PPG SigmaCover 805

PPG SigmaCover 805 is a two-component, high solids polyamine adduct cured epoxy coating with excellent corrosion resistance, and can be applied direct to metal.

Product Features and Benefits

• Can be used direct to metal
• Very good surface wetting
• Excellent corrosion resistance
• Outstanding (sea)water resistance
• Resistant to well designed/controlled cathodic protection
• Good resistance against chemically-polluted water
• Good abrasion resistance
• Tar free

Colour and Gloss Level

Colour: Limited colour range available Finish: Gloss    

Recommended Substrate Conditions and Temperatures

Immersion Exposure

• Steel; blast cleaned to ISO-Sa21⁄2, blasting profile 40 – 70 μm (1.6 – 2.8 mils)
• Steel with approved zinc silicate shop primer; pretreated according to SPSS-Ss

Atmospheric Exposure Conditions

• Steel: pre-treated preferably to ISO-Sa21⁄2, blasting profile 40 – 70 μm (1.6 – 2.8 mils) or according to ISO-St3
• Shop primed steel: pre-treated to SPSS-Pt3

Substrate Conditions

• Previous coat (specific epoxy) must be dry and free from any contamination and within overcoating time

Substrate Temperature

• Substrate temperature during application and curing should be above 5°C (41°F)
• Substrate temperature during application and curing should be at least 3°C (5°F) above dew point

Application

• Airless Spray

Please refer to Data Sheet for application instructions.    

Recommended Thinner

PPG Thinner 91-92    

Cleanup

PPG Thinner 90-53    

Safety

• 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

Contact Us

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