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ChemLink M1 Sealant Black 10.1oz Cartridge F1270
Chem Link M1 is a moisture cure, multi-purpose structural adhesive/sealant designed for bonding and sealing a wide range of construction materials. M-1 forms a tough, elastic & waterproof seal to most roofing materials, masonry, wood, glass, aluminum and foam.
- Bonds to most building surfaces - metal flashing, copings, skylights, HVAC surfaces
- Solvent free - 100% solids, will not shrink
- Apply at temperatures as low as 32F ...
$8.74
Availability:
In stock
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Orders over $300 Ship Free!
SKU
17210
ChemLink M-1 Sealant Black – 10.1oz Cartridge (F1270)
ChemLink M-1 is a moisture-curing, polyether-based adhesive sealant that performs in wet, dry, or cold conditions without shrinking, bubbling, or discoloration. This gun-grade, zero-slump sealant bonds to a wide range of construction materials including concrete, metal, wood, and plastics. It applies easily, skins in 20–35 minutes, and handles joint movement up to 35% in both extension and compression. M-1 meets or exceeds ASTM C920 Class 35 and is suitable for structural bonding and weather sealing in high-performance applications.
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Key Features:
- Solvent-free, 100% solids – will not shrink or outgas
- Zero-slump – supports vertical and overhead applications
- Skins in approximately 20–35 minutes
- Paintable within 24 hours
- UV-resistant and color-stable
- Applies in temperatures down to 32°F
Applications:
- Concrete joints and precast panels
- Window and door perimeters
- Block, masonry, and stonework
- Flashing, siding, parapets, and coping
- Transportation, marine, and utility enclosures
- Weather sealing and expansion joints
Technical Specifications:
| Property | Value |
|---|---|
| Technology | Polyether |
| Tack-Free Time | 35 minutes ± 10 min |
| Elongation at Break | 525% (ASTM D412) |
| Tensile Strength | 370 psi (ASTM D412) |
| Shore A Hardness | 45 (ASTM C661) |
| Tear Strength | 111 pli (ASTM D624) |
| Shear Strength | 390 psi (ASTM D1002) |
| Service Temperature | -40°F to 200°F |
| VOC Content | <17 g/L |
| Movement Capability | ±35% |
| Colors | Black, White, Gray, Tan, Limestone |
Frequently Asked Questions:
Can ChemLink M-1 be used on wet or green concrete?
Yes. M-1 is designed to be applied to damp or green concrete surfaces and will not outgas or bubble during cure.
Does M-1 require a primer?
Primers are generally not needed but may be recommended for certain dissimilar or high-movement substrates. Contact ChemLink Technical Services for guidance.
What is the skin time and when can it be painted?
M-1 skins over in approximately 20–35 minutes and can be painted after 24 hours. Test all paints for compatibility.
Is M-1 compliant with low VOC regulations?
Yes. It contains <17 g/L VOC and meets SCAQMD, CARB, and other regional regulations.
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