Asphalt binder, also known as bitumen, is a crucial component of asphalt concrete, providing the necessary adhesion and flexibility to bind aggregates together. Its properties, influenced by temperature and composition, significantly impact the performance and durability of pavement structures.

Asphalt Binder

Asphalt binder

Bitumen is a highly viscous, black, sticky substance derived from crude oil, used primarily in road construction and roofing due to its waterproofing and adhesive properties. It is a complex mixture of hydrocarbons that can be modified to enhance performance and durability in various industrial applications.

bitumen

Asphalt concrete, commonly known as asphalt or blacktop, is a composite material used primarily for constructing and surfacing roads, parking lots, and airports. It consists of mineral aggregate bound together with asphalt, a sticky, black, and highly viscous liquid or semi-solid form of petroleum.

asphalt concrete

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