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Why don’t paper cups get wet?

Why don’t paper cups get soaked? This is a question that many people are curious about. Paper cups are a type of container that we often use in our daily lives. Whether they are used to hold hot water, cold drinks or other beverages, they will never leak. So, why can paper cups not get soaked when containing water and drinks? The reason for this actually involves the raw materials and production process of paper cups.
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First, we need to understand the raw materials of paper cups. The raw material of paper cups is mainly pulp, which is usually made from plant fibers such as wood pulp and bamboo pulp. These plant fibers are processed to form pulp, which is then made into paper cup base paper through a series of processing techniques.

Secondly, the production process of paper cups is an important factor in ensuring that paper cups will not get wet. In the production process of paper cups, a laminating process is usually used to turn the paper cup base paper into coated paper. This film is usually a coating of PE(polyethylene) or PLA, which is tightly bonded to the surface of the base paper. The PE film can avoid direct contact between liquid and base paper, improving the sealing and waterproof performance of the paper cup. Paper cups produced using PE coated paper will not get wet when filled with water and drinks, thus ensuring the effectiveness of the paper cups.

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PAPERJOY is a factory specializing in the production of PE coated paper roll, paper cup fan and other paper cup raw materials. We adopt advanced production technology and strict quality management system to ensure that our products meet international standards. Our product range is extensive, covering paper cup raw materials of various specifications and uses to meet the different needs of customers. We can provide you with free samples to ensure that your paper cup production is foolproof, please feel free to contact us.

Web: www.paperjoypaper.com
Email: sales3@nnpaperjoy.com
Phone/Whatsapp: +86 15240655820


Post time: Dec-21-2023