tesa® 6940 Laser markable and self-adhesive tape

• tesa® 6940 is a double layer, brittle acrylic film.
• Marking and cutting are achieved by laser in one step, which makes it
• possible to realize any desirable label variation and format using only one material.
• This high performance product is used as a tamper evident identification label over
• the entire lifetime of a product and also as a data carrier system for
• intelligent iHigh contrast and excellent marking precision
• Very resistant to heat, abrasion and chemicals
• Tamper Evident: Manipulation leaves visible trace
• Not removable without destruction of the label
• Flexible formatting and label design: marking and cutting by the laser
• Efficient: Replaces a multitude of pre-made labels
• Just-in-time production reduces storage needsn-process steering.
• Backing Acrylic
• Type of adhesive acrylic
• Type of liner coated paper
• Weight of liner 120 g/m²
• Suitable laser CO2, Nd:YAG, Yb:YAG
• Ageing resistance (UV) very good
• Chemical Resistance very good
• Frost resistance -40 °C
• Humidity resistance very good
• Peel off force from liner 0,5-10