How to divide paper grade?

Copy Paper Quality Measurement Criteria: Good Paper Feeding Capability Copying Clear, Realistic, Time-Saving, Paper White, and Bright The extended copier's service life is used on both sides.

The grade of general office paper can be divided into three levels. First-grade paper is used for external documents of enterprises, second-grade paper is used for large-scale external copy documents, and third-grade paper is generally used for internal use of enterprises. Text that does not require too much is required.

General paper opinion: With AKD Neutral sizing, non-corrosive, the raw materials of the first grade paper are 100% pure wood pulp, no paper powder, soft feeling, no matter how to use, it will not wear out the copying machine requirements. And print ink heads. In terms of static electricity, the primary paper has also been electrostatically treated, and multiple paper feeds will not appear.

Secondary paper performance: with AKD neutral sizing, non-corrosive, filler is more flexible, does not produce paper powder, electrostatic treatment in general, resulting in a paper jam accidentally, normal use will not appear unclear copy, wrinkle, Tilt up and so on.

Less white than the primary paper, feel a little thin, secondary paper is an economical type; three grades of paper performance: for the printer to print, copy paper jam phenomenon occurs, prone to print writing Yin phenomenon It is not easy to stand for a long time and it is easy to walk. It is generally used for printing drafts in daily work.