bn:02588329n
Noun Concept
Categories: Chemical mixtures, Materials, Amorphous solids, Non-timber forest products
EN
pitch  pine pitch
EN
Pitch is a viscoelastic polymer which can be natural or manufactured, derived from petroleum, coal tar, or plants. Wikipedia
English:
resin
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EN
Pitch is a viscoelastic polymer which can be natural or manufactured, derived from petroleum, coal tar, or plants. Wikipedia
A viscous substance produced by plants or formed from petroleum Wikipedia Disambiguation
Resin Wikidata
Wikipedia
Wikidata
EN
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