13Mm Plywood

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FAQ

For the plywood environmental advice?
According to the environmental protection level, the glue used for plywood can be divided into E0 grade, E1 glue, E2 glue (and even E2 level are not reach the unqualified glue)
What are the plywood specifications?
structure. The texture of the adjacent veneer should be at right angles; the center layer is symmetrical with respect to the center layer, and the thickness of the layers is the same;
What kind of glue is today's plywood?
High-quality urea-formaldehyde glue / melamine glue / phenolic glue can reach E0 level, E1 level, that can be used directly for indoor.
Material for the plywood defects which
Primary rot incipient decay The erosion of the fungus by the growth of the fungus causes a slight change in its chemical composition (usually before drying), showing slight changes in the hardness and discoloration, resulting in changes in the nature of the wood.
What is the plywood made of wood?
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
Multilayer plywood with what method is fixed
usually with odd-level veneer, and the adjacent layer of veneer Of the fibers are perpendicular to each other
Plywood quality requirements include appearance level, size, physical and mechanical properties of the three elements.
Plywood should be shipped with the factory quality inspection department of product quality certification, specify the type of plywood, specifications, grade, bonding strength and moisture content.
according to the use of plywood can be divided into needle plywood and broadleaf plywood.
the minimum number of layers of each nominal thickness to comply with the relevant provisions.