PPG Sigma SigmaDur 520
PPG Sigma SigmaDur 520 is a two component, high build, semi gloss, acrylic polyurethane multi surface topcoat which is ideal for lighting columns and other street furniture such as railings, traffic lights and seating.
SigmaDur 520 gives a decorative finish to wood, metal, plastics, concrete and other substrates that are exposed to natural elements like sun, wind and rain, offering high protection which also resists splash by mineral and vegetable oils, paraffins, aliphatic petroleum products and mild chemicals.
SigmaDur 520 is quick drying touch dry in one hour and recoatable in six and is a durable product that can be used in temperatures down to -5C. It has excellent non-yellowing, UV resistant properties, making it suitable for external exposure where sunlight damage is a concern. It can be recoated an unlimited number of times.
SigmaDur 520 is Highways Agency Approved Item No 169 and is available in most BS and RAL colours.
Price includes hardener.
- Stir well before use
- Apply with brush, roller or spray
- Touch dry: 1 hour (at 20C)
- Recoatable: 6 hours
- Full cure after 4 days
- Coverage: 11.6m2 per litre at 50 microns (9.6m2 per litre at 50 microns for aluminium)
- Volume solids: 58% (51% for aluminium)
- Recommended dry film thickness: 50-75 microns depending on system
- Recommended thinner: 21-06
Call us on 01753 686888 or email email@example.com for more information.
Data sheet and MSDS available on request.