Tall Oil Pitch (TOP)

Origin
Finland
CAS Number
8016-81-7
HS Code
380300

Basic Info

IUPAC Name
Byproduct of tall oil processing.
Synonyms & Trade Names
Tall oil pitch, Tall pitch

Categories

Technical Document

Tall Oil Pitch (TOP) is the heavier, resinous fraction that remains after the extraction of fatty acids from tall oil—a byproduct of the Kraft pulping process. This viscous, dark-colored material is prized for its robust adhesion properties and high molecular weight. TOP is commonly utilized as a binder and modifier in asphalt, sealants, rubber formulations, and other industrial applications where durability and resistance are paramount. As a renewable, pine-derived byproduct, TOP offers a sustainable alternative to petroleum-based resins, supporting both performance and environmental goals.