HELMITAC 1521 is a high solids, flammable, HAPs-free, synthetic rubber adhesive with prolonged pressure sensitive tack and high green strength for bonding lightweight substrates such as fiberglass/rockwool insulation and many types of foam.
• Fast drying
• Pressure sensitive
• High solids and coverage
• Excellent spray characteristics
• Quick, high strength bond
• Versatile – bonds fiberglass/rockwool insulation, foams, overlays to rigid materials
| Chemistry | Solventborne |
|---|---|
| Application | Spray |
| Product & Surface Applications | Fiberglass/rockwool insulation; foam; overlays to plywood, particleboard, lauan, rigid plastics |
| Formats | 53 US gallon drums |
| Coverage | 508 sq.ft./gal |
| Open Time | Pressure Sensitive |
| VOC Content | 0.39 lb/gal (47 g/L); less water and exempt solvents |
| Shelf Life | 12 month shelf life from date of manufacture in unopened containers. |
| Freeze-Thaw Stability | Freeze/Thaw Stable - if chilled, warm to 22°C/72°F. |
| Certications & Compliance | Complies with SCAQMD Rule 1168 VOC limits |
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