Imported from USA store
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Sikaflex®-521 UV bonds well to a wide variety of substrates without the need for special pre-treatment, forming a durable elastomer that's perfect for permanent, high strength elastic seals.
| Industrial sealant type | UV Resistant LM Polyurethane Sealant |
| Brand | Sika |
| Color | White |
| Material | Polyurethane |
| Weight | 1 lb (450 grams) |
| Size | 10.3oz(300ml) |
| Pieces | 1 |
| Has written warranty | No |
Ideal for sealing gaps and joints in outdoor settings due to its UV resistance and durability.
Perfect for contractors needing a reliable, high-performance sealant for construction or remodeling projects.
Suitable for marine environments where water resistance and flexibility are essential for joints and seals.
Not the best choice for indoor applications where lower VOC or odor-free products are preferred.
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