Sika Sikaflex 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz (300ml) Cartridge - White
Sika Sikaflex 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz (300ml) Cartridge - White is backordered and will ship as soon as it is back in stock.
Product Description
Product Description
Sikaflex® 221 is a premium multi-purpose polyurethane sealant and adhesive designed to provide strong, lasting bonds and elastic seals for a variety of marine and boating applications. Its robust formulation ensures durability and flexibility, making it an ideal choice for maintaining the integrity of your vessel.
Product Description
Sikaflex® 221 is a high-quality, non-sag polyurethane sealant and adhesive that cures upon exposure to atmospheric humidity, forming a durable elastomer. It meets ASTM C920 Type S specifications and is tested and classified by ANSI/UL 723 for surface burning characteristics, ensuring safety and reliability in marine environments.
Key Features
- Highly elastic and long-lasting, accommodating vessel movements
- Resistant to aging, UV radiation, and harsh weather conditions
- Non-corrosive, protecting metal surfaces from degradation
- Can be sanded and overpainted for seamless finishes
- NSF-registered for use with Proprietary Substances and Nonfood Compounds (available in black, grey, and white)
- UL listed for potable water applications (available in black, grey, and white)
Applications
Sikaflex® 221 bonds effectively to a wide range of substrates commonly found in marine settings, making it versatile for numerous sealing and bonding tasks:
- Wood: Ideal for sealing wooden decks and cabins
- Metals: Suitable for bonding and sealing various metal components
- Metal Primers and Paint Coatings: Compatible with 2-component systems for enhanced adhesion
- Ceramic Materials: Perfect for sealing tiles and other ceramic fixtures
- Plastics: Bonds well with different types of plastic materials used in marine equipment
Specifications
Product | Sikaflex® 221 Multi-Purpose Polyurethane Sealant/Adhesive |
---|---|
Package Size | 10.3oz (300ml) Cartridge |
Color | White (also available in black and grey) |
Cure Time | Initial Set: 30 minutes Full Cure: 7 days |
Temperature Range | -30°F to +200°F (-34°C to +93°C) |
Compliance | ASTM C920 Type S, ANSI/UL 723 |
Safety Information
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Additional Resources
Delivery and Shipping
Delivery and Shipping
Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.
Shipping takes 2-7 days.
We currently ship to the Contiguous 48 States.
Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.
Payment & Security
Payment methods
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