tesa® 68814 is a black, double sided self-adhesive tape, consisting of a black PET backing. The modified acrylic adhesive ensures a very high tack and high bonding strength on polar and non-polar substrates.
FEATURES
Thickness: 200µm
Excellent bonding strength, even on LSE and rough surfaces
Excellent tack and fast activation
Very good shock resistance
High push-out resistance
Black color for easy detection or design purposes
APPLICATION
Component mounting
Speaker mesh mounting
Battery mounting
Lens mounting
Product Construction
Backing material
PET film
Color
black
Color of liner
transparent
Thickness of liner
50 µm
Total thickness
200 µm
Type of adhesive
type: modified acrylic
Type of liner
type: PET film
Properties / Performance Values
Elongation at break
90 %
Tensile strength
75 N/cm
Humidity resistance
good
Ageing resistance (UV)
good
Temperature resistance short term
200 °C
Tack
very good
Temperature resistance long term
100 °C
Adhesion to Values
Adhesion to PC (initial)
15 N/cm
Adhesion to PC (after 14 days)
15.5 N/cm
Adhesion to PE (initial)
10 N/cm
Adhesion to PE (after 14 days)
12.5 N/cm
Adhesion to PP (initial)
14 N/cm
Adhesion to PP (after 14 days)
15 N/cm
Adhesion to Steel (initial)
17 N/cm
Adhesion to Steel (after 14 days)
17.5 N/cm
tesa® products prove their impressive quality day in, day out in demanding conditions and are regularly subjected to strict controls. All
