Veneer veneer veneer plywood is a kind of wood-based panel. It is a kind of sheet which is cut into a certain thickness by natural wood or technical wood, adhered to the surface of plywood, and then hot pressed to be used for interior decoration or furniture. Surface material manufactured. Mainly used as a surface layer in architectural decoration.
Its main features are: it not only has the beautiful pattern of wood, but also makes full use of wood resources and reduces the cost.
1. Its specifications are divided into 4'×8'×3mm, 4'×8'×3.6mm and so on.
2, according to the material of the bottom plate can be divided into poplar core decorative board, miscellaneous wood core decorative board and willow core decorative board;
3, according to the wood pattern can be divided into two types of mountain and straight lines;
4. According to the thickness of the veneer, it can be divided into two types: thin skin and thick skin. The thin skin country is specified to be 0.2 mm or more, and the thick skin refers to the decorative board with the veneer above 0.35 mm.
(1) Thick leather decorative board
For decorative panels, the national standard stipulates that the thickness of the veneer should not be less than 0.2 mm. In the industry, the decorative panels with a veneer thickness of 0.35 mm or more are usually referred to as thick leather decorative panels.
At present, most of the veneer of the red enamel decorative board sold on the market is between 0.12 and 0.18 mm. With the increasing competition of products in the industry, the manufacturer continues to improve the process, and the thickness of the veneer is thinner, so as to be reduced. The cost makes the decorative board have a lower competitive price, which is entirely due to vicious competition, which embodies the irregularity of the domestic timber market.
Although the thin leather decorative board is cheap, but the veneer is too thin, it is easy to crack, foaming, and the phenomenon of penetration is often occurred, which seriously affects the decorative effect and reduces the service life, and the northern climate is dry, so that the board is Quality problems occur frequently, so you should be especially reminded that you should not only look at the price, pattern, but also the internal quality when purchasing the decorative board. The thickness of the veneer is an obvious sign.
At present, foreign decorative industries, such as Europe, Japan, and the Americas, are relatively mature, and the veneer thickness is between 0.35 and 0.65 mm, so that the cost of the plate is 30-50% higher, but its service life is extended several times, and the quality problem occurs. The rate is greatly reduced. With the maturity of the domestic timber industry, the industry has gradually recognized the advantages and relative use value of the thick leather decorative board, which has the following advantages:
A. The process of hot pressing and dry bonding, high bonding strength B. Realistic color, with log effect C. Not easy to crack, foaming, transparent D. Long service life
Make it truly reflect the essence of wood ---- natural beauty, this panel is generally attached to the 3.6mm imported willow bottom plate, because the quality of the bottom plate directly affects the intrinsic quality of the decorative board.
(II) Problems to be paid attention to when purchasing decorative panels For the average consumer, the decorative panel is a strange product, and its quality is often judged by its appearance. In fact, there are many factors affecting its intrinsic quality.
1. Different processing methods, the veneer sticks to the bottom surface to be cold pressed and hot pressed. The products produced by some small manufacturers are not hot pressed and are easily cracked.
2. Different thickness of veneer, it is recommended that you buy thick leather decorative board. The service life is extended and the solid wood effect is good.
3. The base plate is different. According to the performance, the poplar is not as good as the miscellaneous wood, and the miscellaneous wood is not as good as the willow. It is recommended that you buy the willow base.
4. Different formaldehyde content, different formulas in the process rubber contain different amounts of formaldehyde, and the national formaldehyde content of less than 40mg/100g is classified as an environmentally friendly product.
5. Different grades, the grade of the national decorative board is divided into excellent, first-class, qualified. The enterprise standard is divided into AAA, AA, A. The division of these levels refers to the appearance quality rather than the internal quality level. However, please pay attention to the purchase. At present, some small manufacturers in China define different brands according to the different color levels. But all of them are marked with AAA trademarks, which confuse consumers. Please distinguish them carefully.
At present, the commonly used decorative veneer veneer plywood is commonly used in the form of eucalyptus wood, maple wood, walnut wood and oak grain. The price varies according to the price of the veneer, especially the wood grain of the precious tree species.
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