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cork

File:Cork.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ49444· pop 65· linked from 639 articles

material derived from the cork oak

AI overview

Cork is a lightweight, spongy material that comes from the bark of cork oak trees. It's useful because it's naturally water-resistant, compressible, and has many practical applications, from wine bottle stoppers to insulation and flooring.

AI-generated from the Wikipedia summary — may contain errors.

Wikidata facts

Subclass of
plant tissue
Image
Cork001 4K Color.png
Has use
bung
Show 5 more facts
natural product of taxon
Q156137
Commons category
Cork (material)
topic's main category
Category:Cork (material)
MCN code
4501.10.00
recycling code
51
Sources (2)

via Wikidata · CC0

~16 min read

Encyclopedic overview

Untreated cork panel

Cork is an impermeable buoyant material. It is the phellem layer of bark tissue which is harvested for commercial use primarily from Quercus suber (the cork oak), which is native to southwest Europe and northwest Africa. Cork is composed of suberin, a hydrophobic substance. Because of its impermeable, buoyant, elastic, and fire retardant properties, it is used in a variety of products, the most common of which is wine stoppers.

Excerpted from Wikipedia’s “cork” article, available under the CC BY-SA 4.0 licence.

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