Quartz stone is a new type of artificial stone synthesized from fine quartz. It has various colors and has the texture and luster of natural stone. Quartz stone is a kind of non-radioactive, reusable, green and environmentally-friendly new building interior decoration stone, which is widely used in kitchen countertops, washbasins, dining tables, coffee tables, window sills, door covers, and other fields.
In quartz stone, the higher the content of quartz, the lower the amount of resin, the better the quality, the closer to nature, the less likely to deform. When the content of the resin in quartz stone is greater than 10%, it cannot be called true quartz stone. Among the various products, how to identify the quality of quartz stone countertops, it is particularly important to buy genuine quartz stone products. How to distinguish the quartz stone that has been installed has become a problem that everyone pays more attention to. It can be tested according to the characteristics of quartz.
How to detect the quality of quartz stone countertops?
1. To avoid some undesirable businesses to maximize the benefit, dope with calcium powder in the raw materials to fill, you can use oxalic acid for testing. Take a small amount of oxalic acid and drop it into the surface of the board. If bubbles appear, it means that the board contains calcium powder. The test time should not exceed half an hour. After the test, clean or dry it with clean water or soapy water.
2. Detection of anti-permeability, the water absorption rate of the quartz stone plate is 0.02%, the density of the plate can reach 2.6g m3, plus the surface without capillary holes and small cracks, the possibility of liquid penetration is very small. A small amount of soy sauce can be dropped on the surface of the plate and cleaned within 24 hours. If it penetrates into the plate, it is unqualified.
3. High-temperature resistance test, you can use a stainless steel container to fill with boiling water or light a cigarette on the surface of the plate, the storage time is controlled for about half an hour.