Q:Does plywood contain formaldehyde?

If there is formaldehyde or cyanide and other toxic substances in the glue used in the system board, then the plate is toxic, and you can use these plates to make furniture. These furniture are poisonous.

Q:What does plywood mean and its synthesis?

Plywood is one of the common materials for furniture, one of the three panels of man-made board, but also for aircraft, ships, trains, cars, construction and packaging materials

Q:Four levels: Principal, First, Second, Third. Commonly used for one, two, three and so on

Quality grade for the premium, one, two, three a total of four, the indicator is similar to the MDF, but the intensity is much higher than the MDF

Q:Plywood is a common material for furniture?

The number of layers is generally odd, and few are even. Vertical and horizontal direction of the physical and mechanical properties of small differences.

Q:National standards for decorative veneer veneer plywood performance requirements

China is the recommended standard GB / T 15104-94 "decorative veneer veneer board", the vast majority of enterprises to implement the implementation of this standard

Q:Ordinary plywood is divided into four categories

Thickness specifications for the 6,9,12,15,18 and so on. The main performance indicators for the water content of 4 to 13%, the expansion of water thickness ≤ 12%, as well as tensile strength, bending strength, grip nail force.

Q:Multilayer board, also known as three plywood and plywood

the plywood is cut from the wood section into a veneer or cut from the wooden square cut into thin wood, and then made of adhesive glue from the three or more layers of plate-like material

Q:Hard fiber board is also a density board

, the same tree species or similar tree species, the same processing method (peeling or slicing)

Q:Material for the plywood defects which

Decay rot due to the invasion of wood rot fungi, the cell wall material decomposition, resulting in loose wood, strength and density decreased, wood tissue and color are often changing.

Q:Why plywood is cheaper than solid wood

Without changing the physical properties of wood under the premise of drying, liposuction, paint and other processes can be called solid wood. Plywood (English: Plywood,