- There are no more items in your cart
- Shipping Calculated at checkout
- Sub-Total(ex. VAT)(inc. VAT)£0.00£0.00
We no longer stock this product, but can recommend International Interprime 306 as a great alternative.
Use Cromadex 306 Quick Air Dry High Build Primer for a fast production turnaround time, with its quick drying and rapid handling properties, designed for use on blasted and non-blasted steel.
Suitable for spraying, use the primer in mild-to-moderate corrosive environments typically found in commercial buildings, schools, hospitals, etc, with thinning not normally required depending on the application equipment used.
Suitable Substrates and Preparation
All surfaces should be clean, dry and free form surface contamination.
Steel - Degrease with Cromadex 678 Spirit Wipe. Blast clean to remove millscale, minimum surface preparation SA2.
Application Details
Thinning Ratio - Not normally required, dependent on application equipment. 85-72 thinner up to a maximum of 20%
Approved Thickness - 50 – 85 microns DFT 120 – 200 microns WFT
Brush/Roller - Suitable for small areas & touch-up only
Spray Gun | Fluid tip size | Working pressure |
---|---|---|
Pressure Pot HVLP | 1.0 – 1.6 mm | 0.6 bar (max) |
Airless | 11 -13 thou | 2500 psi |
Air Assisted Airless | 11 -13 thou | 2000 psi (10 – 20 psi air assist) |
Drying and Overcoating
Substrate Temperature | Drying Time (Touch) | Drying Time (Through) | Overcoating Time (Min.) | Overcoating Time (Max) |
---|---|---|---|---|
15°C | 30 mins | 2.5 hours | 10 hours | Indefinite |
25°C | 20 mins | 1.5 hours | 4 hours | Indefinite |
40°C | 10 mins | 1 hours | 1 hour | Indefinite |
306 Primer is overcoatable after the minimum drying time (above) with all itself and Cromadex 222, 233 & 400 Topcoats ONLY. (for cosmetic purposes only)
Coverage
9 m²/l @ 50 microns assuming 100% transfer efficiency
VOC | Specific Gravity | |
---|---|---|
306 Primer | 486 g/l | 1.30 |
85-72 Thinner | 867 g/l | 0.87 |
Data sheet
- Manufacturer
- Cromadex
- Water / Solvent Based
- Solvent
- For Use On
- Steel
- Application Method
- Pressure Pot, Airless Spray, Air Assisted Airless, brush, roller
- Colour
- Standard / Ready Mixed
- Single, Two or Three Pack
- Single
- Pack Size
- 5L, 20L
- Application
- Brush, Roller, Spray
- Touch Dry
- 30 mins
- UN Number
- UN1263
- Brand
- Cromadex
Be the first to ask a question about this product!
IMPORTANT SHIPPING & DELIVERY INFORMATION
Cromadex 306 Quick Air Dry High Build 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