Purplish Red Paper Shoe Insole Shank Board KO
Paper shank board also call cellulose shank board. Paper, cellulose and cardboard are the main raw materials. And it is the most popular shoes materials. KO is good quality grade item which is suitable for making high class women fashion shoe. Most of customer choose it due to it’s excellent performance.
PHYSICAL PARAMETER(KO) | ||||
Thickness (mm) | 1.5 | 2.0 | 2.5 | |
Tightness (g/cm3) | 1.32 | 1.32 | 1.3 | |
Tensile strength (kg/cm) ≥ | MD(Dry) | 420 | 420 | 400 |
CD(Wet) | 320 | 320 | 320 | |
Heel nail firmness(Kg) ≥ | Dry | 30 | 55 | 70 |
Wet | 20 | 40 | 45 | |
Peel strength (kg/cm2) ≥ | Dry | 5.0 | 5.0 | 5.0 |
Wet | 0.6 | 0.6 | 0.6 | |
Stiffness (mN) ≥ | Spring&Summer | 1500 | 3500 | 5500 |
Autumn&Winter | 1300 | 3300 | 5000 | |
Water resistance(%) ≤ | Spring&Summer | 15 | 15 | 15 |
Autumn&Winter | 20 | 20 | 20 | |
Moisture (%) | Spring | 7.5 | 8.5 | 7 |
Winter | 9.5 | 10.5 | 9 | |
Remark:Above are average value for reference only | ||||
Specifications
Model No.: KO
Color：Purplish red
Quality grade：Good quality grade
Size：36''X60''
Thickness:2.0mm
Printing: Walkkind logo
Packaging：Stretch wrap and pallet
◪ Super hard board body with strong supporting force, keep shoe insole shape in fixed status. |
◪ Good cellulose binding, no separation between each layer. |
◪ Excellent waterproof performance after special treatment |
◪ Breathable materials and deodorization. |
Paper shank board as the supporting part of shoes insole, it works as plug-in and semi-supporting base of insoles for top grade ladies' fashion shoes.
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