Sikaflex 11 FC Polyurethane Adhesive Sealant

Description

Sikaflex®-11 FC | High-Performance Elastomeric Adhesive and Joint Sealant

Overview:
Sikaflex®-11 FC is an advanced, moisture-cured polyurethane adhesive and sealant designed to deliver robust, flexible bonding and sealing solutions for industrial and construction applications. Its accelerated curing time, outstanding adhesion properties, and exceptional durability make it the ideal choice for manufacturers and fabricators seeking reliable performance and versatility.

Key Features & Benefits:

• Superior Adhesion: Strong bonding to diverse materials including concrete, brick, ceramics, glass, aluminum, metals, and various plastics.
• Fast Cure Time: Accelerated moisture-curing formula reduces downtime and boosts productivity.
• High Elasticity: Exceptional elongation at break (600%), ensuring durability under dynamic stress.
• Chemical & Weather Resistance: Resistant to water, weak acids, alkalis, mineral oils, vegetable oils, fats, and fuels; withstands harsh outdoor environments.
• Paint Compatibility: Compatible with water-based, oil-based, and rubber-based paints (prior testing recommended).
• Tamper-Resistant: Ideal for security-sensitive or tamper-proof sealing applications.

Applications & Industry Use Cases:

• Construction: Acoustic tiles, floor moldings, door thresholds, roofing tiles, and general building component assembly.
• Metal & Aluminum Fabrication: Effective sealing for bolted lap joints, panels, and aluminum structures.
• Container & Silo Sealing: Reliable sealing for reservoirs, silos, tanks, water retention structures, and containers.
• Infrastructure & Utilities: Suitable for sealing openings, gaskets, ducts, and joints in walls or floors.

Technical Specifications:

• Compliance: Meets ASTM C920 (Type S, Grade NS, Class 12.5, Use NT, I, M, A, O), Federal Specification TT-S-00230C (Type II, Class B)
• Lap Shear Strength: 165 psi (ASTM D-1002, glass substrate)
• Tensile Strength: 225 psi (ASTM D-412)
• Elongation at Break: 600% (ASTM D-412)
• Hardness (Shore A): 40–45
• Service Temperature: -40°F to 170°F (-40°C to 77°C)
• Storage & Shelf Life: 12 months unopened at 40–95°F (optimal usage at 65–75 °F)

Standards & Approvals:

• ASTM C920, Type S, Grade NS, Class 12.5, Use NT, I, M, A, O
• Federal Specification TT-S-00230C, Type II, Class B
• Approved for use in tamper-resistant joints.