Articles with "induced discoloration" as a keyword



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High concentration acid-induced discoloration polymeric dyes fabricated with UV-curable azobenzene-lignin-based waterborne polyurethane.

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Published in 2021 at "International journal of biological macromolecules"

DOI: 10.1016/j.ijbiomac.2021.05.173

Abstract: A durable and reversible acid-induced discoloration azobenzene UV-curable lignin-based waterborne polyurethane polymeric dye (EDA-ULPD) is prepared from lignin, azobenzene and pentaerythritol triacrylate(PETA) by chemical modification of waterborne polyurethane. Lignin and PETA are chemically bonded to… read more here.

Keywords: acid induced; eda ulpd; discoloration; azobenzene ... See more keywords
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Investigation of Photo-Induced Discoloration on Wood Treated with the Polyphenols from Acacia Confusa Heartwood

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Published in 2019 at "Journal of Wood Chemistry and Technology"

DOI: 10.1080/02773813.2019.1578376

Abstract: Previous studies have clearly demonstrated that the polyphenols of the ethyl acetate (EtOAc) fraction in the heartwood extract from Acacia confusa (AcHWE) had good photostabilities to prevent photodegradation of wood. The wood photostabilizing actions of… read more here.

Keywords: condensed tannins; photo induced; acacia confusa; discoloration ... See more keywords