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Since pearls have weak resistance to acidity and alkalinity, they cannot withstand the erosion of sweat, and should be regularly maintained and maintained. Always wipe with a clean soft cloth to remove dust and dirt from the surface of the pearl. When wiping, wipe with a soft paper or a soft cloth containing silicone oil.
1. Method of reproducing pearl light
Some pearl jewellery that has been worn or stored for more than a few decades by ancestors may turn into a dim yellow. For pearls that are still limited to the surface layer, they can be soaked in 1%-5% dilute hydrochloric acid or hydrogen peroxide. After the yellow outer shell is dissolved, the pearls are quickly taken out, washed with water, dried, and the pearls are replayed. But pay special attention, do not soak in dilute hydrochloric acid for too long, in case the pearl is damaged. If the color becomes very strong, it will be difficult to reverse. For pearl jewelry with blackening, dullness and serious staining, it can also be soaked with 10% salt water, washed with 3% concentration of dilute hydrochloric acid solution, and then rinsed with water to restore luster.
2. Regular maintenance and maintenance
Since pearls have weak resistance to acidity and alkalinity, they cannot withstand the erosion of sweat, and should be regularly maintained and maintained. Always wipe with a clean soft cloth to remove dust and dirt from the surface of the pearl. When wiping, wipe with a soft paper or a soft cloth containing silicone oil. When washing with water, do not use acidic or strong alkaline liquid, and can not be washed with hot water or boiling water, so as to avoid the solution eroding the pearl skin structure and surface gloss. It can only be washed with neutral washing liquid, then rinse thoroughly with water. clean.
3. Maintenance method when collecting
Pearls should be cleaned regularly. When washing, rinse with dilute soap water and rinse with water. When not in normal wear, it can be stored in a jewellery box with soft, clean flannel or silk plaque. It should not be stored in a plastic bag or plastic box to prevent the pearl from losing water and affecting the luster.
4. Maintenance method when wearing
The pearl is soft and the hardness is lower than that in the air. When wearing it, it should avoid contact or friction with the hard material or even the hard material. Therefore, wearing pearl jewelry should not wear a coarse cloth to avoid abrasion or scratching. In addition, pearls are afraid of acid, alkali, and fear of losing water, so it is not suitable to be exposed to sunlight or in a hot high temperature environment; it should also avoid cosmetics and various strong acids such as sour vinegar, alcohol, perfume, powder, hair oil. Contact with strong alkali materials; to prevent the pearl from fading or tarnishing in case of harmful substances. It is also preferable to remove the pearl ornaments during X-ray fluoroscopy to protect the pearls from damage.
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