Cellulose board is a kind of special fiberboard which is made of wood pulp, cellulose, and latex with high-tech paper making technology through high temperature and pressure treatment. Its an ideal materials for making shoe insole. WK480 is the top quality grade of our all items. Due to it’s excellent performance, it’s suitable of making luxury leather shoes and high heel shoe.
PHYSICAL PARAMETER(WK480) | ||||||
Thickness (mm) | 0.9 | 1.25 | 1.5 | 1.75 | 2 | |
Tightness (g/cm3) | 0.56 | 0.56 | 0.56 | 0.56 | 0.56 | |
Tensile strength (kg/cm) | MD | 27.15 | 32.375 | 37.875 | 40.875 | 43.5 |
CD | 17.6 | 22 | 25.625 | 28.625 | 31.5 | |
Folding strength (time) | MD | 1300 | 1300 | 1300 | 1300 | 1300 |
CD | 1300 | 1300 | 1300 | 1300 | 1300 | |
Stiffness (mN.m) | Spring | 47.5 | 86.25 | 126.5 | 170 | 239.5 |
Winter | 37.5 | 65 | 105 | 145 | 200 | |
Peel strength (kg/cm2) | Spring | 13 | 14 | 14 | 13 | 12 |
Winter | 13.5 | 14.5 | 14.5 | 13.5 | 12.5 | |
Moisture (%) | Spring | 5 | 5 | 6 | 6 | 6 |
Winter | 6 | 6 | 7 | 7 | 7 | |
Remark:Above are average value for reference only |
◪ It meet high bending and functional requirements of modern footwear by it’s good folding endurance, flexibility and air absorption features. |
◪ With good forming property and machinability, it is easy to cut and formed into insole shape. |
◪ High density and tightness, it wont be layered or get ripped up after repeatedly bending. |
◪ Well combination ability, staying tight after sticking with gum. |
For shoes industry: Cellulose board as the core of shoe insole to connect different parts of shoe insole and enable shoe to be flexional. It can be used for making leather shoes insole, high-heel shoes insole, gym shoes insole and leisure shoes insole. For other industries: Jeans label, hat brim, industrial gaskets and insulation materials.
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