Grading Rules

Grading Rules

Moisture-proof MDF

Moisture-proof MDF Moisture-proof medium density board is to add a certain proportion of moisture-proof particles in the production process of the base material, which can greatly reduce the extent of expansion of the board in the presence of water. It is mainly used for building materials moisture-proof, is extended from …

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Flame retardant medium density board

Flame Retardant Medium Density Plate Flame retardant medium density board is made of wood or other plant fibers as raw materials, and applied with urea-formaldehyde resin or other applicable adhesives. In the spraying section, flame retardant was added to the production line as sizing agent to produce plates with density …

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Difference between  OSB and Particleboard

Difference between  OSB and Particleboard   Oriented particleboard is one of the new varieties of particleboard. When particleboard is paved, the top and bottom surface layers of the directional particleboard are arranged vertically according to the direction of its fibers, while the core layer is arranged horizontally to form a …

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What factors affect wood drying rate

What factors affect wood drying rate I. External factors 1, temperature Temperature is the main factor affecting wood drying speed. With the increase of temperature, the water pressure in wood increases and the viscosity of liquid free water decreases, which is conducive to promoting the flow and diffusion of water …

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