Fig. 8From: Improving the lightfastness and thermal stability of black urushi (oriental lacquer) by kraft lignin oleateSEM images of cross sections of the UR films after tensile test: A Low magnification, B High magnification: a UR, b UR-KL-1, c UR-KL-5, d UR-KL-10, e UR-OL-1, f UR-OL-5, g UR-OL-10Back to article page