Hempel T-Wash 09940
Hempel's T-Wash 09940 is a high quality pre-treatment etch solution for new galvanised steel.
Hempel's T-Wash 09940 is a phosphoric, acid based, mordant etch solution designed for use on galvanised steel and developed based on a formulation by British Rail.
Best Uses
Hempel T-Wash 09940 has been specially formulated to provide a high quality etching pre-treatment for galvanised steel and is ideally used in the marine, Highways or rail industry.
Application
Hempel's T-Wash 09940 is a pale blue solution that can be applied using a brush or sponge and provides a low-cost product which produces a high performance etching.
Surface and Environment
Hempel's T-Wash 09940 has been purposely developed by Hempel for use on new galvanised steel and can be used in all industrial and marine type exposures, where structural steel exists.
Approvals
- Highways Agency Approved Item number. 155
- BBA Cert. no. 08/H135-PS10
Technical Info
| Components: | Single Pack |
| Type: | Etch Solution |
| Finish: | - |
| Stock Colours: | Dark green 04300 |
| Tintable: | No |
| VOC Content: | 325 g/L |
| Volume Solids: | 4 ± 2% |
| Suitable Substrates: | As pre-treatment for new galvanised steel |
| Application Method: | Brush |
| Theoretical Coverage: | 44 m²/L |
| Wet Film Thickness (WFT): | 25 micron |
| Dry Film Thickness (DFT): | 1 micron |
| Induction Time: | - |
| Pot Life: | - |
| Touch Dry: | 60 minutes at 20°C |
| Cleaner / Thinner: | - |
| Shelf Life: | 60 months from date of production unopened or 'use by' date where specified |
| Packaging: | Available in 5 Litres |