Sales folder english - Adhesive Resins - Evonik Industries AG
Sales folder english - Adhesive Resins - Evonik Industries AG
Sales folder english - Adhesive Resins - Evonik Industries AG
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Designed Polymers for<br />
Waterbased Heat Seal Formulations<br />
DEGALAN® VP 4240 D achieves direct adhesion to aluminum and<br />
gives very good sealability versus polystyrene (PS) cup materials.<br />
Features<br />
• Aqueous resin dispersion<br />
• Pure acrylic binder<br />
• Optimized core-shell structure<br />
• 50% solid content<br />
Advantages<br />
• Suitable for water based heat seal<br />
lacquer formulations<br />
• Environmental friendly dispersion<br />
• High efficiency<br />
Benefits<br />
• Direct adhesion on aluminum,<br />
no primer necessary<br />
• Broad sealing window<br />
• Lacquer formulation for<br />
sustainable packaging with<br />
eco-friendly heat sealing<br />
Label print<br />
Aluminium<br />
Direct adhesive heat seal<br />
lacquer based on<br />
DEGALAN® VP 4240 D<br />
Cover lid<br />
Sealing substrate: PS, PVC<br />
Cup<br />
DEGALAN® VP 4240 D provides good seal strength starting at 140°C and a very broad sealing window.<br />
10<br />
N/15mm<br />
8<br />
6<br />
4<br />
2<br />
0<br />
200°C 180°C 160°C 140°C 120°C 100°C<br />
Sealing Temperature<br />
◂ 7<br />
Aluminium vs. PS<br />
• Single step coating<br />
• Dry film coating weight 7 g / m²<br />
• Drying: 15 s / 180°C<br />
• Sealing: 1.0 s, 6 bar<br />
Initial after Sealing<br />
After 48 h immersion into water<br />
20
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