Cromadex 903 Two Pack Chromate-Free Etch Primer is a two pack chromate-free etch primer designed for use over a wide range of substrates. It is formulated without the use of zinc tetroxy-chromate helping to reduce health and safety concerns. Cromadex 903 should be used to improve adhesion and corrosion resistance of all systems used over metal substrates.
Cromadex 903 Two Pack Chromate-Free Etch Primer is a two pack chromate-free etch primer designed for use over a wide range of substrates. It is formulated without the use of zinc tetroxy-chromate helping to reduce health and safety concerns.
The product can be overcoated with both wet paint and powder coatings helping to reduce stockholding. Cromadex 903 should be used to improve adhesion and corrosion resistance of all systems used over metal substrates. The product is available in buff.
Life expectancy of up to 15 years in a C3 (as determined in ISO12944) external environment when used with a suitable Cromadex wet paint or Interpon powder system. See Extra Life brochure for full details.
Suitable Substrates and Preparation
Degreasing with Cromadex 678 Spirit Wipe is recommended and should be carried out after any abrasion of the surface.
Steel: Degrease and abrade with P180. If necessary blast clean to remove millscale, minimum surface preparation SA2.
Aluminium, Galvanised Steel & Stainless Steel: Thoroughly abrade or peen blast to remove surface oxide layer, degrease and apply the primer within 6 hours to prevent reoxidation. We advise that an adhesion test should be carried out prior to full production.
Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.
Yes, suitable respiratory protection must be worn, information regarding PPE is in the Safety Data Sheet, this can be found in the Data sheets tab on the product page.
Cromadex 678 Spirit Wipe is formulated to remove all traces of oil and grease from metal surfaces prior to painting. Recommended for manual cleaning where vapour degreasing is not suitable, product is supplied ready for use.
More Information Delivery Info
These surface preparation kits for steel have been created to help provide customers with an easily accessible bundle of tools to aid in the preparation of steel surfaces in accordance with ISO 8501-1 (St2/3) and SSPC (SP 2/3).
Please click here for important information about these kits.
Kit Contents:
SET 1 (Hand Tools)
1 x Rust-Oleum...