Imperfirm
  • 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
  • Thickness: 0.60 – 1.50 mm
  • Adhesive: one side bonding // coated with polyester adhesive
Category:

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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