Process for producing a binder for a warm mix asphalt composition

SE548427C2Active Publication Date: 2026-07-24STORA ENSO OYJ

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Patent Information

Application Number: SE2330210
Authority / Receiving Office: SE · SE
Patent Type: Patents
Current Assignee / Owner
Filing Date: 2023-05-10
Publication Date: 2026-07-24
Estimated Expiration: 2043-05-10

Application Information

Patent Timeline

10 May 2023

Application

SE2330210

24 Jul 2026

Publication

SE548427C2

IPC: C08L97/00; C07G1/00; C08H7/00; C08L95/00; C09J195/00; C09J197/00; E01C7/26

CPC: C07G1/00; C08L95/00; E01C7/26; C08L97/005; C09J197/005; C09J195/00; C09J197/00; C08H6/00

Inventors: Lotti Heikki; Ekström Jesper

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Abstract

The present invention is directed to a process for preparing a binder for a warm mix asphalt composition. The binder comprises lignin, a renewable and bio-based material, which replaces part of the fossil-based bitumen when the components are used in preparing a warm mix asphalt, that comprises a reduced amount of wax, fatty acid amides, surfactants and emulsifiers.

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