Are of uncoated original
 2010/10/18 8:52:46  Dongguan Yinhai Printing Factory  http://www.gdyinhai.com/  Click:4426

Are of uncoated original

Whether Dowling, or just old paper, the quality is not a "twin cell," and its use almost exactly the same: mostly used for offset printing.
Mainland China in accordance with the classification of kinds of paper on the principles of paper, any paper used for offset printing, offset printing paper series should be included into. Kinds of paper in Europe and we are not the same division, but by comparison with similar kinds of paper, should be reasonable. Therefore, the above two "European foreign paper" are counted as offset paper, the approval will be for everyone.
Characteristics of offset paper: white paper smooth, homogeneous and detailed, with good surface strength and water resistance (to stretch the rates) well in the printing process is not easy out there raising or powder problems. In order to improve its quality, offset paper surface sizing is best (inside), calendar and even super calendar, to increase its water resistance and smoothness.
Previously, the market for the degree requirements of the white offset paper, white misconception that the more the better. From the protection of the reader's vision, save paper costs and reduce environmental pollution starting color printing paper is not Taibai is generally believed that 80% -85% (whiteness) is appropriate. If some people proposed to replace white rice yellow, and replaced with colored offset paper, not better.
In fact, Dowling, just outside the ancient white paper, in addition, there are beige, light blue. The previous all-white offset paper is. Many mills also strongly increase the whiteness of the paper, it is not wise, it is now beginning to realize the problem and start the production and application of these white paper to outside.

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