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- Available in a transparent blue finish.
- Highly effective adhesion primer for ensuring smooth surfaces are coatable.
- For galvanised steel, stainless steel, aluminium, copper, glass, and porcelain.
- High coverage of 50 m²/L.
- Recoatable after just 30 minutes.
Rust-Oleum 3302 CombiPrimer Adhesion Primer - Fast-Drying Primer
The Rust-Oleum CombiPrimer Adhesion Primer is a solvent-based acrylic primer designed to provide a smooth, coatable surface on various dense substrates. Its unique formula ensures exceptional adhesion on surfaces such as galvanised steel, stainless steel, aluminium, copper, glass, and porcelain, making it an essential component for both industrial and professional applications.
Application and Usage
This primer is particularly effective when applied with natural bristle brushes, ensuring an even coating. It remains tacky upon drying, allowing for subsequent coats to be applied within 30 minutes to 24 hours. It is crucial to recoat as soon as possible to avoid dust and dirt entrapment.
- Apply on clean, dry surfaces free from grease, oil, and other contaminants.
- Ideal for use on smooth, dense surfaces like glass and metals.
- Not suitable for use on porous surfaces or in environments with high humidity.
- For optimal results, use in well-ventilated areas.
Benefits
The CombiPrimer Adhesion Primer offers several benefits, including:
- Excellent adhesion on non-porous surfaces.
- High coverage rate, making it cost-effective for large projects.
- Quick recoating time, enhancing productivity.
The primer is designed to work seamlessly with Rust-Oleum's CombiColor Original and CombiColor Multi-Surface topcoats, ensuring a robust and durable finish.
Restrictions and Recommendations
The CombiPrimer Adhesion Primer should not be used on porous materials or in highly humid conditions. Always use appropriate personal protective equipment (PPE) when handling and applying this product. For more detailed information on safety and application procedures, refer to the downloadable data sheet available on the product page.
Health and Safety
The primer contains solvents and should be handled with care. It is classified under several safety regulations:
- UN Number: UN1263
- Highly flammable liquid and vapour (H225)
- Causes serious eye irritation (H319)
- May cause drowsiness or dizziness (H336)
Ensure proper ventilation and avoid inhalation of vapours. The product does not contain Diisocyanates.
Data sheet
- Manufacturer
- Rust-Oleum
- For Use By
- Consumer Use
- Interior / Exterior Use
- Interior & Exterior
- For Use On
- Galvanised Steel
Stainless Steel
Aluminium
Copper
Glass
Porcelain - Application Method
- Brush
- Single, Two or Three Pack
- Single
- Pack Size
- 250ml
- Dry to Handle (at 20°C)
- Remains tacky
- Dry to Recoat (at 20°C)
- After ½ hours but within 24 hours
- Coverage
- 50 m²/L
- Recommended Thinner/Cleaner
- RUST-OLEUM Thinner 160
- Max. Application Temperature
- 35°C
- Min. Application Temperature
- 5°C
- Density
- 0,92
- Solids by Volume
- 20%
- Heat Resistance (up-to)
- 100°C (dry heat)
- VOC
- 745 g/l
- Shelf Life (from date of manufacture)
- 5 years from date of production in unopened cans, if stored in dry, well ventilated areas, not in direct sunlight at temperatures between 5° and 35°C.
- UN Number
- UN1263
- Consumption
- 50 m²/l
- Base Type
- Solvent-Based
- Base Type
- Acrylic
- Suitable For Use On
- Aluminium
- Suitable For Use On
- Stainless Steel
- Suitable For Use On
- Galvanised Steel
- Suitable For Use On
- Glass
- Suitable For Use On
- Copper
- Suitable For Use On
- Porcelain
- Application Method
- Brush
- Manufacturer
- Rust-Oleum
- Usages
- Adhesion Promoting
- Usages
- Atmospheric
- Product Usage Type
- Primer
- Fastest Delivery
- Next Working Day
- Colour Family
- Blue
- Colour Family
- Translucent Blue
- Dry to Recoat (@ 20-25°C)
- 30 mins
Questions
Question about the product
![]() | Question:
I have a painted (original paint) galvanized garage door that the galvanization has failed in places so small rust marks coming through the paint. Would it be this product to prime prior to a top coat of CombiColor original or would |
Answer from Rawlins’ Technical Team:
Assuming all areas of rust are thoroughly wire brushed and sanded back to a smooth edge, the surface is clean, dry, sound and prepared as detailed in the technical datasheet, spot-priming the affected areas with Rust-Oleum 3302 CombiPrimer Adhesion Primer, prior to 2 coats of CombiColor original, could be an option. | |
IMPORTANT SHIPPING & DELIVERY INFORMATION
Rust-Oleum 3302 CombiPrimer Adhesion 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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