In the daily work, the use frequency of copy paper is the highest. The advantages and disadvantages of copy paper will directly affect the efficiency of the work and the appearance of the text body. Copy paper can arouse the irritability of the staff. How to buy a satisfactory office paper requires you to understand the basic properties and related knowledge of copy paper.
At present, the grade of office paper can be divided into three levels. First-grade paper is used for corporate external documents; second-grade paper is used for large-volume external copying documents; and third-grade paper is generally used for internal use of enterprises, and requires not too high text.
General paper opinion: With AKD Neutral sizing, non-corrosive, 100% pure wood pulp is used for the raw material of the first-grade paper, no paper powder is produced, and the hand feel is soft, no matter how it is used, it will not wear the copiers. And print ink heads. In terms of static electricity, the primary paper is also electrostatically treated, and no multiple feed images will appear.
The standard requirements for primary paper are 100% pure wood pulp, no paper powder is not brittle, and the water content is 4.5%-5.5%.
Secondary paper performance: with AKD Neutral Sizing, non-corrosive, filler is soft, no paper powder, electrostatic treatment in general, resulting in paper jam accidentally, normal use will not appear unclear copy, wrinkle, Tilt up and so on. Than the white paper on the low degree of whiteness, feel a bit thin, secondary paper is economical.
Performance of paper grade 3: Applicable to printer printing, paper jam occurs when copying, prone to print writing Yin phenomenon, easy to stand for a long time, easy to walk. It is generally used for printing drafts in daily work.
Source: China Packaging Business Network
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