Sikaflex®-127 – Multipurpose Hybrid Polyurethane Sealant & Adhesive (600ML)

At Build Materio, we proudly supply Sikaflex®-127, a single-component, moisture-curing, hybrid polyurethane-based sealant and adhesive—perfect for both indoor and outdoor construction needs.

Key Benefits

• Ready to use, single-component design ensures effortless application.
• Excellent weathering and ageing resistance, keeping joints intact in harsh environments.
• Strong adhesion to a wide range of substrates (concrete, masonry, stone, ceramic, wood, metals, glass, PVC, ACP panels) with no special pretreatment required.
• Fast skinning and moisture curing, enabling efficient project timelines.
• Isocyanate and solvent-free with low odour, making it safe and user-friendly.
• Over-paintable for seamless finishes in high-visibility areas.

Popular Uses

• Sealing connection joints, window and door frames, precast elements, and other gaps with low to medium movement.
• Bonding substrates like gutters, drip trays, flashings, and a variety of construction materials requiring a flexible bond.

Technical Highlights

• Packaging Options: Available in 600 ml foil packs and 300 ml cartridges for flexible usage.
• Colour Variants: Concrete Grey, White, and Black.
• Physical Properties:
  Density: ~1.65 kg/L
  Shore A Hardness: ~35
  Elongation at Break: ≥ 350%
  Movement Capability: ± 12.5%
  Elastic Recovery: ≥ 80%
• Chemical Resistance: Durable against fresh and seawater, diluted acids and alkalis, fuels, oils, and fats. Not suitable for strong organic acids, solvents, or concentrated caustics.
• Service Temperature Range: From –50 °C to +90 °C.

Application & Handling

• Ideal Application Conditions: +5 °C to +40 °C for both ambient and substrate temperature.
• Curing and Working Times:
  Skin Time: ~40 minutes
  Tack-Free Time: Up to 16 hours
  Curing Rate: ~2 mm per 24 hours
• Ease of Use:
  Apply using standard sealant guns (manual or pneumatic).
  Adheres well without primers but ensure surfaces are clean, dry, and structurally sound.
  Allow full cure for over-painting—test coatings for flexibility compatibility.

Why Choose Build Materio?

Based in Bangalore under Buildastra Chemicals Pvt. Ltd., Build Materio ensures:

• Availability of authentic Sikaflex®-127 with full technical documentation.
• Reliable supply, expert support, and timely delivery for construction projects across India.
• Commitment to quality, performance, and customer satisfaction.