What's the difference between cardboard and paperboard?
Grass paperboard with straw and other plant fiber as raw material of lower grade. Also called yellow paperboard; in a multi-layer structure and surface layer with high-grade white paper and high density bleaching of paper pulp cardboard. Three types of packaging box, box of grass paperboard used as packaging material and do not pay attention to the appearance of liner the;
Generally less than 225 grams per gram / m2 is considered paper, and quantification of 225 g / m2 or more is considered paperboard
White paper for high value goods inside and exterior, small packaging; carton for high strength requirements of carton, carton.
