MetaLink is a multi-purpose neutral cure, silicone construction and roof sealant specially formulated for application in a variety of job site conditions. MetaLink is UV resistant. MetaLink is designed for use with many building materials including galvanized aluminum, metal, Kynar 500 PVDF coated metal, glass, and most roofing materials.
ChemLink MetaLink is a moisture-cure RTV silicone metal roof sealant for bonding and sealing gutters, downspouts, and architectural metal. The solvent-free, neutral-cure formula will not shrink, will not promote corrosion of unprotected metal, and bonds Kynar 500 PVDF coated metal, aluminum, steel, and copper. Typical work includes metal roofing, copings, walls, windows, and decorative metal siding. It stays elastic through weather cycles and skins in about 10 minutes.
| Property | Value |
|---|---|
| Product | MetaLink Silicone Metal Roof Sealant |
| Color | White |
| Packaging | 10.1 oz (300 ml) cartridge, 12/carton |
| Product number | F1213 |
| Chemistry | Neutral-cure RTV silicone |
| ASTM C920 | Type S, Grade NS, Class 50, Uses NT, T2, M, G, A & O |
| VOC | < 30 g/L (ASTM D2369) |
| Elongation at break | 600% (ASTM D412) |
| Hardness | Shore A 10 ± 3 (ASTM C661) |
| Tensile strength | 135 psi (ASTM D412) |
| Shear strength | 75 ± 5 psi (ASTM D1002) |
| Service temperature | -80°F to 400°F (-62°C to 204°C) |
Product documents: MetaLink Silicone Metal Roof Sealant Technical Data Sheet DS1213 (PDF) | MetaLink Safety Data Sheet (PDF)
Is ChemLink MetaLink for metal roofs, gutters, and downspouts?
Yes. ChemLink MetaLink is formulated for metal roofs, gutters, downspouts, and other metal architectural surfaces such as walls, windows, doors, and fixtures.
Will ChemLink MetaLink bond Kynar 500 PVDF and Tedlar PVF?
Yes. ChemLink MetaLink bonds aluminum, steel, and copper and is published for exceptional adhesion to Kynar 500 PVDF and Tedlar PVF.
Can ChemLink MetaLink seal metal to masonry, glass, and vinyl?
Yes. ChemLink MetaLink is also used between metal and non-metal materials such as masonry, glass, polycarbonate, vinyl (PVC), fiberglass (FRP), and acrylic.
Will ChemLink MetaLink stay color-stable on decorative metal siding?
Yes. ChemLink MetaLink is made in a wide range of colors to match decorative metal roof and siding, and the TDS says it will not suntan.
Is ChemLink MetaLink used on agricultural buildings and truck trailers?
Yes. ChemLink MetaLink is also used on agricultural storage buildings and for sealing transportation equipment such as truck trailers, overseas containers, and recreation vehicles.
When should I use ChemLink MetaLink instead of ChemLink DuraSil?
Use ChemLink MetaLink when the joint is metal roof, gutter, downspout, or decorative metal siding work that needs a matching roofing color. Use ChemLink DuraSil when the joint is metal architecture, windows, and curtain walls.
Please complete your information below to login.