Description
Firmflex
Economic, thermoplastic, extruded and semi-firm counter material which ensures a highly reliable bonding to almost all known upper materials. It is both sides covered with a Polyester fabric and the skived edges are sticky because the adhesive is in the compound. This material contains recycling components. It can be used e.g. for ladies, men and in lower grades for children shoes.
- Full re-use of recycled material in the same product
- Recycling product
- Flexible till medium firm material
- Skived edges are sticky because the adhesive is in the compound
Technical Information
Adhesive: both side bonding // the polyester adhesive is in the compound
| Types | Thickness |
| Firmflex 50 | 0.60 – 0.65 mm |
| Firmflex 70 | 0.70 – 0.75 mm |
| Firmflex 80 | 0.80 – 0.85 mm |
| Firmflex 90 | 0.90 – 0.95 mm |
| Firmflex 100 | 1.00 – 1.05 mm |
| Firmflex 120 | 1.20 – 1.25 mm |
| Firmflex 150 | 1.50 – 1.55 mm |
| Method for use | Required interface temperature for bonding: approx. 90 – 100°C |
| Activating temperature: approx. 130 – 140°C | |
| Time: approx. 20 – 30 seconds |
Hint: All data may vary according to substance of material and type of upper
Delivery: Sheets, 1.00 x 1.50 m
Cutting: in length direction
Skiving: We recommend a rippled steel bottom roller and a suitable skiving foot
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