SOMATAC WA Series are weak adhesive films used in production processes. Various types of products with different releasing strengths and properties are available.
Features
- Adheres properly even during heating operation, and after heated, it can be easily released at the final production process.
- There is no adhesive residue.
- Silicone is not used for releasing films (silicone free).
- Protect the gold plated surface, and there are some types that do not contaminate the gold plated area with the adhesive. (Product Code: PS-1070WA, PS-250WA, PS-260WA)
- The type that adheres well to the rough surface is available. (Product Code: PS-1070WA)
- The type that bears the high temperature process is available. (PEN film is used. Product Code: PS-503WA)
Product Line-Up and Properties
| Product Code | PS- 105WA | PS- 1070WA | PS- 503WA | PS- 250WA | PS- 260WA | |
|---|---|---|---|---|---|---|
| The Kind of Base Film & Thickness (μm) | PET 50 | PET 50 | PEN 50 | PET 125 | PET 125 | |
| Adhesive Layer Thickness (μm) | 7 | 7 | 7 | 16 | 16 | |
| The Kind of Releasing Film & Thickness(μm) | OPP30 | OPP30 | OPP30 | Blue PE50 |
Blue PE50 |
|
| Ball Tack Value(X/32) | <3 | <3 | <3 | <3 | <3 | |
| Releasing Strength (N/25mm) versus PI Film |
Initial Time | 0.22 | 0.10 | 0.22 | 0.11 | 0.22 |
| 60°C | 0.03 | 0.01 | 0.03 | - | - | |
| At 160°C for 30 mins After Curing |
0.23 | 0.25 | 0.23 | - | - | |
| Fading after Gold Plating | - | <2.0 | - | <2.0 | <2.0 | |
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.
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