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CLOSURES

          z Relatively good insertion and extraction
        of the cork
          z Offers the romance of the cork “pop”
          z Allows for the preservation of cork forests
        and rural jobs in small villages
          z Ensures that the cork forests continue to
        offer homes for Iberian lynx, Iberian imperial
        eagles and Barbary deer, among other wildlife.   z Helps keep the cork forests cultivated
        World Wildlife Federation notes that cork fo-  and preserves the homes of indigenous wild-
        rests are among the few examples on the globe  life
        where human activity benefits the landscape.   z Recyclable
            z Recyclable
                                                   CONS -
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          CONS -                                   z ow-end and mid-range options could
          z A  potential harbour for the extremely  be TCA affected
        unpleasant 2,4,6-trichloroanosole (TCA) com-  z Also known as  “agglomerates” because
        pound that taints wine, making it “corked”  the corks are composed of tiny cork particles
          z Hard to get the best corks between the  glued together. Highly sensitive sniffers can
        long line of producers and the considerable  smell the glue.
                                                     S
        price they command                         z ome technical corks, especially with
          z Consistency cannot be guaranteed with  those that have a solid disk(s) of natural cork
        the same degree of certainty as alternatives  glued on one or both ends, can look cheap
                                                     S
        because it is a natural product            z ometimes not easy to use to recork
             L
          z ubricants like silicon and paraffin can  bottles
        improve extractability – which sommeliers
        appreciate in the theater of restaurant di-  Synthetic Wine Cork
        ning rooms, but which can also cause oxygen     Outer “skin” and inner foam are made from
        ingress                                  two different materials. Exterior skin is usually
          z Random oxidation of bottles, particularly  polyethylene based. Interior may be made of
        problematic for age-worthy white wines   renewable, sustainable materials, such as the
                                                 sugarcane-based fibers used by “green” line at
          Technical Wine Cork                    Nomacorc. Permeability/breathability more
          Made of natural cork particles. Idea is to  consistent than with cork and other synthetic
        replicate the look and feel of a traditional cork  corks
          The best are more and more frequently the   PROS +
        top choice for conscientious winemakers who   z Very good precision of material density
        prefer to bottle with a natural cork alternative  and performance
        rather than under screw cap.               z Come in a wide variety of densities and
                                                 prices
          PROS +                                   z Like natural and technical corks, can be
          Can chose desired - and guaranteed rates  printed on
        of - breathability, in high end ranges like DIAM   z Uniquely, can be ordered in a wide range
        and Amorim Neutrocork-Premium            of colours
          The very best lines guarantee they are TCA-   z Can be chamfered, or tapered, for easy
        and fault-free                           re-insertion into bottles
          z Retains the romance of the cork “pop”  z Recyclable
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