What's the difference between a double adhesive tape and a white cardboard?
The main purpose of white cardboard, printing name card, certificate, invitation, cover, month calendar and postcards etc..
White cardboard is a strong thick, large quantitative paper. Once a man intends to quantitative basis, divided into: paper, cardboard and cardboard; early in the Shanghai market to quantitative 200g/m2 about white paper (smooth surface, after light pressure, higher stiffness, also known as thin cardboard), called heavy paper. In fact, it is also a kind of paper jam. The most common cardboard is not painted, known as white cardboard. If the color in color is called the color cardboard.
Refers to the offset printing paper, also called offset paper, like our book is offset printing (but like paper surface Ruili fashion magazines such as slippery, coated gloss is called double copper paper), generally 60 grams to 120 grams, 150 grams have high weight shuangjiaozhi. Less than 60 grams is called double glue called writing paper, writing paper is relatively poor.
