tesa® 4914 is a translucent double-sided self-adhesive tape consisting of a non-woven backing and a tackified acrylic adhesive with lower coating weight on the open side.
Features
• Open side: lower adhesion level
• Covered side: higher adhesion level
• Foamed adhesive coating with high initial tack
• Excellent performance on rough surfaces
Applications
• Mounting of car roof linings in car production
• Lamination of foamed materials in combination with smooth materials on the open side
Product Construction
Backing material | non-woven |
Color | translucent |
Color of liner | red |
Thickness of liner | 80 µm |
Total thickness | 250 µm |
Type of adhesive | type: tackified acrylic |
Type of liner | type: PE |
Weight of liner | 92 g/m² |
Properties / Performance Values
Elongation at break | 3 % |
Tensile strength | 8 N/cm |
Softener resistance | good, medium |
Temperature resistance short term | 140 °C |
Static shear resistance | low |
Ageing resistance (UV) | good |
Humidity resistance | good |
Tack | good, medium |
Chemical resistance | good |
Temperature resistance min. | -40 °C |
Static shear resistance at 40°C | low |
Temperature resistance long term | 80 °C |
Static shear resistance at 23°C | low |