Role of pine tar.

Best answer: It is used as rubber softener, wood preservative and medical preservative, and also used for ore flotation and manufacturing linoleum, paint and plastic. Pine tar, also known as Song Ming oil, pine root tar and wood tar, is a complex compound with dark brown to black viscous liquid or semi-solid. It has special smell, and its main components are guaiacol, cresol, methyl cresol, phenol, o-ethylphenol, turpentine, turpentine, etc.

Used as rubber softener, wood preservative and medical preservative, and also used for ore flotation and manufacturing linoleum, paint, plastic, etc. Pine tar, also known as Song Ming oil, pine root tar and wood tar, is a complex compound with dark brown to black viscous liquid or semi-solid. It has special smell, and its main components are guaiacol, cresol, methyl cresol, phenol, o-ethylphenol, turpentine, turpentine, etc.

Relative density is 1.03~1.07. The boiling point range is 240~400℃. Slightly soluble in water, soluble in ethanol, ether, chloroform, glacial acetic acid, fixed oil, volatile oil, sodium hydroxide solution, etc. It is made from pine by decomposition and distillation.

Pine tar should be stored in a cool, ventilated warehouse, away from kindling and heat source, and be waterproof and not exposed to the sun to prevent explosion.

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