Ivory board:Strong and solid, high whiteness, smooth paper, ink admissibility, good gloss.

Ivory board is made of 100% bleached chemical wood paddles, the best of which are bleached needle-leaf sulfate OARS, or partially bleached broad-leaved sulfate paddles.

Cigarette case with ivory board requires higher stiffness, broken degree, smooth degree and whiteness. Flat paper requirements, no streaks, stains, concave and convex, warping deformation. Because of the cigarette case with ivory board，Main high-speed gravure press to print, web, high-speed gravure press start to hold paper roll, also want to bear large pulling force when high-speed printing so white ivory board high tension resistance.