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Cork
has
been harvested from the cork oak forests in Portugal
and other countries which border the western edge
of the Mediterranean basin for centuries. The
harvesting process is laborious, requiring skilled
labor and decades of patience. Each cork tree
must be approximately twenty years old before
it can provide its first "virgin" harvest
of cork bark, and it will be another nine years
before it will be ready again to provide another
harvest.
Fortunately,
the stripping procedure is done with great care
and the cork oak trees live for 160 to 200 productive
years. Cork is truly a renewable and environmentally
friendly resource.
First
utilized centuries ago as wine stoppers, cork
has matured into a key material in many industries
including construction, high technology and fashion.
The
unique and intrinsic qualities of cork are what
make it superior to many synthetic would-be substitutes.
In its several forms - natural, composition, granulated
and cork/rubber - cork's many inherent attributes
can not be found in any other single source, making
it an essential element for many purposes.
We
invite the reader to review the following comprehensive
article about cork to gain a greater appreciation
for the material:
Cork:
Properties, Capabilities and Applications
from International Materials Review, 2005, Vol
50 No. 6 pages 345 to 365
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