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Products - Altop DIAM

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Our technological cork solution for spirits, sweet and still wines.

ALTOP DIAM, a technological closure with a patented composition, manufactured from cork and treated by the exclusive DIAMANT process (eradication of 2,4,6-TCA by supercritical CO2 treatment) validate by independent laboratories.
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A consistent closure that offers:

  • Excellent organoleptic performances:
    • A systematically controlled (1) production batch for a releasable TCA (2) rate per closure lower than quantifiable detection limits (4) (12 percent hydroalcoholic solution)
    • A controlled and consistent permeability permitting a slow evolution necessary, in particular for spirits
  • Exceptional physical and mechanical performances
    • Maximum on-line performance (3)
    • Perfect insertion at bottling (3)
    • No dust or cloud risk (3)
    • No coloration of clear alcohol
    • Easy opening and re-corking
    • Excellent break resistance
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A closure that offers the positive aspects of cork:

  • A material that compliments wine
  • A favorite with consumers
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An extensive range with numerous combination possibilities:

  • Many top options (wood, metal, glass and plastic) and body diameters
  • Personalized tops and bodies (depending on volume)
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(1) - Guarantee per cork. < 40 ng/L (40 percent hydro-alcoholic solution)
(2) - Indicative value according to internal methodology, available upon request
(3) - In compliance with our bottling and storage conditions
(4)- QL: the Quantification Limit of the analytical method by gas chromatography is 0.5ng/L
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