Description
Sikaflex®-292i 300ml – Marine Structural Adhesive in UAE
Sikaflex®-292i 300ml is a high-performance multipurpose marine adhesive suitable for structural joints in marine constructions subjected to high dynamic stresses.
It is a non-sag, 1-component polyurethane adhesive with a thixotropic, paste-like consistency that cures on exposure to atmospheric moisture. Sikaflex®-292i combines excellent adhesive properties with good mechanical strength and bonds a wide variety of substrates commonly used in boat, yacht and marine construction.
Suitable substrates include aluminium and anodized aluminium, metals, metal primers, 2-component paint coatings, ceramic materials, GRP and ABS.
Sikaflex®-292i provides good gap-filling properties, can be painted, is solvent-free with very low VOC and is Wheelmark approved. It also meets the low spread of flame requirements established by the International Maritime Organization (IMO).
White House General Trading LLC supplies Sikaflex®-292i 300ml in the UAE for professional marine, boat-building, yacht, shipbuilding, maintenance and structural bonding applications.
Key Features & Benefits
- Excellent adhesive properties
- Good mechanical strength
- Suitable for structural marine joints subject to high dynamic stresses
- Good gap-filling properties
- Very good non-sag characteristics
- Bonds a wide variety of substrates
- 1-component polyurethane technology
- Moisture-curing
- Can be painted
- Solvent-free and very low VOC
- Wheelmark approved
- Meets applicable IMO low spread of flame requirements
- Suitable for professional marine applications
Areas of Application
Sikaflex®-292i is designed for structural joints in marine constructions subjected to high dynamic stresses.
Typical applications include:
- Marine structural bonding
- Boat and yacht construction
- Structural marine assemblies
- Bonding marine components
- Aluminium component bonding
- GRP component bonding
- ABS component bonding
- Marine equipment assembly
- Boat-building applications
- Yacht construction and refurbishment
- Marine maintenance and repair
- Shipbuilding applications
Sikaflex®-292i is intended for experienced professional users. Tests with the actual substrates and application conditions should be performed to confirm adhesion and material compatibility.
Suitable Substrates
Sikaflex®-292i can bond a wide range of substrates used in marine construction, including:
- Aluminium
- Anodized aluminium
- Metals
- Metal primers
- 2-component paint coatings
- Ceramic materials
- GRP – Glass Reinforced Plastic
- ABS
The required surface preparation depends on the substrate and application.
Manufacturer advice should be obtained and testing carried out on original substrates before using Sikaflex®-292i on materials prone to stress cracking.
Technical Specifications
| Property | Typical Value |
|---|---|
| Chemical base | 1-component polyurethane |
| Colour | White / Black |
| Cure mechanism | Moisture-curing |
| Density, uncured | 1.3 kg/L |
| Non-sag properties | Very good |
| Application temperature | 10°C to 40°C |
| Optimum substrate & adhesive temperature | 15°C to 25°C |
| Skin time | 40 minutes* |
| Open time | 30 minutes* |
| Shrinkage | 2% |
| Shore A hardness | 40 |
| Tensile strength | 3 MPa |
| Elongation at break | 400% |
| Tear propagation resistance | 8 N/mm |
| Tensile lap-shear strength | 2 MPa |
| Service temperature | -50°C to +90°C |
| Short-term temperature – 4 hours | 120°C |
| Short-term temperature – 1 hour | 140°C |
| Shelf life | 12 months** |
| Packaging | 300 ml cartridge |
*Typical values at 23°C and 50% relative humidity.
**When stored below 25°C according to Sika storage requirements.
Technical values are typical laboratory values. Always refer to the latest official Sika® Product Data Sheet before specification or application.
Why Choose Sikaflex®-292i for Marine Structural Bonding?
Marine structures are continuously subjected to vibration, movement and dynamic loading. Selecting an adhesive specifically designed for these conditions is therefore important for professional marine construction.
Sikaflex®-292i combines:
Strong adhesion + mechanical strength + flexibility + gap filling + marine suitability
Its typical mechanical properties include:
- 3 MPa tensile strength
- 2 MPa tensile lap-shear strength
- 400% elongation at break
- 8 N/mm tear propagation resistance
This combination of mechanical performance and elasticity makes Sikaflex®-292i suitable for appropriately designed structural marine joints where dynamic stresses are expected.
Bonding Aluminium, GRP & ABS
Modern boat and yacht construction uses a combination of metals, composites, coatings and engineering plastics.
Sikaflex®-292i can bond substrates including:
Aluminium & anodized aluminium – commonly encountered in marine fabrication and assemblies.
GRP – widely used for boat and yacht structures and components.
ABS – used for various moulded marine components.
Painted and primed metals – including compatible metal primers and 2-component paint coatings.
Correct surface preparation is essential regardless of substrate.
Surface Preparation
For a durable adhesive bond, surfaces must be:
- Clean
- Dry
- Free from grease
- Free from oil
- Free from dust
- Free from contaminants
Surface treatment depends on the specific nature of the substrate.
