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The use of a high-speed laser enables a considerably quick marking.
The backing is highly resistant against chemicals, abrasion, temperature and ageing.
The adhesive system consists of a resin modified acrylic suitable even for low energy surfaces.
Product description
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 in-process steering.
(black: up to 4000mm/ sec., yellow: up to 1000mm/sec).
Available in: black (glossy) and yellow
Product details and specifications
Product Features
The use of a high-speed laser enables a considerably quick marking.
The backing is highly resistant against chemicals, abrasion, temperature and ageing.
The adhesive system consists of a resin modified acrylic suitable even for low energy surfaces.
Application Fields
Very fast marking is achieved in conjunction with high-speed laser hardware
High 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 needs
Product Construction
Backing material
Acrylic
Type of adhesive
type: acrylic
Type of liner
type: coated paper
Weight of liner
120 g/m²
Product Construction
Backing material
Acrylic
Type of adhesive
type: acrylic
Type of liner
type: coated paper
Weight of liner
120 g/m²
Properties / Performance Values
Tamper evidence
yes
Ageing resistance (UV)
very good
Humidity resistance
very good
Frost resistance
-40 °C
Suitable laser
, Nd:YAG, Yb:YAG
Peel off force from liner
0,5-10
Chemical resistance
very good
Temperature resistance long term
120 °C
Temperature resistance short term
270 °C
Properties / Performance Values
Tamper evidence
yes
Ageing resistance (UV)
very good
Humidity resistance
very good
Frost resistance
-40 °C
Suitable laser
, Nd:YAG, Yb:YAG
Peel off force from liner
0,5-10
Chemical resistance
very good
Temperature resistance long term
120 °C
Temperature resistance short term
270 °C
Additional Info
Standard Dimensions:
6940 PV6 black: width 100mm and 120mm, length 200m
6940 PV3 yellow: width 120mm, length 300m
Assortment and Technical Data:
6940 PV6 black/ white glossy: Adhesive 35g/m², thickness 140µm without Liner. Color code: 04
6940 PV3 yellow/ black: Adhesive 25g/m², thickness 105µm without Liner. Color code: 17, close to RAL 1021
PV6 foil is thicker and more stiff than PV3 material and beneficial in handling in certain cases.
Please note: Color yellow has a limited resistance to UV. We recommend their suitability for outdoor applications should be tested before use. For assistance and advice please contact your tesa consultant.
tesa® products prove their impressive quality day in, day out in demanding conditions and are regularly subjected to strict controls. All technical information and data above mentioned are provided to the best of our knowledge on the basis of our practical experience. They shall be considered as average values and are not appropriate for a specification. Therefore tesa SE can make no warranties, expressed or implied, including, but not limited to any implied warranty of merchantability or fitness for a particular purpose. The user is responsible for determining whether the tesa® product is fit for a particular purpose and suitable for the user’s method of application. If you are in any doubt, our technical staff will be glad to support you.
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