PPG SigmaWeld 120
SigmaWeld 120 is a two component polyamide cured epoxy prefabrication primer suitable for automatic application to shot blasted steel plates and offers great cutting and welding properties including MMA and gravity welding.
Best uses
SigmaWeld 120 is designed to offer corrosion protection for up to 6 months, time dependant on exposure conditions and blasting profile. SigmaWeld 120 can be used as a first coat in various paint systems for atmospheric exposure conditions only.
Application
SigmaWeld 120 can be applied using airless spray or air spray and is suitable for immediate application to steel surfaces. SigmaWeld 120 is touch dry after just 6 minutes in conditions of approximately 20°C and can be recoated after an interval of 12 hours has elapsed.
Surface and Environment
SigmaWeld 120 works to provide regular smooth welding seams and releases little or no fumes during welding and cutting. SigmaWeld 120 is ideal for use in the construction industry where welding is common practice. Please ring our technical support team for more information on this product and one of our highly experienced team of professionals will be happy to assist you.
Notes
- Good cutting and welding properties, including MMA and gravity welding.
- Provides corrosion protection up to 6 months, when applied at a DFT of 22 m (depending on exposure conditions and blasting profile).
- Fast drying properties.
- Can be used as a first coat in various paint systems for atmospheric exposure conditions only.
Technical Info
| Components: | Two Components |
| Type: | Epoxy Prefabrication Primer |
| Finish: | Flat |
| Stock Colours: | Red Oxide |
| Tintable: | No |
| VOC Content: | 653.0 g/l |
| Volume Solids: | 21 +/- 2% |
| Suitable Substrates: | Steel |
| Application Method: | Brush, Roller, Airless Spray or Air-Atomised Spray |
| Theoretical Coverage: | 9.5 m2/l for 22 microns |
| Wet Film Thickness (WFT): | - |
| Dry Film Thickness (DFT): | 22 microns (0.9 mils) per coat |
| Induction Time: | - |
| Pot Life: | 24 hours at 20°C |
| Touch Dry: | 6 minutes at 20°C |
| Overcoatable: | After minimum 12 hours to maximum 6 months at 20°C |
| Fully Cured: | - |
| Cleaner / Thinner: | Thinner 90-53 |
| Shelf Life: | At least 12 months when stored cool and dry |
| Packaging: | Available in 20 Litres |
