Three grades of office paper

In daily work, the use frequency of printing paper is the highest. The quality of printing paper will directly affect the speed of work efficiency and the beauty of text shape. Copy paper can arouse the annoyance of staff. How to buy satisfactory office paper, we need to understand the basic performance and related knowledge of copy paper

At present, the grade of office paper can be divided into three levels. The first grade paper should be used for the external documents of the enterprise, the second grade paper should be used for large quantities of external copying documents, and the third grade paper should be used for the internal use of the enterprise, and the text should not be too high

Opinions on general paper for copy paper: AKD neutral sizing, non corrosive. The raw materials of grade I paper are made of 100% pure wood pulp, which will not produce paper powder, feel soft and wear no matter how it is used. The copier needs no matter how it is used, it will not grind the required parts of the copier and print the ink head. In terms of static electricity, the first grade paper is also treated with static electricity, so there will be no more paper feeding

The standard requirement of grade I paper is 100% pure wood pulp, no paper powder, no brittleness, moisture content of 4.5% - 5.5%;

Properties of secondary paper: it has ADK neutral sizing lift, no corrosivity, soft filler, no paper powder, general electrostatic treatment, causing paper jam. Occasionally, there will be no unclear copy, wrinkling, warping and other phenomena in normal use. The whiteness of secondary paper is lower than that of grade I paper, and the handle is slightly thinner. Grade II paper belongs to economic and applicable type;

Performance of grade 3 paper: it is suitable for printer printing. Paper jam occurs when copying. It is easy to have negative printing handwriting. It is not easy to stand up for a long time. It is easy to walk. It is generally used to print drafts in daily work