2. Then soak the paper in warm water 1 hour, not too much water, and crush it after convenience.
3. Grind the paper, then pour it into the blender and crush the waste paper into pulp.
Extended data:
In terms of fiber morphology, it mainly includes the average length of fiber, the ratio of fiber cell wall thickness to cell diameter, and the content of non-fiber miscellaneous cells and fiber bundles in pulp.
Generally, the average fiber length is large, the ratio of cell wall thickness to cell diameter is small, and there are few or no non-fiber mixed cells and fiber bundles. It has good bonding strength, dewatering and papermaking performance, and can produce stronger paper, which belongs to higher-grade pulp, such as spruce softwood pulp and cotton pulp.