Description

PPG SigmaCover 690 is a two-component high solids aluminium pigmented polyamine cured modified epoxy primer/coating designed for maintenance. SigmaCover 690 is a self-priming coating, tolerant to lower grades of steel preparation, and is compatible with most aged, good adhering coatings. It can be recoated with epoxy and polyurethane paints, curing at temperatures down to 5°C (41°F) with low VOC.

• Good flow properties
• Good impact and abrasion resistance
• If the substrate temperature drops below 5°C (41°F) until 0°C (32°F), the wintergrade type should be used (see 7414WG)
• No induction time – 3 hours pot life – Touch dry in 4 hours – Fully cured after 5 days