# Bio-bitumen & bio-asphalt (lignin binders)

Biopolymers & materials — Bio-bitumen and bio-asphalt replace or extend petroleum bitumen with binders and rejuvenators derived from plant oils and lignocellulosic biomass.

Source: https://en.bioecon.ru/market/biopolymers-materials/bio-bitumen-bio-asphalt-lignin-binders/