PPG Sigma SigmaWeld 190 18L
PPG Sigma SigmaWeld 190 is a two component, moisture curing, low zinc (ethyl) silicate prefabrication primer which is suitable for application on shot blasted steel plates.
SigmaWeld 190 is extremely fast drying so it reduces downtime, allowing you to get back to work quickly. It can be used in seawater immersion in combination with controlled cathodic protection systems and also provides good cutting and welding properties, including MIG and MAG welding in various positions such as automatic or manual welding.
SigmaWeld 190 provides regular smooth welding seams and releases little or no fumes during welding and cutting.
SigmaWeld 190 comes in a red brown, flat finish.
Application (at 20C):
- Stir well before use
- Apply with spray
- Touch dry: 6 minutes
- Recoatable: 3 days
- Full cure after 3 days
- Coverage: 13.9m2 per litre at 18 microns
- Volume solids: 25%
- Recommended dry film thickness: 18 microns
- Recommended thinner: 90-53
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Data sheet and MSDS available on request.