Sikagard-403 W RAL 9001 | MCT CHEMICALS | SIKA PAKISTAN

DESCRIPTION
Sikagard®-403 W is a single-component, waterborne intermediate and surface coating, made from modified acrylic resin and containing an antimicrobial additive.

USES
Sikagard®-403 W should be applied by experienced professionals. It is suitable for use on a variety of substrates, including concrete, bricks, cement, gypsum, metal, wood, tiles, and plastics. Common applications include:

• Intermediate and top coats for internal walls and ceilings.
• Ideal for environments such as pharmaceutical facilities, medical engineering, food and beverage industries, hospitals, prisons, and leisure centers.

CHARACTERISTICS / ADVANTAGES

• Seamless, easy-to-clean finish.
• Resistant to repeated cleaning with mild detergents.
• Tough, durable, and flexible, enhancing resistance to cracking and flaking.
• Good water vapour permeability.
• Ultra-low emissions and odorless.
• Easy application and good opacity.

ENVIRONMENTAL INFORMATION

• Complies with LEED v2009 IEQc 4.2 for low-emitting materials.
• Listed as an environmentally friendly product in the Eco-Product Directory.

APPROVALS / STANDARDS
Sikagard®-403 W meets various testing standards, including VOC emission regulations, antibacterial activity, and resistance to mould growth.

PRODUCT INFORMATION

• Chemical Base: Styrene-acrylic copolymer dispersion (waterborne).
• Packaging: Available in 5.0 L and 15.0 L drums.
• Shelf Life: 12 months from production if stored properly.
• Storage: Store in unopened, original packaging in dry conditions, away from direct sunlight and frost.

TECHNICAL INFORMATION

• Tensile Strength: ~2.8 N/mm² (unreinforced).
• Elongation at Break: ~90% (unreinforced).
• Adhesion Strength: >1.5 N/mm² (to concrete primed with Sika Bonding Primer).
• Water Vapour Permeability: ~37.5 g/m² in 24 hours.
• Chemical Resistance: Resistant to mild detergents; disinfectant resistant in specific conditions.

APPLICATION INFORMATION

• Recommended Consumption: ~0.28 kg/m² for unreinforced layers, ~0.80 kg/m² with Sika Reemat Premium reinforcement.
• Layer Thickness: Wet film ~200 µm, dry film ~100 µm per layer.
• Temperature Range: Product and substrate temperature between +8 °C and +35 °C.
• Curing Time: Varies based on temperature, with a maximum of 7 days before overcoating.