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

Contract manufacturing (CMO/CDMO/toll) — Bio-bitumen and bio-asphalt replace or extend petroleum bitumen with binders and rejuvenators derived from vegetable oils and lignocellulosic biomass.

Source: https://en.bioecon.ru/market/contract-manufacturing/bio-bitumen-bio-asphalt-lignin-binders/