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Colmated
These stoppers have the pores filled with natural products and glues.
The most looked for measures are following:: 45x24mm and 38x24mm.
We consider its distinction into three qualities: I, II and III. |
Specifications
|
Tests |
Characteristcs |
Specifications |
|
Physical – Mechanical |
Lenght |
± 1,0 mm |
|
Diameter |
± 0,5 mm |
|
Ovality |
< 0,7 mm |
|
Moisture |
6,5 ± 1,5 % |
|
Extraction Force |
30 ± 10 daN |
|
Capillarity |
≤ 2 mm |
|
Chemical |
Peroxide Content |
≤ 0,1 mg/cork |
|
Surface Traetment Content (1) |
± 4 mg/cork |
|
Dust Content |
≤ 3 mg/cork |
|
Microbiological |
No. of CFU/cork |
Bacteria < 2 |
|
Yeast < 2 |
|
Mould < 10 |
(1) The quantity of surface treatment applied varies according to the type of treatment and final use of the cork.