Polyflex I

Data Sheet 

Polyflex I 

Thermoplastic soft to elastic Toe puff material on cotton fabric base. 

One side bonding, type of adhesive possible please see below. 

Ideal suited for Strobel and California construction. 

For greasy leathers or other difficult circumstances we recommend the Polyester-Adhesive. 

Types available: Thickness

Coated with Polyester-Adhesive 

Polyflex I V 25 P 0.50 – 0.60 mm 

Polyflex I V 35 P 0.60 – 0.70 mm 

Polyflex I V 45 P 0.70 – 0.80 mm 

Polyflex I V 55 P 0.80 – 0.90 mm 

Polyflex I V 65 P 0.90 – 1.00 mm 

Coated with EVA-Adhesive 

Polyflex I V 25 Y 0.50 - 0.60 mm 

Polyflex I V 35 Y 0.60 – 0.70 mm 

Polyflex I V 45 Y 0.70 – 0.80 mm 

Polyflex I V 55 Y 0.80 – 0.90 mm 

Method for use: Required interface temperature for bonding: approx. 90-100°C 

Ironing temperature: approx. 120 -140°C 

Time: approx. 5 - 9 sec. 

(Temperature can be reduced and Time can be shorten by preactivating the material) 

Clamp heater reactivation before lasting

Activating temperature: approx. 130 -140°C 

Time: approx. 6 -10 sec. 

Advice: All data may vary according to substance of material and type and upper. 

Delivery: Sheets, 1.00 x 1.50 m 

Cutting: Diagonally 

Skiving: We recommend a rippled steel bottom roller and i.e. Fortuna skiving foot 361 HP