CMC 77735 – Preliminary Technical Data Sheet Preliminary
CMC 77735 is an extremely weatherproof adhesive tape based on ETFE.
Issued: 2020-05
Product description
CMC 77735 is an extremely weatherproof adhesive tape based on ETFE. The material does not show yellowing and is very resistant to ageing.
| Property |
Value |
| Substrate |
ETFE (ethylene tetrafluoroethylene) |
| Colour |
colourless |
| Substrate thickness in mm |
0.100 ± 10% |
| Total thickness in mm |
0.140 ± 10% |
Adhesive properties
| Property |
Value |
| Type of adhesive |
polysiloxane |
| Adhesive strength in N/cm according to internal method PV 1006-32 (180° peel from steel) |
≥3 |
Thermal properties
| Property |
Value |
| Temperature performance (max.) in °C |
155 |
| Temperature performance (min.) in °C |
-55 |
| Short term temperature performance in °C (ca. 1 hour) |
185 |
| Insulation class according to IEC 60085 |
F |
Mechanical properties
| Property |
Value |
| Tensile strength in N/cm |
≥ 50 |
| Elongation at break in % |
≥ 300 |
Other properties
| Property |
Value |
| Liner |
PET fluorosiliconized |
The technical data are average values and do not replace the user's own testing. Subject to change without notice. The PDF data sheet is binding.