The following is about Cork Sheet related, I hope to help you better understand Cork Sheet.
Cork Sheet：
Cork sheet&roll is made from clean granulated cork mixed with resin binder, which is compressed to form black, split into sheets. used for many products, including bulletin boards and tack boards, gaskets and protective pads, underlayment and insulating material, coasters, hot pads, model, crafts and hobby needs, shelf liner, dart board backer and much more.
Technical Data
(Distinguish from granule grade) according with the standard ISO4714
|
Cork sheet (Granule grade) |
Small |
Middle |
Big |
|
Granules size (1/inch) |
30~60 |
12~24 |
8~12 |
|
Tensile strength kg/cm2 |
8 |
12 |
8 |
|
Compressibility 100psi load % |
15~40 |
10~30 |
15~40 |
|
Recovery % |
75 |
65 |
75 |
|
Flexibility multiple |
15 |
12 |
15 |
|
Boiling water resistance hour |
3 |
5 |
3 |
