Technical Cork Stoppers - B - 44 x 23mm
The rigorous production process makes possible that any change to the wine tasting is virtually reduced to zero.
By mixing the natural cork and agglomerated cork elements this is a unique type of stopper offering a bottling solution for wines with a medium aging time in bottle (2 to 3 years).
Name | Specification | Method |
Cork origin | Portugal | - |
Height tolerance | ±0.5mm | NP 2803-1 / ISO 9727-1 |
Diameter tolerance | ±0.3mm | NP 2803-1 / ISO 9727-1 |
Ovality | <0.5mm | NP 2803-1 |
Moisture content | 4%-8% | NP 2803-2 / ISO 9727-3 |
Uncorking strength | 20-40 DaN | NP 2803-4 / ISO 9727-5 |
Capillarity | ≤2mm | ME 6 |
Diameter recovery after compresson | Superior to 90% after 5 minutes | ISO 9727-4 |
Liquid sealing capacity | 0.9 to 1.2 Bar (90 to 120 kPa) of internal pressure | ISO 9727-6 |
Peroxide content | <0.1mg / cork | NP 4296 / ISO 21128 |
Surface treatment | ±4mg/cork | ME 10 |
Dust content | <1.5mg/cork | ISO 9727-7 |
Humidity | 5%-8% | ISO 9727-3 |
TCA | ≤1 ng/l | ISO 20752 / DIS 20752 |
Sensorial analysis | Absence of anomalous odours | ISO 22308 |