Description
Imperfirm
Thermoplastic, extruded and semi firm to firm toe puff material. It is on spun lace polyester non-woven with excellent bounce back effect and outstanding wear result and has a very good bonding if applied on greasy leather or synthetic materials. The material can be used e.g. for ladies, men and children shoes with AGO style.
- Firm, high quality toe puff
- Very good adhesion
- Shape holding and shape retention
- Can be used for oily leather
- Skived edges are not sticky
- Recyclable
Technical Information
Adhesive: one side bonding // coated with polyester adhesive
| Types | Thickness |
| Imperfirm V 15 P | 0.60 – 0.70 mm |
| Imperfirm V 25 P | 0.70 – 0.80 mm |
| Imperfirm V 35 P | 0.80 – 0.90 mm |
| Imperfirm V 45 P | 0.95 – 1.05 mm |
| Imperfirm V 55 P | 1.10 – 1.20 mm |
| Imperfirm V 65 P | 1.20 – 1.30 mm |
| Imperfirm V 75 P | 1.30 – 1.40 mm |
| Imperfirm V 85 P | 1.40 – 1.50 mm |
| Method for use | Required interface temperature for bonding: approx. 100 – 110°C |
| Ironing temperature: approx. 120 – 150°C | |
| Time: approx. 4 -11 seconds (Temperature and time can be reduced by pre-activating the material) | |
| Clamp heater reactivation before lasting | Activating temperature: approx. 130 – 150°C |
| Time: approx. 6 – 12 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 diagonal direction
Skiving: We recommend a rippled steel bottom roller and a suitable skiving foot
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