A single-layer or multi-layer paper made entirely from bleached chemical pulp and fully sized, suitable for printing and product packaging, with a general basis weight of more than 150g/㎡.
The characteristics of this kind of cardboard are: high smoothness, good stiffness, neat appearance and good evenness. Can be used for business cards, menus or similar products.
Introduction
White cardboard is a strong, thick paper with a large basis weight. In the past, some people planned to divide paper, cardboard and cardboard based on quantitative basis.
In the early years, thick white paper with a weight of about 200g/㎡ was sold in the Shanghai shopping mall. It had a smooth surface and was calendered to have high stiffness. It was also called thin cardboard.
White cardboard is a thicker, firmer white cardboard made of pure high-quality wood pulp. It has been calendered or embossed. It is mainly used for printing substrates for packaging and decoration. It is divided into A, Levels B and C, the quantitative range is 210-400g/㎡. Mainly used for printing business cards, invitations, certificates, trademarks, packaging and decoration, etc.