In daily work, copy paper is the most frequently used. The quality of copy paper will directly affect the speed of work efficiency and the beauty of text form. Copy paper can arouse the annoyance of the staff, how to buy satisfactory office paper, we have to understand the basic performance of copy paper and related knowledge.
At present, the grade of office paper can be divided into three levels. The first-grade paper shall be used for the external documents of the enterprise; Second-grade paper should be used to copy documents in large quantities; Grade 3 paper is generally used for internal use in enterprises, so it does not require too high text.
General paper opinion: AKD neutral sizing, non-corrosive, grade I paper raw materials are 100% pure wood paddle, will not produce paper powder, feel soft, no matter how to use, will not wear the copier parts and print ink head. In the aspect of static electricity, the first-grade paper is also treated with static electricity, so that there will be no more than one paper feeding image.
The standard requirements of grade I paper are 100% pure wood paddle, no paper powder, no brittleness, and moisture content of 4.5% - 5.5%.
Secondary paper performance: AKD neutral sizing agent, non-corrosive, soft filler, no paper powder, general electrostatic treatment, paper jam occasionally, no unclear copy, wrinkle, warping, and other phenomena in normal use. Compared with the first-grade paper, the whiteness is lower and the handle is slightly thinner. The second-grade paper is economical and applicable.
Performance of grade 3 paper: suitable for printer printing, a paper jam will appear when copying, it is easy to appear the phenomenon of Yin printing, not easy to stand for a long time, easy to walk. In daily work, it is generally used for printing drafts.