Birch bark tar

Birch bark pitch made in a single pot: The birch bark is heated under airtight conditions, the final product consists of tar and the ashes of the bark.
Modern way of producing birch bark tar in a single pot: the birch bark is heated under airtight conditions; the final product consists of tar and the ashes of the bark.

Birch bark tar (sometimes referred to as birch bark pitch) is a substance that is synthesized by dry distillation of birch tree bark.


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