Sikaflex 521 Light Gray UV Resistant Low Modulus Sealant 300ml Cartridge
Brand
Sika Corporation
Item #
SIKA-563890
Mfr. Model #
563890
Product Description
SiSikaflex 521, Light Gray, UV Resistant Low Modulus Sealant, 300ml Cartridge
Sikaflex-521 UV is a multi-purpose, UV resistant, non-sag, elastic, one-part silane-terminated polymer sealant, which cures on exposure to atmospheric moisture to form a durable elastomer. Sikaflex-521 UV is solvent and isocyanate free.
Use:
Sikaflex-521 UV bonds well to a wide variety of substrates and is suitable for making permanent, high strength elastic seals. Compatible substrate materials include wood, metals, (particularly aluminum including anodized components), sheet steels (including phosphated, chromated and zinc-plated components), metal primers and paint coatings (two-part systems), cera¬mic materials, plastics and glass.
Characteristics and Advantages:
- Bonds well to a wide variety of substrates without the need for special pre-treatment
- Resistant to UV radiation
- Very low VOC/solvent free
- Silicone and PVC-free
- Isocyanate-free
- High electrical resistance
- Resistant to aging and weathering
- Elastic
- Low odor
- One-part formulation
Case Quantity: 12 Cartridges
- Aging and weathering-resistant
- Bonds well to a wide variety of substrates without the need for special pre-treatment
- Isocyanate- and solvent-free
- Can be painted
- Can be sanded
- Low odor
Product Highlights
Sikaflex-521 UV is a multi-purpose, UV resistant, non-sag, elastic, one-part silane-terminated polymer sealant, which cures on exposure to atmospheric moisture to form a durable elastomer. Case Quantity: 12 Cartridges
Product Details
| Specification | Description |
|---|---|
| # of Components: | Single Component |
| Adhesive/Glue Type: | Caulks & Sealants |
| Brand Name: | Sika Corporation |
| Brand Part Number: | 563890 |
| Chemical Base: | Hybrid |
| Color: | Light Gray |
| Cure Mechanism: | Moisture |
| Elongation: | 400% |
| Model: | Sikaflex 521 |
| Operating Temperature: | -58° to 194°F |
| Package Type: | Cartridge |
| Paintable: | Yes |
| Primary Application: | Outdoor |
| Shelf Life: | 365 days |
| Shore Hardness: | 40A |
| Size: | 300 ml |
| Temperature Rating: | Standard (Less Than 200°F) |
| Tensile Strength: | 260 psi |
| Working/Tack/Skin Time: | 30 Minutes |
Price
$15.50
/
each
- 12+ for $14.95 / each
- 48+ for $12.95 / each
