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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.
10L unit comprises;
5L of 903 Primer + 5L of 903 Acid Reducer
Data sheet
- Manufacturer
- Cromadex
- Water / Solvent Based
- Solvent
- For Use On
- Steel, Aluminium, Galvanised Steel, Stainless Steel, Zintec
- Application Method
- Conventional Air Spray, Suction Feed, Pressure Pot
- Colour
- Standard / Ready Mixed
- Single, Two or Three Pack
- Two-Pack
- Pack Size
- 10L
- Touch Dry
- 10 mins
- UN Number
- UN1263
- Suitable For Use On
- Steel
- Suitable For Use On
- Zintec
- Suitable For Use On
- Stainless Steel
- Suitable For Use On
- Galvanised Steel
- Suitable For Use On
- Aluminium
- Application Method
- Pressure Pot
- Application Method
- Spray
- Application Method
- Suction Feed
- Usages
- Atmospheric
- Usages
- Adhesion Promoting
- Usages
- Anti-Corrosive
- Product Usage Type
- Primer
- Product Range
- Chromate-Free Etch Primer
- Dry to Recoat (@ 20-25°C)
- 15 mins
Nick Hill on 2021-02-24 16:05:21 | Question:
should a respirator be used with this product? |
Answer from Rawlins’ Technical Team:
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. | |
IMPORTANT SHIPPING & DELIVERY INFORMATION
Cromadex 903 Two Pack Chromate-Free Etch Primer is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT
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