TY - CHAP U1 - Teil eines Buches A1 - Weigl-Kuska, Martin A1 - Kandelbauer, Andreas A1 - Hansmann, Christian A1 - Müller, Ulrich ED - Bechtold, Thomas ED - Manian, Avinash T1 - Wood : From Natural Color Patterns Toward Naturally Altered Color Impressions T2 - Handbook of Natural Colorants N2 - Natural wood colors occur within a wide range from almost white (e.g., white poplar), various yellowish, reddish, and brownish hues to almost black (e.g., ebony). The intrinsic color of wood is basically defined by its chemical composition. However, other factors such as specific anatomical formations or physical properties further affect the optical impression. Starting with the chemical composition of wood and anatomical basics, wood color and its modifications are discussed in this chapter. The classic method of coloring or re-coloring wood-based material surfaces is the application of a coating containing appropriate dyes or pigments. Different concepts for wood coating and coloration are presented. Another method used dyes for coloration of the wood structure. As alternative techniques, physical methods, for example, drying, steaming, ammoniation, bleaching, enzyme treatment, as well as treatment with electromagnetic irradiation (e.g., UV), are explained in this chapter. Y1 - 2023 SN - 978-1-119-81172-5 SB - 978-1-119-81172-5 U6 - https://doi.org/10.1002/9781119811749.ch22 DO - https://doi.org/10.1002/9781119811749.ch22 SP - 469 EP - 505 S1 - 36 PB - Wiley CY - Hoboken, NJ ET - Second Edition ER -