MCCOY BUILDER PU LM GREY (600ML)

About MCCOY BUILDER PU LM GREY (600ML)

91 000 74051 The McCoy Builder PU LM Grey (600 ml) is a high-quality, elastic, one-component polyurethane-based sealant designed for various construction applications. It offers excellent adhesion to numerous materials and remains permanently elastic after curing. The sealant exhibits strong resistance to UV radiation and various chemicals, ensuring durability in diverse environments.

Key Features:

• Easy application
• Permanent elasticity post-curing
• Superior adhesion on multiple substrates
• Outstanding resistance to UV radiation
• Robust chemical resistance

Applications:

• Expansion joints in buildings with significant movement
• Sealing and bonding precast panels, wood, aluminum, and PVC joinery seams
• Curtain walls
• Concrete roof tiles
• Connection joints between window and door frames and walls
• Expansion joints in traditional construction materials

Technical Specifications:

• Consistency: Stable paste
• Curing System: Moisture curing
• Density: Approximately 1.20 g/ml
• Skin Formation Time: 20-40 minutes at 23C and 50% relative humidity
• Curing Rate: 2-3 mm per 24 hours at 23C and 50% relative humidity
• Hardness (Shore A): 40 5
• Elongation at Break: Over 600%
• Tensile Strength: Greater than 1.8 N/mm
• Application Temperature: Between 5C and 35C
• Temperature Resistance: From -30C to 90C

The product is available in a 600 ml sausage packaging and comes in grey color. Other colors may be available upon request. For optimal storage, keep the sealant in its unopened packaging in a cool, dry place at temperatures between +5C and +25C. The shelf life is 12 months under these conditions.

For more detailed information, you can refer to the product page on McCoy Mart:

Superior Flexibility & Adhesion for Construction Joints

Designed to handle up to 25% movement, MCCOY BUILDER PU LM GREY provides excellent flexibility and strong bonding for construction-grade expansion joints. The low modulus formula ensures the seal remains intact under environmental fluctuation, maintaining long-lasting durability in both vertical and horizontal applications.


Fast and Reliable Curing Performance

With a curing speed of approximately 3 mm every 24 hours and tooling time of just 10-15 minutes at 23C and 50% relative humidity, this polyurethane sealant enables swift project turnaround. Its skin formation time of 60-90 minutes minimizes the risk of dust and debris contamination during initial setting.


Optimal for Indoor and Outdoor Use

This grey, low-odor paste has high UV resistance and a broad service temperature range of -40C to +80C, making it suitable for a vast array of indoor and outdoor sealing tasks. The sealant remains flexible and paintable, adapting to various decorative and functional requirements.