Many jade wares were crystal clear at the time of purchase, which was very pleasant, but after using it for a while, it was found that the jade was no longer lustrous and attractive. It is very likely that the jade you bought has been sealed with wax. Today, let us know the knowledge about jade waxing and see which jade can't be bought.
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Why is the jade waxed? Jade waxing has two main functions: one is to facilitate storage, to form a protective layer, to achieve the effect of “sealing†jade, to prevent oil from entering; the second is to cover the surface of the jade and to make the surface of the jade more uniform. Smooth, more delicate and perfect.
The waxing of jade may have such drawbacks. After using this jade for a period of time, the paraffin in the jade slowly evaporates and disappears, so the crack of the jade appears, and the gloss is not as good as before.
After the waxed jade, it becomes smooth and smooth, and the gloss is brighter, and it can cover the cracks and flaws on the surface of the jade. The value of the jade is doubled. In general, jade cracks can be divided into two types: one is a bright crack, visible on the surface of the jade; the other is a dark crack, distributed inside the jade. In order to cover up such cracks, merchants often wax in jade making to fill these cracks.
How can consumers identify whether jade is waxed? There is an old way, and it is also a good way of science. It can be identified by hot water at 70 degrees Celsius. First, use a container with hot water of about 70 degrees Celsius, which can be measured with a thermometer. Then, put the jade in water and soak it. After 10 minutes, the waxed jade will appear. real body".
Tips
Some unscrupulous merchants will use the wax to cover up the jade, and shoddy. When consumers purchase jade articles, they must pay attention to distinguishing the reasons for waxing in jade, and mastering the method of waxing jade, it is best to buy them in regular shopping malls.
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Shaoxing Shangda Textile Co., Ltd , https://www.shangdatex.com