Individually moulded  cork cylindric body with a 0.25/2 mm microgranulation, specially selected and treated by double steamextraction system.
 

DIMENSIONS :

48x31 mm/48x30,5 mm

TOLERANCE :

Length: 48.0  ± 0,3 mm

Diameter: 31.0  ± 0,2 mm

Bevel: 4.0  ± 0,5 mm

Moisture content: 4 % – 8 %

Density: 270 ± 15 kg/m³

Torque resistance: > 7,5 daN/cm²

Torque angle: > 30º

2,4,6 TCA removable : ≤ LDQ*

PCA,TeCA,TBA : < LDQ

Scent and flavour control: No effect

Tests and specifications in accordance with UNE 56923, UNE 56930

These specifications are understood when the corks leave the factory.

*LDQ (Quantification Limit of the analytical method by MEPS/CG/SM):

0.5ng/L for TCA, 1 ng/L for PCA et le TeCA, 2ng/L for TBA.