Explanation of the selection techniques for pearl cotton boards in Heshan

2023-12-20 70
Nowadays, pearl cotton has become the choice for most packaging materials on the market. As an environmentally friendly new packaging material, its appearance has changed the entire packaging industry. However, there are many manufacturers producing pearl cotton boards, and how to choose suitable pearl cotton boards has become a concern for many people.
1. The exterior of pearl cotton board
When choosing pearl cotton board, the first thing to look at is the appearance of the board. It should not only be flat and smooth, but also free from damage and cracks. The four sides should be cut neatly without burrs and serrations. At the same time, the surface of the board should not have various stains, the color should be uniform and common, and there should be no shrinkage or uneven gaps.

2. The color of pearl cotton board

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Pearl cotton board has multiple colors for us to choose from, such as white, black, blue, red, etc. However, regardless of the color purchased, we need to pay attention to investigating whether their colors are common. Firstly, the color of each board should be kept consistent. If the number of acquisitions is large, then it is advisable to select boards from the same batch as much as possible to ensure that there is no color difference between each board.
3. Pressing pearl cotton board
Because the primary raw material for pearl cotton board is polyethylene, which is a green and environmentally friendly new packaging material, when choosing pearl cotton board, we can use our fingers to press hard on the pearl cotton, and carefully investigate the rebound degree of the pearl cotton. The rebound strength of good pearl cotton is quickly restored. If the rebound force of pearl cotton is slow after pressing, the quality of this pearl cotton is relatively poor.
Article source: Heshan Pearl Cotton http://www.hshongli.com/