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Pafra AquaPAL® 4761 is a high-performance, water-based adhesive formulated for the corrugated packaging, carton converting, and envelope markets. Designed to meet the demands of modern packaging production, it includes a UV detection additive for precise application, ensuring superior quality control and reduced waste.
The adhesive offers excellent clean running, superior bonding, and high penetration, making it ideal for both coated and uncoated paper and board substrates. Its outstanding spotting and lining performance is particularly suited to high-precision applications, ensuring the exact placement of the adhesive.
Key Features:
- Viscosity: 5.50 – 6.00 Poise @ 50.7 sec⁻¹
- Solids Content: 51.0 – 55.0%
- Brookfield 2/20/25: ~1100 centipoise
- pH: ~4.5
- Specific Gravity (20°C): ~1
- Colour: White
Exceptional Performance:
- Superior Bonding: Achieves strong adhesion with plain and coated papers, ensuring a robust bond for packaging and carton applications.
- High Penetration: Particularly effective on clay-coated surfaces, allowing deep fibre tear with Kraft liner papers and reducing issues such as clay coat stripping.
- Clean Running: Prevents drying on nozzle tips, ensuring smooth application, even during prolonged production runs.
- Spotting and Lining: Ensures precise adhesive application, critical for high-quality packaging production.
Application Versatility: AquaPAL® 4761 is compatible with both low and high-pressure jetting systems and is engineered for use with nozzles as small as 0.2 mm, making it ideal for folding carton production where precision is paramount.
Storage & Safety: For optimal performance, AquaPAL® 4761 should be used within six months of manufacture. Store between 5-35°C and avoid freezing to maintain adhesive quality.
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