More and more people use stone paper, and there are many kinds of stone paper on the market..stone paper manufacturer ， Here are a few simple ways to identify stone paper:
1. Observe the color of the paper. Stone paper is made from stone powder. The color is not bright, it is not smooth, and it even feels rough. 2. Submerged in water, it will not change for hours or even days. 3. Combustion method. You can burn it. Stone paper contains a large amount of stone powder and a small amount of PE. After burning, there will be off-white stone powder and plastic dripping, be careful of scalding.
In addition, stone paper is much heavier than ordinary paper, and with the same thickness, stone paper becomes heavier and heavier;
After the stone paper is torn, there is no fiber and no burr; due to the content of PE, the stone paper has a certain ductility.
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