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2022
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What is the difference between MDF and plywood? ?
Plywood is a three-layer or multi-layer board-like material that is cut into veneer from wood segments or sliced into thin wood, and then glued with adhesive;
1. The production process is different
Plywood is a three-layer or multi-layer board-like material that is cut into veneer from wood segments or sliced into thin wood, and then glued with adhesive; density board is to separate wood or other plants into fibers, using fibers Between the interweaving and its own inherent bonding material, or applying adhesive, under the condition of heating or pressure, the board is made.
2. Different product categories
Plywood is divided into four categories according to its bonding strength: one is weather-resistant and boiling water-resistant plywood. This type of plywood is durable, resistant to boiling or steam treatment, and can be used outdoors; the second type of plywood is water-resistant plywood, which can be immersed in cold water and short-term hot water; the third type of plywood is moisture-resistant plywood, which can be short in cold water Time immersion, suitable for indoor use at room temperature. Used for furniture and general construction purposes; the four types of plywood are non-moisture-resistant plywood, which is used under normal indoor conditions. The general-purpose plywood materials include beech, basswood, ash, birch, elm, poplar, etc.
Density boards are divided into three categories according to their density: low-density boards, medium-density boards and high-density boards.
3. Classification of performance and purpose
Plywood is mainly used for house construction, interior wall decoration and door panels, etc. It has the characteristics of light weight and good flexibility on the outer surface of the shape, such as curved places; MDF is mainly used for furniture manufacturing, building materials, vehicle and ship manufacturing, and packaging Materials and other fields. The surface of plywood is not as smooth and flat as the surface of MDF; compared with MDF, the material moisture content of plywood is more stable, and compared with MDF, plywood has better moisture resistance, and nail-holding plywood is stronger than MDF.
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