TECHNOMELT® PUR 4661
Known as PURMELT QR 4661
Features and Benefits
A 1-part, yellowish, polyurethane hot melt for lamination and general assembly applications.
TECHNOMELT® PUR 4661 is a yellowish, polyurethane-based hot melt adhesive for flat lamination, assembly bonding of wooden parts, gluing of textiles and plastics and general assembly applications. It provides high initial strength, chemical cross-linking within few days, very high heat resistance and cold flexibility, excellent water resistance and excellent adhesion to metal.
- Excellent adhesion to metal
- High initial strength
- Chemical cross-linking within few days
- Excellent water resistance
- Very high heat resistance and cold flexibility
Documents and Downloads
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Technical Information
| Color | Light yellow |
| Density | 1.15 g/cm³ |
| Key characteristics | Open time: extended open time |
| Melt viscosity, @ 130.0 °C | 5000.0 - 13000.0 mPa·s |
TECHNOMELT® PUR 4661
A 1-part, yellowish, polyurethane hot melt for lamination and general assembly applications.