HELMITHERM 474 is a low-viscosity, sprayable hot melt with excellent green strength, long open time and a fast set time. HELMITHERM 474 is recommended for bonding foam, fabric, particle board, and insulation. Its excellent adhesion to metal makes it an excellent choice for office partition panel fabrication.
• Very good sprayability
• Long open-time with fast set time
• High green strength
• High heat resistance
• Very good adhesion to metal
• Bonds well to low energy surfaces
| Chemistry | Hot Melt |
|---|---|
| Application | Spray, Extrude |
| Product & Surface Applications | Fabric to rigid fiberglass and metal frames; overlay materials to fiberglass; bonding fabric; rigid fiberglass; PU foam; non-wovens, plastics, metal, and wood |
| Formats | 20 kg/44 lb boxes |
| Coverage | Substrate dependent |
| Open Time | Variable depending on adhesive amount, temperature, substrate and ambient conditions |
| VOC Content | 0 lb/gal (0 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 |
| Certications & Compliance | Complies with SCAQMD Rule 1168 VOC limits |
| Downloads |
