SOMATAC CR
SOMATAC CR Series are films used in production processes, which have weak adhesion at normal temperature, and gain adhesion by heating.
Various types of products with different adhesion-gaining temperatures and peeling strength are available.
Features
- Develops adhesion when heated.
- At normal temperatures, peeling strength declines largely as compared with when heated.
- As the peeling strength is very weak, it can reduce peeling stress to the objects to be adhered.
- Particularly suitable for use as a support material for extremely thin films.
Product Line-Up and Properties
Product Code | PS-1155CR | PS-1422CR | PS-1790CR | |
---|---|---|---|---|
The Kind of Base Film & Thickness(μm) |
PET 25 | PET 100 | Sandmatte PET 175 |
|
Adhesive Layer Thickness(μm) | 10 | 30 | 20 | |
Releasing Film Thickness(μm) | OPP Film30 | OPP Film30 | OPP Film30 | |
Temperature at peak of releasing strength(°C) |
60 | 80 | 60 | |
Releasing Strength (N/25mm) versus PET Film (vs. PI film, in case of PS-1155CR) |
23°C | 0.07 | 0.02 | 0.07 (Zipping) |
40°C | 0.26 | - | - | |
60°C | 1.1 | 4.5 | 4.4 | |
70°C | - | 3.8 | - | |
80°C | 0.3 | - | - | |
85°C | - | 2.7 | - | |
100°C | 0.11 | - | - | |
120°C | 0.05 | - | - |
All the figures are representative values.
The combination of a base material and a releasing film material/thickness can be changed at your request in some cases, so your inquiries will be welcomed.