White cardboard, white cardboard strong thick, high stiffness, breaking resistance and smoothness, smooth paper, common thickness is 210-300 grams of white cardboard, the most used is 230 white. The paper bag, printed with white cardboard, is full of color, and the texture of paper is also very good. It is the first choice for you to make.
Copperplate paper: characteristics of coated paper is that the surface is very smooth, high whiteness, high smoothness, good gloss, also make the printed graphics, the screen has a three-dimensional, commonly used has a thickness of 128 g -300 g, copperplate paper printing and the effect of white cardboard, full of bright color, compared with white paperboard. Stiffness than white cardboard.
Kraft paper: also known as the original kraft paper. It has high tensile strength, high toughness, usually brown and yellow, tearing resistance, rupture and dynamic strength, widely used in shopping bags, envelopes, etc. A common kraft paper with a thickness of 120 grams of -300 grams. Kraft paper is generally suitable for printing monochrome or double color and uncomplicated manuscripts. The price of yellow kraft paper is the lowest relative to white cardboard and white cowhide paper.
Black paper: a special kind of paper, double black. The characteristics of black cardboard paper is delicate, and black, thick, strong folding, smooth surface, good stiffness, good tensile strength, bursting strength higher. The commonly used black cardboard with a thickness of 120 grams of -350 grams. Because black cardboard is black, it can not print color patterns, only suitable for hot gold, hot silver and other processes.
Grey bottom whiteboard: white board is a front facing white and smooth, and the back is mostly gray bottom. The thickness is usually 250 grams -350 grams. White board is white on one side and gray on the side, and the price is relatively cheaper for white cardboard.