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Sikaflex®-221 is a high-quality multi-purpose non-sag 1-c polyurethane sealant/adhesive that cures on exposure to atmospheric humidity to form a durable elastomer.
| Industrial sealant type | Multi-Purpose Polyurethane Sealant/Adhesive |
| Rec. use | Seal Joints |
| Recommended surface | Metal |
| Brand | Sika |
| Color | Black |
| Color category | Black |
| Volume capacity | 300 mL |
| Features | Durable |
| Material | Polyurethane |
| Manufacturer | Sika |
| Weight | 1 lb (450 grams) |
| Size | 10.3 oz |
| Count per pack | 10 |
| Has written warranty | No |
Ideal for sealing and bonding various materials during DIY home improvement projects and renovations.
Great choice for construction professionals needing a reliable adhesive for diverse materials and applications.
Suitable for automotive applications, including bonding or sealing parts in vehicle maintenance and repair.
Not ideal for constant water exposure, such as in swimming pools or areas prone to flooding.
May not adhere well to slick or non-porous surfaces, limiting its effectiveness in some applications.
Not suitable for environments experiencing extreme temperatures, affecting adhesion and curing time.
Sika Sikaflex® 221 Multi-Purpose Polyurethane SealantAdhesive - 10.3oz 300ml Cartridge - Black| Bundle of 10
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