PPG SigmaCover 690

Description

PPG SigmaCover 690 is a two-component high solids, self-priming, low VOC, aluminium pigmented polyamine cured modified epoxy primer/coating.

Product Features and Benefits

• Primer/coating designed for maintenance
• Low VOC
• Good flow properties
• Self priming coating tolerant to lower grades of steel preparation
• Compatible with most aged, good adhering coatings
• Good recoatability with epoxy and polyurethane paints
• Good curing at temperatures down to 5°C (41°F)
• Good impact and abrasion resistance
• If the substrate temperature drops below 5°C (41°F) until 0°C (32°F), the winter grade type should be used (see 7414WG)

Recommended Substrate Conditions and Temperatures

Atmospheric exposure conditions

• Steel: blast cleaned to ISO-Sa2 or power tool cleaned to ISO-St2 for good corrosion protection
• Steel with approved shop primer: sweep blasted to SPSS-Ss or power tool cleaned to SPSS-Pt2
• Existing sound coating systems: sufficiently roughened, dry and cleaned

Immersion in water

• Steel: blast cleaned to ISO-Sa21⁄2
• Steel with approved zinc silicate shop primer: sweep blasted to SPSS-Ss or power tool cleaned to SPSS-Pt3

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

• Air Spray
• Airless Spray
• Brush/Roller

Please refer to Data Sheet for application instructions.

Colour and Gloss Level

Colours: Aluminium light

Finish: Semi-gloss

Recommended Thinner

PPG Thinner 91-92

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

Contact Us

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