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Pulp tableware pulping process

Jan 05, 2024

To improve the strength and performance of pulp tableware, the main raw materials and related auxiliary materials should be prepared first, and mixed with pulp of a certain beating degree and concentration to form pulp tableware raw material pulp. The main raw material is usually bleached wood pulp, which can be directly purchased by professional pulp and paper mills (which process wood into a series of products). Usually, higher quality imported wood pulp is required for producing higher quality products; Mid range products can choose domestic ordinary wood pulp, while low-end products can choose short fiber pulp such as bagasse pulp, straw pulp, bamboo pulp, reed pulp, and selected white paper edge. To achieve reasonable utilization of raw materials and reduce costs, different pulp types can be matched according to different product requirements. Among them, the action of foaming pulp and hydraulic turbine pulping machine makes the fibers saponify and improve their fiber binding ability; The addition of relevant auxiliary materials is to improve the humidity resistance of pulp tableware molding and the waterproof performance of the finished product. Specific related auxiliary materials can be added to prepare the slurry, and finally the concentration of the original slurry can be adjusted horizontally to reach about 2%, in order to facilitate the dehydration molding of the original slurry on the mesh mold.

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