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Question:

What kind of material is the paper made of?

What kind of material is the paper made of?

Answer:

Then, with plenty of water for washing the pulp, and through the screening and purification of the crude slurry in the film, knots, stones and sand removal etc..
The preparation section in the reeds, wheat straw and wood materials such as cutting into the sheet (for the production of chemical pulp) or wood off (for production pulp), then small pieces of material into the digester with chemical liquid, cooking with steam, the boiled pulp of raw materials, or the wood cut to grinding machine on the ground pulp, can also be a certain degree after the cooking and then ground into a pulp.
Then, according to the requirements of the paper, bleach bleach the required pulp to the desired whiteness, and then beat it with a beater. Then add in the pulp to improve the properties of paper packing, sizing, sizing agent and other auxiliary materials, and purification and screening again, finally sent a papermaking machine after net water filtering, dewatering, drying, calendering winding and rewinding to cut or cut production of paper and plate paper. If the production of coated printing paper production, you need to dry the middle or produced into a web paper, after coating processing to achieve.

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