4 thoughts on “Why does the gold jewelry change color after a long time”
Faith
Reasons: There are a small amount of mercury in some human body. After summer, high temperature weather leads to more sweats in the human body, and the position of the neck and wrist is more likely to sweat. This is why the phenomenon of golden hair is more in summer. In addition to practitioners in the chemical industry, ordinary consumers in life may also be exposed to mercury -containing items, such as mercury -containing cosmetics, and some environmental factors. This on the surface of this gold jewelry is more common in daily life. There are many well -known big brands that cause problems, and most of them are necklaces and bracelets. The golden product itself does not oxidize with the air, but it is still common for mercury oxidation. The part of the discoloration part is white because of the contact with mercury -containing substances. This kind of golden jewelry surface is white, which is more common after entering summer, because it may also be exposed to mercury -containing mercury in life. thing. For example, citizens touch the broken thermometer or daily chemical supplies with more mercury content with jewelry, which will occur. The expansion information: The maintenance method: 1. The chemicals of cleaning essence will change the color of the gold, so you should take off the gold jewelry before doing cleaning. 2. Avoid contact with high volatile substances such as perfume and glue directly, otherwise it will easily cause gold decoration to fade. 3. When swimming, remove the gold ornaments to avoid chemical changes in the surface layer after encountering seawater or pool water. 4, use a velvet cloth to wrap it in the jewelry box during storage to avoid rubbing and damage to each other. 5, gold is soft and easy to deform, so do not pull the necklace and other accessories to avoid deformation. 6. Pure gold jewelry will have a chemical reaction when it encounters water and silver, and white spots appear. When cleaning, you can restore the original color as long as you grill under the alcohol lamp for a while. 7. The gold jewelry after wearing is often lost due to the stains and dust stains. At this time, as long as the gold decoration is placed in the neutral detergent soaked and washed with warm water, and then removed and wiped. Reference materials Source: Baidu Encyclopedia-Golden Jewelry Reference materials Source: Nanchang News Network-Gold Falling False Is it fake? uncertain! Industry insiders: It may be caused by mercury oxidation caused by
Gold jewelry changed color after a few days? Will gold change color? Little Silver Artists tell you that the answer gold jewelry has changed color during the wear process, is it fake gold? Little Han tells you gold jewelry Gold Discoloring Gold Oxidation True and False Gold Drives precious metals n00:00 / 03: 3170% shortcut keys to describe space: Play / suspend ESC: exit full screen ↑: increase volume 10% ↓: reduced volume decrease by 10% →: single fast forward 5 seconds ←: single fast retreat 5 seconds Press hold up and hold it up. Here you can drag no longer appear in the player settings to reopen the small window shortcut key description
The discoloration or fading of gold jewelry is closely related to human sweat. 99%of human sweats are water, and about 1%are waste and harmful substances in the human body, such as: chloride, lactic acid, urea, urea ammonia, etc. After contacting the silver and copper in gold jewelry in gold jewelry, chemical reactions will produce silver chloride and copper sulfide, and show dark black chemical salt. This kind of chemical salt often falls from gold jewelry, polluting the wearer The skin leaves the skin with obvious black stains.nAt present, cosmetics have become one of the indispensable "characters" in people's lives. If you apply it on the skin of the gold jewelry, it will undoubtedly provide opportunities for cosmetics containing chemicals and the golden jewelry that is most afraid of chemical erosion, and the results can be imagined. Some cosmetics also contain some fine hard particles, which can form another type of dirt, thereby wear gold jewelry. The factors of the regional ring may also cause gold jewelry to lose their bright color. For example: dry areas, the air contains a lot of fine dust. After the human body is contaminated, it will form a "human sandpaper". It can wear golden jewelry to erode extremely fine debris and appear local black stains. It is worth mentioning that the refreshing powder or moisturizing cream also contains similar particles, which will also make gold jewelry barely like the above.nGold jewelry is not very delicate, but if you do not care carefully, it will also lose its original gloss and charm. Generally speaking, the following points are careful:n1. The chemicals of cleaning essence will change the color of the gold, so you should take off the gold jewelry before doing cleaning.n2. Avoid contact with high volatile substances such as perfume and glue, otherwise it will easily cause gold decoration to fade.n3. Remove the gold ornaments when swimming to avoid chemical changes in the surface layer after encountering seawater or pool water.n4. Put the velvet cloth and put it in the jewelry box during storage to avoid friction and damage to each other.n5. The gold is soft and easy to deform, so do not pull the necklace and other accessories to avoid deformation.n6. Pure gold jewelry will have a chemical reaction when it encounters water and silver, and white spots appear. As long as you grill under the alcohol lamp for a while, you can restore the primary color.n7. The gold ornament after wearing is often lost due to the stains and dust stains. At this time, as long as the gold decoration is placed in the neutral detergent, soaked and washed with warm water, and then removed and wiped.
