Cognac cork stoppers with lid - is a natural colmated cork stopper, to which are attached caps made of plastic, wood and other materials. Used for bottling fortified wines and hard liquors. Its function – effective sealing, easy manual extraction and the possibility of multiple usages.
STOPPER'S SPECIFICATIONS
| TESTS | CHARACTERISTICS | SPECIFICATIONS |
| Physical - Mechanical | Length (stopper + capsule) | ± 1,0 mm |
| Diameter | ± 0,4 mm | |
| Chamfer | 4 ± 1 mm | |
| Ovalisation | ≤ 3 mm | |
| Gluing | < 98% | |
| Humidity | 4% - 8% | |
| Capillarity | < 1,0 % | |
| Physical - Chemical | Oxidants test | Negative |
| Peroxide content | ≤ 0,1 mg/ sropper | |
| Treatment quantity | ± 4 mg/per stopper for values ≥ 10 mg/stopper | |
| ± 2 mg/per stopper for values < 10 mg/stopper | ||
| Dust content | < 1,5 mg/ natural stopper | |
| < 2 mg/ colmated stopper | ||
| < 1 mg/ Nitrocork stopper | ||
| Microbiological | CFU (colony-forming unit) | Bacteria and yeast < 0 colony/ stopper |
| Fungus < 5 colony/ stopper | ||
| Organoleptic | Strange aromas and tastes | < 6% (2%DC и 4% DNC) |
| Visual | Visual sorting | Reference ± 5% |
CAPSULE SPECIFICATIONS
| TESTS | CHARACTERISTICS | SPECIFICATIONS |
| Physical - Mechanical | External diameter | ± 0,4 mm |
| Internal diameter | ± 0,4 mm | |
| Engraving diameter (relief) | ± 0,4 mm | |
| Height | ± 0,4 mm | |
| Engraving height (relief) | ± 0,4 mm | |
| Thikness | ± 0,4 mm | |
| Insertion height | ± 0,4 mm | |
| Physical - Chemical | Weight | ± 0,4 g |
Sampling methods of cork stoppers according to the Standard NP2922- Cork Products:
Dimensions:
We will realize any orders of dimensions and quantity.
Food standards: All Capsulit - Grup products comply with National and European Standards.