PPG SigmaDur 520

PPG SigmaDur 520 is a two-component, high-build semi-gloss aliphatic acrylic polyurethane finish.

Product Description

PPG SigmaDur 520 (Amercoat 450SG) is a two component, an aliphatic acrylic polyurethane that supplies a decorative finish resistant to splashes of mineral and vegetable oils, paraffins, aliphatic petroleum products and mild chemicals. Used on many areas of marine furniture due to its non-chalking, non-yellowing properties. This is a durable product that can be used in temperatures down to -5°C and has excellent non yellowing properties. It is ideal for external areas where sunlight damage can be a concern. Not only does SigmaDur 520 resist UV light but is highly weather resistant making it ideal for use in many marine areas with harsh atmospheric conditions.  

Product Benefits

• Easy application by roller and airless spray
• Unlimited recoatable
• Excellent resistance to atmospheric exposure conditions
• Good color and gloss retention (aluminum version becomes grey)
• Non-chalking, non-yellowing
• Cures at temperatures down to -5°C (23°F)
• Tough and abrasion resistant
• Resistant to splash of mineral and vegetable oils, paraffin, aliphatic petroleum products and mild chemicals
• Can be recoated even after long atmospheric exposure

Colour and Finish

• Full colour range
• Semi-Gloss
• Flat available on request for limited colours

Application

• Air Spray
• Airless Spray
• Brush/Roller

Please refer to Data Sheet for application instructions.  

Thinner

PPG 21-06 Thinner  

Cleanup

PPG Thinner 90-53  

Safety Precautions

• 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 vapor, as well as contact between the wet paint and exposed skin or eyes
• Contains a toxic polyisocyanate curing agent
• Avoid at all times inhalation of aerosol spray mist
• Refer to the Safety Data Sheets and information on the can prior to use
• Ensure use of adequate PPE - contact us for advice

Contact Us

For further advice regarding the use of this product, technical support or a quotation please contact us.