Knowde Enhanced TDS
Identification & Functionality
- Carrier
- Chemical Family
- Product Type
- Chemical Type
- Water Based Co-Polymer Acrylic
- Technologies
- Product Families
Features & Benefits
- Ready-to-Use Product Features
- Features
- Excellent long-term resistance to corrosion and rust.
- Excellent adhesion to a wide range of metal and pre coated metal substrates.
- Also suitable for new and weathered galvanized sheeting.
- Improved hardness and flexibility.
- Nutech Metal Primer is an acrylic coating, which demonstrates exceptional adhesion to a range of substrates including, all metal roofing surfaces, new/older galvanized metal, masonry surfaces, over colourbond and other coated metal sheet roofing products.
- The coating provides good chemical resistance, weather ability. It is suitable for application by brush, roller, or airless spray.
- Surfaces primed with Nutech Metal Primer perform exceptionally under conditions of hot, cold, and wet weather, provided they are correctly cleaned and top coated with a suitable protective finish.
- Anti-Corrosion Water-Based Primer for Metal Surfaces
- Nutech Anti-Corrosion Water-Based Co-Polymer Acrylic Metal Primer is designed as a primer for new and weathered galvanized and metal sheeting.
- This primer is supplied standard in a mid-gray color suitable for top coating with NuFlex, TileFlex, or any other durable Nutech external acrylic coating.
- Benefits
- Improved hardness and flexibility
- Excellent long term resistance to corrosion and rust
- Easy application and clean up
- Suitable for new and weathered galvanized and zinc metal sheeting
- Weatherproof
- Excellent adhesion to a wide range of metal and masonry substrates
- Outstanding durability
- Oil and water-resistant
Applications & Uses
- Markets
- Application Area
- Compatible Substrates & Surfaces
- Provisions
- Substrate surface temperature must not be below 10°C and not exceed 50°C.
- Adhesion may be affected when applied to cold or hot metal surfaces.
- Ensure no surface moisture is present prior to application.
- Consideration must be given to other climatic conditions such as wind and relative humidity.
- Do not apply topcoat until the primer is completely dry.
- Do not apply metal primer in very cold conditions.
- Do not apply to extremely hot surfaces.
- Failure to observe these provisions may affect coating adhesion.
Drinking water collection
- Always disconnect water tanks before cleaning and coating.
- Thoroughly flush gutters and allow several good rains to remove all overspray before reconnecting tanks.
- Nutech paint recommends metal primer is applied by trained professionals.
- Typical Applications
- Domestic & multi density residential
- Industrial and commercial uses where an anti-corrosive metal primer is required
- Coverage
6m2/L (per coat)
Note - To maximize performance do not over spread.
- Recommended Substrates
Metal Primer is a suitable undercoat / primer for NXT Cool Zone, NuFlex, Tileflex, Flexi-Shield Low Sheen and Flexi-Shield Matt.
- Mixing/Thinning
- Prior to Commencement - Stir thoroughly prior to use.
- Maximum dilution - Do not dilute.
- Test Patch
Conduct a small test patch in an inconspicuous area to ensure adequate product performance and adhesion.
- Substrate Preparation
- All surfaces must be clean from moss and lichen.
- Refer to Nutech Hypo OR Nutech MossRid.
- High pressure clean using a minimum of 3000psi.
- Allow surface to dry thoroughly.
- Improperly prepared surfaces may result in coating failure.
- Steel Sheet & Roofing
Pre Coated Steel
- Remove any loose, flaking paint, dirt & debris.
- Where applicable, treat moss and lichen Nutech MossRid and allow to activate 7 days prior to coating.
- Where applicable, degrease and clean using Nu-EcoSafe Degreaser in accordance with the relevant TDS.
- High pressure clean the surface using a minimum of 3000 psi.
- Allow surface to dry thoroughly.
- Apply 1 coat of Metal Primer in accordance with this TDS.
Rusted Steel
- Rust: Spot apply Nu EcoSafe Rust Converter in accordance with the relevant TDS.
- Apply 1 coat of Metal Primer in accordance with this TDS.
Clean Bare Steel
- If new sheets are heavily contaminated with oil and machine lubricants, the surface must be degreased using Nu-EcoSafe Degreaser in accordance with the relevant TDS.
