The cork of choice for the 21st century winemaker

Uniq microgranules corks still wine

Controlled permeability and superior mechanical properties combined.

UNIQ assures controlled oxygen transfer rates, complete sensory neutrality and superior mechanical behavior both at bottling and during the aging of the wine. The excellent elasticity assures that seal stays optimal both for long aging wines as well as white wines needing complete freshness. UNIQ is offered in three different OTR levels providing winemakers with the ultimate flexibility in wine aging.

RIGOROUS TESTING BY INDEPENDENT LABORATORIES

The Australian Wine Research Institute (AWRI) studied the impact of eight different closures on the sensorial and chemical attributes of a premium wine over 36 month period. In the same study, UNIQ showed the absence of hydrogen sulfide (H2S) and the lowest level of dimethyl sulfide (DMS) thus scoring with the best sensory attributes of roundness and fruitiness.

THE SUCCESS OF WINEMAKING TRIALS

UNIQ has been tested by the most prestigious wineries, as well as approved by the Comité Interprofessionel du Vin de Champagne after undergoing rigorous testing.

Dimethyl sulfide (DMS) is produced from the breakdown of a sulfur-containing amino acid. DMS is well-known to be a fruity exhauster. Wines closed with UNIQ measured with the lowest level of dimethyl sulfide.

A range of volatile sulfur compounds can be present in wine, with some responsible for unwanted ‘reductive’ aromas. Wines closed with UNIQ measured the lowest level of dimethyl sulfide and the absence of hydrogen sulfide.

UNIQ offers excellent pressure resistance exceeding the standard of top sparkling wine producers around the world. AWRI independent study shows UNIQ with the lowest CO2 loss and the highest pressure retention 27 months after bottling.

Still and Sparkling.

Exclusively engineered with uniform micro-granules, this TCA-free closure offers excellent organoleptic performance, rapid recovery rate and easy extraction.

  • OTR (Oxygen Transmission Rate):

    UNIQ BASIC: 0.0029 cc O2/day

    UNIQ: 0.0019 cc O2/day

    UNIQ X: 0.0018 cc O2/day

    Dimensional Recovery: ≥ 98%

    Dust: ≤ 0.3mg/cork

    2,4,6-Trichloroanisole : ≤ 0.3ppt* 

    Wash: Light H202 or Natural

    * Analysis performed in accordance to ISO 20752

  • Diameter: 24mm (standard) - 23.5mm or greater upon request (± 0.4mm)

    Length: 44, 47 and 49mm (± 0.3mm)

    Extraction Force: 20-40daN

    Specific Weight: 240 - 320 kg/m3

  • Length: 48mm (± 0.4mm)

    Diameter: 29.5, 30.5, 31mm (± 0.3mm)

UNIQ is the most advanced technical cork option available to winemakers looking for superior technology, cleanliness and dependability.