Brief introduction of white cardboard

For domestic white cardboard factories, how to improve the product quality to meet the requirements of the market is the key to open the domestic market, especially whether the cigarette pack white cardboard market can be opened can be said to be a sign to measure whether the product quality of domestic manufacturers reaches high-grade quality.

The main domestic white cardboard manufacturers are Zhuhai Hongta Renheng Paper, Ningbo Zhonghua Paper and Shandong Sun Paper.

White cardboard is generally divided into: blue and white single-sided copper cardboard, white copper cardboard and gray copper cardboard.

art post paperboard

Bleached chemical pulp and fully sized single-layer or multi-layer composite paper are suitable for printing and product packaging, and their basis weight is generally above 150g/㎡. This kind of cardboard is characterized by high smoothness, good stiffness, neat appearance and good uniformity. Can be used for business cards, menus or similar products.

In the past, some people planned to divide it into paper, cardboard and cardboard according to the quantity; White cardboard requires high whiteness. A whiteness is not less than 92%, B whiteness is not less than 87%, and C whiteness is not less than 82%.

White cardboard is a kind of white cardboard made of thick, strong and pure high-quality wood pulp. After calendering or embossing, it is mainly used as a printing substrate for packaging and decoration. It is divided into three grades: A, B and C, with a basis weight of 2 10-400g/㎡. Mainly used for printing business cards, invitations, certificates, trademarks, packaging and decoration.