Production process of low weight middle partition paper
A production process, low quantitative technology, applied in the paper, papermaking, paper machine and other directions, can solve the problem of not adapting to the needs of the packaging market, high quantitative, to achieve sustainable development, stable product quality, and increased use area.
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[0094] Another specific embodiment of the production process of a low basis weight spacer paper includes the following steps:
[0095] 1. Ingredients. According to fiber quality and impurity content, different grades of OCC waste paper are matched according to the raw material ratio determined by the products produced. Under the premise of product cost control, imported waste paper materials containing high-quality wood pulp fibers are used to achieve the effect of improving the physical strength of the product, with a dosage of 10-30%. The imported waste paper includes AOCC (American waste paper), EOCC (European waste paper), HOCC (Hong Kong waste paper) and so on. The specific waste paper ratio is EOCC (European Waste Paper) 20%: LOCC (Domestic Waste Paper) 80%.
[0096] 2. Break up. The mixed waste paper is added to white water, and under the action of mechanical and hydraulic forces, the waste paper is turned into coarse pulp through infiltration, friction, and decomposing. ...
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