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).
- For support, protection and masking. (Product code: PS-105WA, PS-1080WA etc.)
- Protect the gold plated surface, and there are some types that do not contaminate the gold plated area with the adhesive. (Product Code: PS-250WA, PS-260WA)
- It can be used at high temperature process. (low heat shrinkage type)(Product code: PS-1080WA)
- For the protection at shipment.(Product code: PS-250WA, PS-260WA)
- For pressing.(Product code: SS-430WA)
Product Line-Up and Properties
| Product Code | PS- 105WA | PS- 1080WA | PS- 250WA | PS- 260WA | |
|---|---|---|---|---|---|
| The Kind of Base Film & Thickness (μm) | PET 50 | PET 50 | PET 125 | PET 125 | |
| Adhesive Layer Thickness (μm) | 7 | 5 | 16 | 16 | |
| The Kind of Releasing Film & Thickness(μm) | OPP30 | OPP30 | Blue PE50 |
Blue PE50 |
|
| Ball Tack Value(X/32) | <3 | <3 | <3 | <3 | |
| Releasing Strength (N/25mm) versus PI Film |
Initial Time | 0.22 | 0.10 | 0.11 | 0.22 |
| 60°C | 0.03 | 0.05 | - | - | |
| At 160°C for 30 mins After Curing |
0.23 | 0.20 | - | - | |
| Fading after Gold Plating | - | - | <2.0 | <2.0 | |
| Product Code | PS-8000DW | VS-101WA | SS-430WA | |
|---|---|---|---|---|
| The Kind of Base Film & Thickness (μm) | PET 50 | PET 100 | Matte PET100* | |
| Adhesive Layer Thickness (μm) | 7/7 | 20 | 8 | |
| The Kind of Releasing Film & Thickness(μm) | PET 38/ PET 38 |
Silicon OPP40 | Silicon OPP40 | |
| Releasing Strength (N/25mm) versus PI Film |
Initial Time | 0.20/0.19 | 0.25 | 0.05 |
| 60°C | 0.03/0.03 | - | - | |
| At 80°C for 30 mins After Curing |
0.21/0.18 | - | - | |
| Fading after Gold Plating | - | - | - | |
* : Surface Roughness Ra is 0.75μm (Matte Side)
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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