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What are the characteristics of the packaging board?
Keywords: plywood
| Packaging board Wholesale manufacturers usually use wood fibers or other plant fibers as raw materials, and then use urea-formaldehyde resins or other applicable adhesives to make packaging boards. The packaging board has smooth surface, compact material, stable performance, solid edge, good decorative surface, easy to paint processing, all kinds of paints and paints can be evenly coated on the density board. Packaging board manufacturers due to texture impact, easy to reprocess, a variety of veneer, adhesive film, decorative panels, light metal plate, melamine board and other materials can also be pasted on the surface of the density board. It also has good physical properties, uniform material and no dehydration problems. If it is a hard packing board manufacturer, after a shock hole can also be made of sound-absorbing board, applied to the decoration of buildings.  In the process of production, the paper pulp concentration is mainly prevented from being too high. This method is an important measure to ensure that the board surface does not appear and the color of quilting is not uniform. Then, the depth of the pulper into the pulp needs to be controlled. Generally, it needs to be kept at about 1 mm to prevent the phenomenon of uneven horizontal color. In the heating process, care should also be taken to make the temperature become uniform. |
