Paper Classifications & Quality Requirements
According to fiber type of raw material, paper can be divided into plant fiber paper, mineral fiber paper and synthetic fiber paper; According to the making methods, there are dry-forming and wet papermaking; according to the usage, it can be divided into cultural paper, technical paper,packaging paper and tissue paper.
Paper Quality Requirements
There are some character which can measure the quality of paper.
1. Apparent quality
2. Physical properties
3. Absorbing quality
4. Optical property
5. Printing performance
6. Chemical properties
7. Electric property
Leizhan provides various kinds of paper and pulp machine. Welcome to contact us for more details.