Sika Sikaflex 11 FC White 10.1oz Cartridge

Sikaflex 11 FC is a one-component, gun-grade, adhesive and sealing compound of permanent elasticity. This dual-purpose material is based on a special moisture-cured polyurethane with an accelerated curing time and good weathering and water resistance.

Fast cure rate
Can be painted over with water, oil, and rubber-based paints
Excellent adhesion on all cement-based materials, brick, ceramics, glass, metals, wood, epoxy, polyester and acrylic resin.

$10.52

Availability: Out of stock

SKU

18145

Sika Sikaflex 11 FC – High-Performance Polyurethane Adhesive & Sealant

Sikaflex 11 FC is a premium, one-component polyurethane-based adhesive and sealant designed for high-performance applications in construction and industrial settings. This dual-purpose material offers permanent elasticity, strong adhesion to a wide range of materials, and excellent weather resistance. Sikaflex 11 FC is suitable for interior and exterior use in sealing air ducts, water retaining structures, bolted lap joints, and flooring components. Its fast curing and paintable formula make it an ideal choice for demanding applications requiring durability and flexibility.

Key Features:

One-component polyurethane adhesive and sealant
Excellent adhesion to concrete, wood, metal, ceramics, and most building materials
High durability with permanent elasticity
Fast curing and paintable with water-, oil-, and rubber-based paints
Good weathering and water resistance
Non-corrosive and can be used in tamper-resistant joints
Ideal for sealing air ducts, reservoirs, bolted joints, and door sills
Meets ASTM C920, TT-S-00230C, and other performance standards

Technical Specifications:

Property	Value
Shelf Life	12 months in original, unopened packaging
Storage Conditions	40°F – 95°F (4°C – 35°C), condition material to 65°F – 75°F before use
Shore A Hardness	40–45 (ASTM D-2240)
Tensile Strength	225 psi (ASTM D-412)
Elongation at Break	600% (ASTM D-412)
Elastic Recovery	>90% (ASTM C-719)
Service Temperature	-40°F to 170°F
Tack-Free Time	1 to 2 hours
Full Cure Time	3 to 5 days

Frequently Asked Questions:

What surfaces can Sikaflex 11 FC be used on?
Sikaflex 11 FC adheres to concrete, wood, metal, brick, ceramics, glass, and most construction materials.

Can Sikaflex 11 FC be used for expansion joints?
No, Sikaflex 11 FC is not designed for expansion joints. It is best used as an adhesive or for general sealing applications.

Is Sikaflex 11 FC paintable?
Yes, it can be painted with water-, oil-, and rubber-based paints after curing. Preliminary testing is recommended.

How long does it take for Sikaflex 11 FC to cure?
It reaches full cure in 3 to 5 days, with a tack-free time of 1 to 2 hours.

For the latest technical specifications and application guidelines, visit Sika USA.

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