tesa® 8853 is made from special tackified acrylic adhesive system which has excellent high temperature resistant property, ideal for demanding FPC mounting applications.
FEATURES
- Sufficient holding power and peel strength even after solder reflow process
- High tensile strength, good repulsion resistance
- Excellent die-cutting properties and very low oozing due to special backing
- High conformability for uneven surfaces
- High aging resistance
- Conforming to RoHS
APPLICATION
FPC mounting application of electronic components, subjected to high temperature processing and operating environments.
Product Construction
| Backing material | ultra thin non-woven |
| Color | translucent |
| Color of liner | white with tesa logo |
| Thickness of liner | 2.8 mils 71 µm |
| Total thickness | 1.97 mils 50 µm |
| Type of adhesive | type: tackified acrylic |
| Type of liner | type: glassine |
| Weight of liner | 116.63 lbs/in² 82 g/m² |
Properties / Performance Values
| Humidity resistance | very good |
| Chemical resistance | good |
| Ageing resistance (UV) | very good |
| Tack | good |
| Softener resistance | good |
Adhesion to Values
| Adhesion to ABS (initial) | 2.74 lbs/in 4.8 N/cm |
| Adhesion to ABS (after 14 days) | 3.43 lbs/in 6 N/cm |
| Adhesion to Aluminium (initial) | 2.57 lbs/in 4.5 N/cm |
| Adhesion to Aluminium (after 14 days) | 3.37 lbs/in 5.9 N/cm |
| Adhesion to PC (initial) | 3.31 lbs/in 5.8 N/cm |
| Adhesion to PC (after 14 days) | 3.94 lbs/in 6.9 N/cm |
| Adhesion to PET (initial) | 2.86 lbs/in 5 N/cm |
| Adhesion to PET (after 14 days) | 3.08 lbs/in 5.4 N/cm |
| Adhesion to PI (initial) | 3.37 lbs/in 5.9 N/cm |
| Adhesion to PI (after 14 days) | 3.43 lbs/in 6 N/cm |
| Adhesion to Steel (initial) | 3.03 lbs/in 5.3 N/cm |
| Adhesion to Steel (after 14 days) | 3.71 lbs/in 6.5 N/cm |