- Apply 1 coat of Metal Primer in accordance with this TDS.
Galvanized Steel
- If new sheets are heavily contaminated with oil and machine lubricants, the surface must be degreased using Nu-EcoSafe Degreaser in accordance with the relevant TDS.
- High pressure clean the surface using a minimum of 3000 psi.
- Allow surface to dry thoroughly.
- A suitable preparation solvent may also be used.
- Apply 1 coat of Metal Primer in accordance with this TDS.
- Aluminium Sheet & Roofing
Pre Coated Sheeting and Cladding
- Remove any loose, flaking paint, dirt & debris.
- Where applicable, treat moss and lichen Nutech MossRid and allow to activate 7 days prior to coating. Refer to the relevant TDS.
- Where applicable, degrease and clean using Nu- EcoSafe Degreaser in accordance with the relevant TDS.
- High pressure clean the surface using a minimum of 3000 psi.
- Allow surface to dry thoroughly.
- Apply 1 coat of Metal Primer in accordance with this TDS.
Weathered Bare Aluminum
- Degrease and clean using Nu-EcoSafe Degreaser in accordance with the relevant TDS.
- High pressure clean the surface using a minimum of 3000 psi.
- Allow surface to dry thoroughly.
- Apply 1 coat of Metal Primer in accordance with this TDS.
New, Mill Aluminum
- Where applicable, remove protective film.
- Degrease and clean using Nu-EcoSafe Degreaser in accordance with the relevant TDS.
- Allow surface to dry thoroughly.
Mechanical abrade and repeat cleaning procedure as outlined above or etch using a suitable etching solution, following the supplier’s Technical Recommendations.
- Allow surface to dry thoroughly.
- Apply 1 coat of Metal Primer in accordance with this TDS.
- Application Equipment
- Airless spray (Recommended) - Spray tip size is 523 - 525.
- Brush, Roller
- Application Procedure
Prior to coating:
- In cold weather, new tile pointing must be adequately cured.
- Weather conditions must be favorable as rain, moisture or dew may cause damage.
- Do not apply in extreme heat. Observe the Provisions in this TDS.
Observing dry times, curing conditions and application spread rates, spray apply 1 even consistent coat making sure fan pattern correctly overlaps.
- Drying Time
Ideal ambient conditions 25°C at 60% relative humidity. In cooler temperatures or high humidity, dry times will be extended.
- Touch Dry
30 Minutes
- Recoat
2 Hours
- Curing Conditions Consideration
- Same day top coating in winter or cold weather is not recommended and may result in coating failure unless completely dry.
- Avoid application late in the day if there is a risk of rapid drop in temperature or overnight dew or frost.
- Curing Conditions Consideration
- Same day top coating in winter or cold weather is not recommended and may result in coating failure unless completely dry.
- Avoid application late in the day if there is a risk of rapid drop in temperature or overnight dew or frost.
- Clean Up
- Protecting our environment is important to Nutech Paints. Clean up with clean fresh water.
- Do not pour leftover paint down the drain.
- Unwanted paint should be kept in a sealed container and then disposed of via special waste collection services.
- Empty paint containers should be left open in a well-ventilated area to dry out.
- Dispose of empty paint containers in accordance with local authority’s guidelines. Always check with your local council first.
Properties
- Color
- Physical Form
- Soluble in
- Water
- Typical Properties
Value | Units | Test Method / Conditions | |
pH | 8.5 - 9.0 | — | — |
Total VOC | max. 5 | g/l | — |
Film Forming Temperature | min. 10 | °C | — |
Dry Film Thickness | min. 70 | μm | — |
Volume Solids | 35.0 | % | — |
Specific Gravity | 1.26 | — | — |
Safety & Health
- First Aid
- In case of eye contact, flush thoroughly with water for at least 15 minutes.
- In case of skin contact, wash affected areas with soap and water.
- Remove and wash contaminated clothing.
- If inhalation causes physical discomfort, remove to fresh air.
- If discomfort persists, any breathing difficulty occurs or if swallowed, seek medical advice.
Packaging & Availability
- Packaging
15L, 200L, 1000L
Storage & Handling
- Storage
Cool, dry location. Avoid contact with direct sunlight and heat.
- Shelf Life
Stored 24 months at 25°C.