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ChemLink NovaLink 35 Black 10.1oz Case 24
Chemlink NovaLink 35 is a multi-purpose, moisture cure, construction sealant specially formulated for application in damp, dry and cold conditions. NovaLink 35 is UV resistant and will not suntan. NovaLink 35 is designed for use with many building materials including concrete, glass, metal and most roofing materials. NovaLink 35 seals expansion joints, flashings, windows, doors, and roofing joints.
- +/- 35% joint movement
- Solvent free - 100% solids, will not shrink
- Isocyanate free
$175.31
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ChemLink NovaLink 35 Elastomeric Joint Sealant, Black 10.1 oz Cartridge
ChemLink NovaLink 35 is a moisture-curing polyether elastomeric joint sealant for expansion joints, precast, windows, doors, siding, and weather sealing in damp, dry, or cold conditions. The solvent-free formula has no isocyanates and forms a tough, elastic seal that will not shrink, discolor in UV, or outgas on damp surfaces. Typical work includes dark metal, masonry, and roofing details, and it can be applied as low as 32°F.
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Key Features
- Seals expansion joints in damp, dry, or cold weather down to 32°F
- Solvent-free and no isocyanates, so it will not shrink and is low odor on occupied jobs
- Handles more than 35% joint movement without tearing or losing adhesion
- Gun-grade and zero slump for vertical joints, windows, doors, and siding
- Will not outgas or bubble on damp surfaces, and the color will not suntan
- Paintable within 24 hours (test coatings first)
Applications
- Expansion joints and precast concrete.
- Block, brick, masonry, and stone.
- Window and door frames, siding, and cove joints.
- Weather sealing on aluminum, galvanized metal, wood, PVC, glass, and FRP.
- EIFS, stucco, and EPS foam (adhesion test).
- Not for continuous immersion. Horizontal beads need tooling.
Technical Specifications
| Property | Value |
|---|---|
| Product | NovaLink 35 Elastomeric Joint Sealant |
| Color | Black |
| Packaging | 10.1 oz (300 ml) cartridge, 24/carton |
| Product number | F1240 |
| Chemistry | Moisture-curing polyether, 100% solids |
| ASTM C920 | Type S, Grade NS, Class 35, Uses NT, T2, M, G, A & O |
| VOC | < 15 g/L (ASTM D2369) |
| Joint movement | ±35% |
| Tack-free time | 40 min at 45 ± 5% R.H. |
| Elongation at break | 445% (ASTM D412) |
| Hardness | Shore A 21 (ASTM C661) |
| Service temperature | -40°F to 200°F (-40°C to 93°C) |
Product documents: PDS - NovaLink 35 (PDF) | SDS - NovaLink 35 (PDF)
Frequently Asked Questions
Is ChemLink NovaLink 35 for expansion joints and precast concrete?
Yes. ChemLink NovaLink 35 is an elastomeric joint sealant for expansion joints, precast concrete, block and masonry, and weather sealing.
Will ChemLink NovaLink 35 bubble on damp surfaces the way a urethane can?
No. ChemLink NovaLink 35 cannot outgas or bubble on damp surfaces as urethane sealants often do.
When should I use ChemLink NovaLink 35 instead of ChemLink NovaLink SL?
Use ChemLink NovaLink 35 for vertical and typical construction joints. Use ChemLink NovaLink SL when the joint is a horizontal self-leveling application.
Can ChemLink NovaLink 35 be painted?
Yes. ChemLink NovaLink 35 is paintable within 24 hours. Test the paint first. Polyurethane and oil based paints may dry slowly.
Can ChemLink NovaLink 35 be used on EIFS and stucco?
Yes. The TDS lists EIFS and stucco among compatible substrates for ChemLink NovaLink 35. Test and evaluate to ensure adequate adhesion.
Will ChemLink NovaLink 35 shrink as it cures?
No. ChemLink NovaLink 35 is solvent-free, 100% solids, and will not shrink upon curing.
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