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Journal of Wood Science

Official Journal of the Japan Wood Research Society

Fig. 4 | Journal of Wood Science

Fig. 4

From: The water resistance of corrugated paper improved by lipophilic extractives and lignin in APMP effluent

Fig. 4

Dynamic contact angles of microscopic droplets of water on corrugated paper vs time. a A Original paper, B 72 % Starch +8 % Lignin +20 % Al2(SO4)3, C 78.8 % Starch +1.2 % Extractives +20 % Al2(SO4)3. b Dynamic contact angles of the corrugated paper sized by sizing agent containing lignin. c Dynamic contact angles of original corrugated paper. d Dynamic contact angles of the corrugated paper sized by sizing agent containing extractives

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