RW Tar Primer-W330 (Water-Based Elastic Primer)

  • RW Tar Primer-W330 is a single-component, bitumen-based emulsion containing resins and specialized additives. It forms a flexible, waterproof coating with excellent adhesion, effectively preventing moisture penetration. This product complies with ASTM D2939 standards.
RW Tar Primer-W330 (Water-Based Elastic Primer)
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Applications:
– Waterproofing and insulation for cement/concrete walls, roofs, foundations, etc.
– Sealing tunnels, sewers, water tanks, cold storage units, and water channels.
– Reliable insulation for concrete and metal pipes.

Key Advantages:
✔ High flexibility and elasticity
✔ Exceptional durability against thermal degradation
✔ Resists cracking in extreme cold (–5°C) and maintains quality in high heat (up to 100°C)
✔ Easy application with adjustable thickness

Coverage:
– 1.5–3 m² per kg (varies based on surface roughness).

Application Method:
1. Surface Preparation:
– Clean thoroughly, removing grease, loose particles, or damaged areas.
– Repair cracks/holes in concrete with appropriate fillers.

2. Application Options:
– Brush/Roller: Apply directly for a waterproofing layer.
– As Cold Asphalt: Mix with sand, spread evenly, and smooth with a trowel.
– Repair/Underlayment: Combine 3 parts sand/stone powder + 1 part cement, then add 1 part Primer-W330. Adjust consistency with water. Apply with a trowel.

3. Final Coat (24 hours later):
– Apply a diluted layer (with water) as a finishing seal.

Technical Specifications:
– Type: Paste emulsion
– Color: Black
– Water-soluble
– Density: 1.05 g/cm³
– Non-flammable
– Application Temp: Above 10°C
– Flexibility: Down to –5°C
– Heat Resistance: Up to 100°C
– Drying Time: Up to 24 hrs (20–30°C)
– Shelf Life: 6 months (in sealed containers, stored away from extreme temps)
– Packaging: 4 kg & 20 kg pails

Safety & Environmental Notes:
⚠ Avoid contact with eyes, mouth, or food. Rinse immediately with water if exposed.
♻ Do not dispose of excess product in soil or waterways.

Quality Assurance:
All products meet international quality standards.