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Technical

Specifications

Natural /Colmated Cork

Stoppers

Agglomerated Cork Stoppers with natural cork discs

Particleboard Stoppers /

MicroSurfacing

Particleboard Stoppers for Wine Effervescent Fuse Disc Natural Cork for Wine Effervescent
Length VN ± 0.7 mm VN ± 0.5 mm VN ± 0.5 mm VN ± 0.5 mm VN ± 0.5 mm
Diameter VN ± 0.5 mm VN ± 0.3 mm VN ± 0.3 mm VN ± 0.3 mm VN ± 0.3 mm
Ovality <0,7 mm        
Density 170±50 Kg/m3 270±30 Kg/m3 290±40 Kg/m3 260±20 Kg/m3 260±20 Kg/m3
Humidity 4 – 8 % 4 – 8 % 4 – 8 % 4 – 8 % 4 – 8 %
Residual peroxide ≤ 0,2 mg/cork ≤ 0,2 mg/cork ≤ 0,2 mg/cork    

Resistance Boiling Water

  Breakdown of absence Breakdown of absence Breakdown of absence Breakdown of absence
Packing No leaks to 2 bar No leaks to 2 bar No leaks to 2 bar No leaks to 4 bar No leaks to 4 bar
Cut of tension   ≥ 6daN/cm2 ≥ 6daN/cm2 ≥ 6daN/cm2 ≥ 6daN/cm2
Torsion angle   ≥ 35º ≥ 35º ≥ 40º ≥ 40º
Extraction Force (Treated Stoppers) 30±10 daN 30±10 daN 30±10 daN