ROYAL 70g white 500 sheets a pack Office A4 copy printing paper

In addition to mastering the above-mentioned techniques for identifying the external performance of paper products, we must also pay attention to the intrinsic properties of paper. Inner of paper Performance is determined by the production process. Paper is divided into whole wood pulp and straw pulp according to raw materials. Whole wood pulp copy paper price slightly High, but the copying effect and texture should be significantly better than the latter, the paper is less, which is good for the work of copying equipment. In production In the process, the acid paper and the neutral paper are distinguished by the process adopted. Neutral paper prices are slightly higher, but not easy to static electricity, complex It is not easy to jam in the printing, and it is harmless to the human body. When you buy copy paper, you should pay attention not only to the whiteness and thickness of the paper.Degree, the uniformity of the paper, the uniformity of the cutting, etc., but also pay special attention to the intrinsic properties of the paper on the copier Impact and impact on the human body and copying effects.