Hempel T-Wash 09940

UN1263 (Class: 3, Pk Grp: II)
A pre-treatment etch solution for new galvanised steel. BBA Cert. no. 08/H135-PS10. Highways Approved No. 155
Available in 5 Litres
From £40.06 £33.38
In stock
Only %1 left
Product Description

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.


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.

Technical Details


  • 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

Related Products