The recycling of waste plastic bottles by enterprises is an important means to reduce their production costs and increase their production efficiency. So how do you pick and recycle various waste plastic bottles? According to the types of waste plastic bottles, there are different points for selection. The purchaser should select the waste plastic bottles suitable for his own company according to his own characteristics.
First, the material is broken material. Crushed material procurement must first look at whether the overall material is consistent, followed by looking at the quality of the material, color, and then look at the material purity.
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Second, detergent bottles, shampoo bottles, shower gel bottles and so on. Such waste plastic bottles are more complicated, and the materials used by various manufacturers are different. The materials for such bottles include: PET, PVC , HDPE, etc.
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This type of waste plastic bottles are generally opaque in color, and most of the contents of the bottles are not completely emptied, so the processed materials are of lower color. It is worth mentioning that the price of PET and PVC waste plastic bottles is relatively low, and the quality of waste plastic bottles is generally better. The purchasing quality of bottles is most important. The external impurities can be seen on the surface and can be estimated.
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However, there is no water or other impurities inside it is difficult to see clearly, so the bottle is more difficult to purchase, but also should be carefully examined and carefully evaluated. control risk.
Third, milk bottles. Most of the waste plastic milk bottles are made of HDPE . Generally, it is only necessary to see if the inside of the milk is completely clean. Because the milk bottles are not transparent, there is no possibility that the inside of the milk bottles is not clean. This should be checked carefully. If it is milk If you have a lot of content, it will smell bad if you put it in for a long time.
Fourth, mineral water bottles. This waste plastic bottle is relatively clean, because it is transparent, there is no water can be seen, the main attention should be paid to: first check there is no mixed PVC bottle, estimate the PVC bottle content, then look at the color, estimated color The content of the bottle, the closer to the original color, the higher the price, and the closer to black the lower the price. Look at the thickness of the bottle, because some bottles are thicker and some are thinner. Thick bottles produce faster when they are processed, and they come with beautiful materials and high prices. Thin bottles have low yields, poor whiteness, and low prices. Then estimate the content of other impurities.
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The profit and risk of waste plastics coexist, and procurement is an important part of profitability when purchasing used plastic bottles. Must pay attention to: quality, impurity, moisture, compound, filler content, mixture, high temperature material, thermosetting plastic, color, color. Only by controlling risks can we be invincible. Only by purchasing good materials can we increase profits.
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