roughness n.

roughness n.roughness n.
  1. The results show : using plastic pigment can improve whiteness , opacity , gloss , printed gloss , PPS , roughness and K & N.

    结果表明:配加塑料颜料可提高轻量涂布纸的白度、不透明度、光泽度、印刷光泽度、印刷表面强度,降低轻涂纸的粗糙度和K&N值。