application Method:
Brush, Roller, Airless Spray or Air Spray
Theoretical Coverage:
6.5m2/l for 100 microns
Wet Film Thickness (WFT):
-
Dry Film Thickness (DFT):
75-100 microns (3.0 - 6.0 mils) depending on system