Shank board is Raw plant cellulose and paper which is made of good wood pulp,cardboard, cellulose, and paper material with high-tech paper making technology. Purplish is the A quality grade product. As it is superior quality and sharp color that good for making women high heel shoe material in the market.
PHYSICAL PARAMETER(PURPLISH RED BOARD) | |||||
Thickness (mm) | 1.0 | 2.0 | 2.5 | ||
Tightness (g/cm3) | 1.3 | / | / | ||
Tensile strength (kg/cm) ≥ | MD(Dry) | 380 | / | / | |
CD(Wet) | 280 | / | / | ||
Heel nail firmness(Kg) ≥ | Dry | 18 | / | / | |
Wet | 8 | / | / | ||
Peel strength (kg/cm2) ≥ | Dry | 5.0 | / | / | |
Wet | 0.6 | / | / | ||
Stiffness (mN) ≥ | Spring&Summer | 430 | / | / | |
Autumn&Winter | 290 | / | / | ||
Water resistance(%) ≤ | Spring&Summer | 16 | / | / | |
Autumn&Winter | 21 | / | / | ||
Moisture (%) | Spring | 5 | / | / | |
Winter | 7 | / | / | ||
Remark:Above are average value for reference only |
◪ Good stickiness and high bonding strength between layers |
◪ Good stiffness and hardness, it won’t crack h strong power bending. |
◪ Recycled material,Degradable,Green, Eco-friendly material good for human being environment |
◪Excellent waterproof, moistureproof and shockproof performance. Application |
For shoes industry: Shank board as the most important part of shoes insole offer supporting force of entire shoe. It can be used for making leather shoes insole, high-heel shoes insole, gym shoes insole and leisure shoes insole.
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