Q:PCB board material how to identify

The so-called FR4 and CEM refers to the difference between the resin and the filler, regardless of the copper foil. You can look at the PCB drawings or ask the supplier on the line! CEM is a bit brittle and easy to sack

Q:What are the types of boards on board?

94V0: Flame-retardant cardboard (die punch) 22F: Single-sided half-glass plate (die-punching) Fr-1 CEM-1 (mold punching) CEM-3: double-sided half-glass plate (in addition to double-sided cardboard outside the double-sided low-end material, a simple double-sided board can use this material (single-sided glass fiberboard (must be computer drilling, can not die) , Than the FR-4 will be cheaper 5 to 10 yuan / square meter) ...

Q:What are the types of closet panels, there are several paint-free board?

1, solid wood: solid wood in a variety of wood 2, woodworking board to do: there is a woodless wood panels 3, fiberboard to do: that is, compression plate, can be made of paint-free 4, moisture board: can also be made of paint-free 5, ecological board: can also be made to promote the second type of paint.

Q:Now home furnishings are what plate?

Plywood splint, also known as plywood, line known as fine core board. Made of three or more layers of one millimeter thick veneer or sheet adhesive. Is the most commonly used furniture handmade furniture. Plywood is generally divided into 3 PCT board, 5 PCT board, 9 PCT board, 12 PCT board, 15 PCT board and 18 PCT board six specifications (1 PCT is 1mm).

Q:How to calculate the amount of plate is how to use the cabinet?

You must be added to the loss of 1, first look at the selection of wardrobe. Professional manufacturers choose to meet the national testing standards of environmental protection sheet, and some manufacturers use, are some no test report, the human health poses a potential threat to the poor plate. So, buy a wardrobe, first of all depends on the business there is no national authority of the testing department of the plate test report and the relevant test certificate. 2, look at the board veneer. Some wardrobe, the surface is also good, in fact, gently with a nail, you can draw a clear scratches. These wardrobe is the choice of low-cost wardrobe on the market often use the surface paste Paul paper, gorgeous paper sheet, wear resistance is poor. Professional manufacturers are using a thicker dipping and high temperature and high pressure treatment of environmentally friendly veneer, high surface strength, wear resistance scratch. 3, look at the board edge. Professional manufacturers using precision cutting board saw cutting plate, plate around no collapse side. Surrounded by edge, the effective prevention of moisture in the air into the interior of the plate. Some manufacturers do not have professional equipment, cutting rough, surrounded by a clear collapse of the phenomenon. And some even cut corners, only the front side of the sheet edge. No edge easy to absorb moisture in the air, causing the expansion of the plate, resulting in wardrobe deformation, affecting the service life. 4, see processing methods. 5, look at the backplane structure. 6, to see whether the professional home custom. 7, see hardware accessories. Word english silver Yin counseling

Q:Plate furniture formaldehyde release national standard is

0.08 bar. Furniture, what is more or less taste, so the distribution of formaldehyde will be more, this is also normal. Select the time to try to choose the sample, the placement of a long time there is no, or you can buy more time to smell, if you have bought back, put it, conditionally with some herbs to break down formaldehyde, Is no secondary pollution, no harm.

Q:Why do you say that the dew river plate is good?

Up to now, no one in the world has been able to provide E0-level test reports because E0 is a standard rather than a standard for particleboard environmental protection. It can be said that it is in the concept of publicity. Mainly hope that consumers can pay attention to the environmental issues of sheet metal. ???? Lu River is the pride of our domestic enterprises! The ???? Because we have done a lot of cabinets cabinet products export business, we have done in the Procuratorate Lu Shuihe plate testing, the formaldehyde detection value is the unit content of formaldehyde content of 0.425ml, so, from a conceptual point of view, it The detection value is very environmentally friendly, worthy of our business and customer trust. ???? To believe: Chinese goods, no less!

Q:How is Fuqing plate?

Environmental aspects: The use of Fuqing Group independent research and development of high-level environmental protection of new plastic, environmental protection level to the highest international F4 star standard and the European E0 standard. F4 star formaldehyde content <0.3mg, E0 level <0.5mg. Truly environmental health.

Q:Malacca plate true and false how to identify

Malacca plate true and false identification methods are as follows: 1, there is no taste in the processing process: Malacca ecological board if there is no pungent taste, is false ecological board. Because the material is Malacca, and Malacca would have a taste, but the taste is the tree itself comes and is described as harmless. 2, if the substrate is too hard to note: the substrate is too fake eco-board, Malacca plate is soft, easy to deformation. 3, Edge of the problem, Malacca ecological board if there are unpleasant, there is a flattening phenomenon, the ecological board itself is a problem. Although Malacca is softer, good Malacca ecological board will not appear edge flattening phenomenon. Malacca core board, the use of Malacca wood processing and production of man-made sheet, are semi-finished products. While the Malacca sheet is the use of this material core plate made of finished sheet. High quality Malacca wood, with colorful, strong texture, texture clear, colorful and other advantages, because of its wood properties, Malacca plate color expression than any kind of wood grain. Malacca ecological sheet, but also take into account the wear resistance, scratch resistance, corrosion resistance, anti-aging, excellent flame retardant properties, even after the damp air will not be deformed, the quality is always new.

Q:What is the concept of negative ion sheet?

Negative ions with antibacterial, sterilization function, can continue to induce air negative ions, the release of far infrared, to sterilization, antibacterial and improve the role of air cleanliness, high concentration of negative ions, sterilization effect is strong, is the leading environmental health plate , Now do this product is not much