1 Has good physical properties: stone paper has the same whiteness and opacity as traditional paper, and has many properties that traditional paper does not have, such as waterproof, moisture-proof,paper stones， surface smoothness and degradability. .
2. It has good safety performance: the main body of stone paper is calcium carbonate and other inorganic substances, and the resin and various additives are also non-toxic and have no adverse effect on the contacted items.
3 Good printing and writing performance: Stone paper can be printed with general common ink, and can also be printed by other printing methods such as flexo, gravure, offset and silk screen, and can also be directly written with pencil and ballpoint pen.
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Characteristics of stone papermaking process
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