Pine tar

Pine Tar

Pine tar is a sticky material produced by the high temperature carbonization of pine wood. The process involves heating the wood in an enclosed container and capturing the resulting liquid. Pine tar has been used for its wood preserving properties for centuries, particularly in maritime applications.

History

The use of pine tar dates back to the ancient world. It was used by the Ancient Egyptians for the preservation of ship hulls, and by the Ancient Greeks and Romans for medicinal purposes. In the Middle Ages, pine tar was a key component in the construction of Viking longships.

Production

Pine tar is produced through a process known as destructive distillation. This involves heating pine wood to high temperatures in the absence of oxygen, which causes the wood to decompose and release various substances, including pine tar. The tar is then collected and purified for use.

Uses

Pine tar has a wide range of uses, both historically and in modern times. These include:

• Wood preservation: Pine tar provides a protective barrier that is resistant to water, making it ideal for use in maritime applications. It is also used in the preservation of wooden buildings and furniture.

• Medicine: Pine tar has been used in traditional medicine for the treatment of various skin conditions, including psoriasis, eczema, and dandruff. It is also used in the production of soap.

• Sports: In sports such as baseball, players often use pine tar to improve their grip on the bat.

Safety and environmental impact

While pine tar is a natural product, it can be harmful if ingested or inhaled in large quantities. It is also flammable, and care should be taken when using it near open flames. The production of pine tar can also have an environmental impact, as it involves the harvesting of pine trees and the release of pollutants during the distillation process.

See also

• Coal tar
• Tar
• Wood preservation
• Destructive distillation