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Technical
The technical stoppers are made of a high-grade agglomerad cork body wihth natural cork discs on both ends.
The most used measures are the following: 44x23mm and 40x23mm.
In what regards the different qualities, these can be Sup, A, B and C. |
Specifications
|
Tests |
Characteristcs |
Specifications |
Test method |
|
Physical – Mechanical |
Lenght |
± 1,0 mm |
NP 2803-1 |
|
Diameter |
± 0,4 mm |
NP 2803-1 |
|
Ovality |
≤ 0,3 mm |
NP 2803-1 |
|
Moisture |
4% ≤ M ≤ 9% |
NP 2803-2 |
|
Extraction Force |
30 ± 10 daN |
NP 2803-4 |
|
Disk Thickness |
≥ 4,0mm |
|
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Specific Weight |
250-340Kg/m3 |
|
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Chemical |
Peroxide Content |
≤ 0,1 mg/cork |
ME 8 |
|
Dust Content |
≤ 3 mg/cork |
ME 7 | |
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