Colmated Cork Stoppers - C - 45 x 24mm
To protect its natural structure and ensure the technical performance, the latest technology is used in the sterilization, cleaning and refinement of this type of corks.
The colmated cork stopper characteristics provide an excellent sealing solution for fast consumption wines and other beverages (12 to 24 months) presenting excellent performance levels at an exceptionally competitive price.
Name | Specification | Method |
Cork origin | Portugal | - |
Height tolerance | ±0.5mm | NP 2803-1 / ISO 9727-1 |
Diameter tolerance | ±0.5mm | 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 compression | 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 | <2mg/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 |