Cherry Executive Desk
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Which is better, solid wood or plywood?
- Material difference: multi-layer solid wood flooring to take into account the different "anisotropy", so that the production process can fully balance the "internal stress", in addition, also need to consider the thermal conductivity for the ground bearing capacity for geothermal; and a splint or plywood of this general lack of consideration.s
Can the insulating rubber sheet be towed by water?
- An insulating rubber plate must not be towed by water, but it will conduct electricity!s
What kind of glue does plywood use now?
- According to the environmental protection grade, the glue used for plywood can be divided into E0 grade, E1 glue, E2 glue (and unqualified glue which can not reach E2 grade). E0 class is the highest environmental protection level. Plywood made of grade E1 glue can be used directly indoors.High quality urea formaldehyde adhesive / melamine adhesive / phenolic resin can be up to E0 and E1 grades, which can be used directly in the room.s
How much is the wall of punched plywood one square metre?
- The second is not economic, poor plywood, batch of putty will soon be degumming, peeling, high quality plywood prices more expensive than gypsum board, but not as good as gypsum board partition effect. Third, plywood is generally good, there are formaldehyde, not green. I hope my answer will be of some help to you.s
What's the difference between plywood and glue E0E1?
- Depending on the composition of the gum, the glue used for building plywood is as follows:Urea formaldehyde adhesive: moisture-proof glue / for interior decoration, furniture, not for outdoor use.Melamine glue: moisture resistant, and has a certain water resistance and climate resistance / can be used outdoors or indoors, but not often immersed in water.Phenolic glue: moisture proof, excellent water boiling resistance and climate resistance characteristics can be used for outdoor or indoor / outdoor, can withstand exposed to wind and rain.s
What is plywood?
- It is commonly known as plywood plywood, natural wood boiled softening, use of wood along the ring spin into large slices (veneer) in general 2.7mm thickness 20mm and above, according to the principle of symmetry, generally consists of three or more layers of a millimeter thick thin veneer, wood fiber layer adjacent to each other in the vertical blank, after drying, imposition, glue, hot pressing, glued into three or more layers (usually 3 - odd layer, 13 layer plate material). High quality product surface is smooth and smooth, without degumming, sand injury, press injury, no obvious color difference, no stains, good size processing accuracy, small thickness deviation, bonding strength 0.7Mpa, moisture content 6 - 14%. Usually used as substrates and panels, they can be used in building, interior decoration, furniture manufacturing, shipbuilding, packaging and other industrial products.Buy Plywood first, look at environmental protection. Depends on whether the release of harmful gases in line with national standards, especially the release of formaldehyde free glue is excessive. For these professional too strong things, most consumers may not clear, and can not be measured, so it is a shortcut to see whether manufacturers have environmental labeling products in china. Because to pass the certification, must be based on quality, environmental protection double standards as the premise.Next, look at the material. The price of different tree species is different. Consumers can choose different kinds of materials according to different demands. At present, the market is full of a large number of low price of Eucalyptus core plywood. In fact, this is the poplar core board made of surface coloring treatment, so the appearance of the board is basically the same, but the quality is very different. In fact, the core board, whether it is component or hardness, toughness, are higher than poplar core board, consumers should carefully identify when buying, so as not to be fooled.s
What is the difference between plywood and veneer?
- The plywood is logs into veneer or by wood sliced veneer, with adhesive glued into three or more layers of sheet material, usually with odd veneer, and the fiber direction of adjacent plates perpendicular to each other and gluing. Eco board and plywood difference, narrow sense of ecological boards only refers to the middle of the substrate for multi-layer solid wood (plywood), here many people will not clear the ecological board of multilayer solid wood board and plywood distinction.s
Why is the bamboo plywood with all thin shades more durable?
- Using the phenolic resin formula developed by Zhongnan Forestry University, the bamboo plywood made from it has good compactness and no holes on the sides, so it will be used more frequently.s