Always refer to the current applicable Sika® Pre-treatment Chart for Marine Applications and verify the recommended surface preparation procedure using the actual substrates.
Application
Sikaflex®-292i can be processed between 10°C and 40°C.
The optimum temperature for both the substrate and adhesive is between 15°C and 25°C.
For a uniform bond-line thickness, the adhesive can be applied in the form of a triangular bead.
Sikaflex®-292i can be processed using:
- Manual piston guns
- Pneumatic piston guns
- Electric-driven piston guns
At low temperatures, the viscosity of the product increases. Conditioning the adhesive at ambient temperature before use can assist application.
Components must always be assembled within the available open time.
Do not join bonding parts after the adhesive has formed a skin.
Application in Hot & Humid UAE Conditions
Temperature and humidity affect the working characteristics of Sikaflex®-292i.
The official Sika technical information states that the available open time is significantly shorter in hot and humid climates.
This is particularly relevant for marine structural bonding applications in the UAE.
Installers should consider:
- Ambient temperature
- Substrate temperature
- Adhesive temperature
- Relative humidity
- Size and complexity of the assembly
- Available open time
before beginning the bonding operation.
Cure Mechanism
Sikaflex®-292i cures through reaction with atmospheric moisture.
At lower temperatures, the moisture content of the air is generally lower and the curing reaction proceeds more slowly.
Temperature, humidity, adhesive thickness and joint geometry should therefore be considered when determining curing and handling times.
Chemical Resistance
Sikaflex®-292i is generally resistant to:
- Fresh water
- Seawater
- Diluted acids
- Diluted caustic solutions
It is temporarily resistant to:
- Fuels
- Mineral oils
- Vegetable oils
- Animal fats and oils
Sikaflex®-292i is not resistant to:
- Organic acids
- Glycolic alcohol
- Concentrated mineral acids
- Concentrated caustic solutions
- Solvents
Chemical resistance depends on factors including concentration, exposure duration and temperature. For applications involving significant chemical exposure, consult the latest Sika technical documentation.
Can Sikaflex®-292i Be Painted?
Yes. Sikaflex®-292i can be painted.
Paint compatibility should be confirmed through preliminary testing under the actual application conditions.
Because the elasticity of paint systems may differ from that of the adhesive, coating across flexible joints should be evaluated carefully.
Frequently Asked Questions
What is Sikaflex®-292i?
Sikaflex®-292i is a 1-component polyurethane multipurpose marine adhesive designed for professional marine bonding applications.
What is Sikaflex®-292i used for?
Sikaflex®-292i is suitable for structural joints in marine constructions subjected to high dynamic stresses, including professional boat, yacht and shipbuilding applications.
Is Sikaflex®-292i a structural marine adhesive?
Yes. Sika specifically states that Sikaflex®-292i is suitable for structural joints in marine constructions subjected to high dynamic stresses.
Can Sikaflex®-292i bond aluminium?
Yes. Aluminium and anodized aluminium are among the substrates identified by Sika for Sikaflex®-292i.
Can Sikaflex®-292i bond GRP?
Yes. Sikaflex®-292i is suitable for bonding GRP based on unsaturated polyester resin, subject to appropriate surface preparation and compatibility testing.
Can Sikaflex®-292i bond ABS?
Yes. ABS is among the plastic materials identified as a suitable substrate.
Is Sikaflex®-292i resistant to seawater?
According to Sika technical information, Sikaflex®-292i is generally resistant to fresh water and seawater after curing.
What is the tensile strength of Sikaflex®-292i?
The typical tensile strength is 3 MPa.
What is the elongation at break?
Sikaflex®-292i has a typical elongation at break of 400%.
What is the tensile lap-shear strength?
Typical tensile lap-shear strength is 2 MPa.
What is the open time?
Typical open time is 30 minutes at 23°C and 50% relative humidity.
Open time can become significantly shorter in hot and humid conditions.
What is the skin time?
Typical skin time is approximately 40 minutes at 23°C and 50% relative humidity.
What is the application temperature?
Sikaflex®-292i can be processed between 10°C and 40°C, with an optimum substrate and adhesive temperature between 15°C and 25°C.
What is the service temperature?
The normal service temperature range is -50°C to +90°C.
What pack size is Sikaflex®-292i available in?
This product listing is for the 300 ml cartridge.
Where Can I Buy Sikaflex®-292i 300ml in UAE?
White House General Trading LLC supplies Sikaflex®-292i 300ml in the UAE for professional marine structural bonding, boat-building, yacht, shipbuilding, maintenance and repair applications.
Contact us for product availability, quotations and technical product assistance.
Product: Sikaflex®-292i
Technology: 1-component polyurethane
Colours: White / Black
Pack Size: 300 ml cartridge
Primary Application: Marine structural bonding
Suitable Substrates: Aluminium, GRP, ABS, metals, coatings and ceramics
Industries: Marine, boats, yachts and shipbuilding
Market: UAE
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