Open Access

ARTICLE

Color and Gloss Changes of a Lignin-Based Polyurethane Coating under Accelerated Weathering

Fatemeh Hassani Khorshidi¹, Saeed Kazemi Najafi¹, Farhood Najafi^2,*, Antonio Pizzi^3,*, Dick Sandberg⁴, Rabi Behrooz¹

1 Department of Wood Science and Technology, Faculty of Natural Resources, Tarbiat Modares University, Tehran, Iran
2 Department of Resin and Additives, Institute for Color Science and Technology, P.O. Box 16765-654, Tehran, Iran
3 LERMAB, University of Lorraine, Blvd des Aiguillettes, Nancy, 54000, France
4 Wood Science and Engineering, Luleå University of Technology, Skellefteå, Sweden

* Corresponding Authors: Farhood Najafi. Email: ; Antonio Pizzi. Email: