The structure of components ：
Offset paper is also called Daolin paper, offset printing paper, double offset paper, etc., double-sided coated rubber material or calendered
Gram weight ：70g, 80g, 100g, 120g, etc. are more commonly used
Functions and uses：
It is mainly used for printing higher-level color prints on offset printing machines or other printing machines; suitable for printing monochromatic or multi-color book covers, texts, inserts, pictorials, maps, posters, color trademarks and various packaging products.
Characteristics of paper ：
It is a relatively advanced book printing paper, which has higher requirements on the ratio, stretch rate and surface strength during printing. The acidity and alkalinity should also be close to neutral or weakly alkaline. There is no coating layer on the front and back, no gloss, basically the same, and it is easy to be elongated and shortened by weather changes. The surface is generally not treated, and the printed product is not easy to dry, and it usually takes 3-4 days to dry. The printing effect is the same on both sides.
It has the advantages of low elasticity, uniform ink absorption, good smoothness, tight and opaque texture, good whiteness, and strong water resistance.
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