Sika Sikaflex® 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz (300ml) Cartridge - White
Brand: Sika
Manufacturer Part Number: 90891
Overview
Sika Sikaflex® 221 is a high-performance, multi-purpose polyurethane sealant and adhesive designed to deliver exceptional bonding strength and flexibility across a variety of substrates. Whether you're a professional contractor or a DIY enthusiast, this versatile product is engineered to meet your sealing and bonding needs in construction, automotive, and marine applications.
Key Features
- Multi-Purpose Use: Ideal for both sealing and bonding applications.
- Exceptional Adhesion: Bonds well to a variety of materials, including concrete, metal, wood, and glass.
- Durable and Flexible: Maintains elasticity and flexibility under extreme conditions.
- UV Resistant: Protects against degradation from sun exposure.
- Water Resistant: Suitable for both indoor and outdoor applications.
- Easy to Apply: Comes in a convenient 10.3oz (300ml) cartridge for simple application.
- Paintable: Compatible with most paints and finishes.
Detailed Specifications
| Property | Value |
|---|---|
| Color | White |
| Type | Polyurethane Sealant/Adhesive |
| Weight | 10.3 oz (300 ml) |
| Skin Time | Approximately 30 minutes |
| Cure Time | 24 hours |
| Temperature Resistance | -40°F to +194°F (-40°C to +90°C) |
| Elongation at Break | 300% |
| Shore A Hardness | 45 |
Ballistics and Performance Analysis
The Sika Sikaflex® 221 Sealant/Adhesive demonstrates outstanding performance metrics, making it a reliable choice for demanding applications. Its excellent tensile strength and elongation properties allow it to withstand substantial movement and stress, ensuring long-lasting seals even in fluctuating temperatures and conditions. The product’s versatility across different materials means that it can handle the complexities of construction and repair work with ease.
Benefits of Sika Sikaflex® 221
- Versatility: Suitable for a range of applications from construction to automotive repairs.
- Time-Saving: Quick curing time allows for faster project completion.
- Reduced Maintenance: Durable and long-lasting, minimizing the need for frequent repairs.
- Environmental Resistance: UV and water-resistant properties enhance durability.
Usage Scenarios
This sealant/adhesive is perfect for various applications, including:
- Sealing joints in construction projects.
- Repairing and bonding materials in automotive applications.
- Sealing gaps in windows and doors to improve energy efficiency.
- Providing durable bonds in marine environments.
- Indoor applications, such as bathroom and kitchen fittings.
Compatibility
Sika Sikaflex® 221 is compatible with a variety of materials, including:
- Concrete
- Metals
- Wood
- Glass
- Many plastics
Quality Assurance by Sika
Sika is a trusted name in the construction and adhesive industry, known for their commitment to quality and innovation. Each product undergoes rigorous testing to ensure it meets the highest standards of performance and safety. The Sikaflex® 221 is no exception, providing users with the confidence that they are using a top-tier product.
Accuracy and Precision Metrics
The precision of application is crucial when working with sealants and adhesives. Sikaflex® 221 allows for accurate bead placement and easy tooling, ensuring that every application is smooth and professional-looking. Its quick skinning time aids in achieving the desired finish without prolonged wait times.
Expert Insights
Industry professionals endorse Sika Sikaflex® 221 for its reliability and performance. It is recommended for projects that require a robust seal and strong adhesion, particularly in areas subject to movement and environmental stress. The flexibility of the product is a standout feature, as it accommodates the natural expansion and contraction of materials.
Conclusion
In summary, Sika Sikaflex® 221 Multi-Purpose Polyurethane Sealant/Adhesive is an essential tool for anyone looking to achieve durable and flexible seals. Its exceptional performance across a range of applications makes it a valuable addition to any toolbox. Don’t compromise on quality or performance—choose Sika Sikaflex® 221 for your next project!
Call to Action
Purchase Now! Experience the reliability and versatility of Sika Sikaflex® 221 today and elevate your sealing and bonding projects to a whole new level!