The discoloration or fading of gold jewelry is closely related to the human sweat. 99%of the human sweat is water, and the other is about 1%of waste and harmful substances in the human body, such as: chloride, lactic acid, urea, urea ammonia, etc. After contacting the silver and copper in gold jewelry in gold jewelry, chemical reactions will produce silver chloride and copper sulfide, and show dark black chemical salt. This kind of chemical salt often falls from gold jewelry, polluting the wearer The skin makes the skin leave a very obvious black stain. The cosmetics at the moment have become one of the "characters" in people's lives. Cosmetics containing chemicals and the golden jewelry "Enemy Gathering", which is most afraid of chemical erosion, provides opportunities. As a result, some cosmetics also contain some fine hard particles, which can form another type of dirty dirt. , So wear gold jewelry. The factors of the regional environment may also make the gold jewelry lose the beautiful color. For example: the dry area, the air contains more minimum dust, and it will form a "human sandpaper" after the human body is contaminated. You can wear gold jewelry to erode extremely fine debris, and local black stains. It is worth mentioning that cooling powder or moisturizing cream also contains similar particles, which will also make gold jewelry barely losing color as mentioned above. gold jewelry is not very coquettish, but if you do not care carefully, it will also lose its original gloss and charm. Generally speaking, the following points are careful: 1, the chemicals of the cleaning of the cleaning will change the color of the gold Therefore, you should take off the gold jewelry before doing cleaning. 2, avoid direct contact with high volatile substances such as perfume and hair glue, otherwise it will easily cause the gold jewelry to fade. 3, the gold jewelry must be removed when swimming, and the gold jewelry must be removed, and the gold jewelry must be removed. So as not to encounter seawater or pool water, the surface layer produces chemical changes. 4. When storage, use a velvet cloth to wrap and put it in the jewelry box to avoid rubbing each other. 5, the gold is soft and easy to deform, so don’t need Pull the necklace and other accessories to avoid deformation. 6, pure gold jewelry will have a chemical reaction when encountering water and silver, and white spots appear. As long as you grill under the alcohol lamp for a while, you can restore the original color. 7, matching After wearing, the gold jewelry is often lost due to the stains and dust contamination. At this time, as long as the gold decoration is placed in the neutral detergent soaked and washed with warm water, it can be removed and wiped out.
Reasons: There are a small amount of mercury in some human body. After summer, high temperature weather leads to more sweats in the human body, and the position of the neck and wrist is more likely to sweat. This is why the phenomenon of golden hair is more in summer. In addition to practitioners in the chemical industry, ordinary consumers in life may also be exposed to mercury -containing items, such as mercury -containing cosmetics, and some environmental factors.
This on the surface of this gold jewelry is more common in daily life. There are many well -known big brands that cause problems, and most of them are necklaces and bracelets. The golden product itself does not oxidize with the air, but it is still common for mercury oxidation.
The part of the discoloration part is white because of the contact with mercury -containing substances. This kind of golden jewelry surface is white, which is more common after entering summer, because it may also be exposed to mercury -containing mercury in life. thing. For example, citizens touch the broken thermometer or daily chemical supplies with more mercury content with jewelry, which will occur.
The expansion information:
The maintenance method:
1. The chemicals of cleaning essence will change the color of the gold, so you should take off the gold jewelry before doing cleaning.
2. Avoid contact with high volatile substances such as perfume and glue directly, otherwise it will easily cause gold decoration to fade.
3. When swimming, remove the gold ornaments to avoid chemical changes in the surface layer after encountering seawater or pool water.
4, use a velvet cloth to wrap it in the jewelry box during storage to avoid rubbing and damage to each other.
5, gold is soft and easy to deform, so do not pull the necklace and other accessories to avoid deformation.
6. Pure gold jewelry will have a chemical reaction when it encounters water and silver, and white spots appear. When cleaning, you can restore the original color as long as you grill under the alcohol lamp for a while.
7. The gold jewelry after wearing is often lost due to the stains and dust stains. At this time, as long as the gold decoration is placed in the neutral detergent soaked and washed with warm water, and then removed and wiped.
Reference materials Source: Baidu Encyclopedia-Golden Jewelry
Reference materials Source: Nanchang News Network-Gold Falling False Is it fake? uncertain! Industry insiders: It may be caused by mercury oxidation caused by
Gold jewelry changed color after a few days? Will gold change color? Little Silver Artists tell you that the answer gold jewelry has changed color during the wear process, is it fake gold? Little Han tells you gold jewelry Gold Discoloring Gold Oxidation True and False Gold Drives precious metals
n00:00 / 03: 3170% shortcut keys to describe space: Play / suspend ESC: exit full screen ↑: increase volume 10% ↓: reduced volume decrease by 10% →: single fast forward 5 seconds ←: single fast retreat 5 seconds Press hold up and hold it up. Here you can drag no longer appear in the player settings to reopen the small window shortcut key description
The discoloration or fading of gold jewelry is closely related to human sweat. 99%of human sweats are water, and about 1%are waste and harmful substances in the human body, such as: chloride, lactic acid, urea, urea ammonia, etc. After contacting the silver and copper in gold jewelry in gold jewelry, chemical reactions will produce silver chloride and copper sulfide, and show dark black chemical salt. This kind of chemical salt often falls from gold jewelry, polluting the wearer The skin leaves the skin with obvious black stains.nAt present, cosmetics have become one of the indispensable "characters" in people's lives. If you apply it on the skin of the gold jewelry, it will undoubtedly provide opportunities for cosmetics containing chemicals and the golden jewelry that is most afraid of chemical erosion, and the results can be imagined. Some cosmetics also contain some fine hard particles, which can form another type of dirt, thereby wear gold jewelry. The factors of the regional ring may also cause gold jewelry to lose their bright color. For example: dry areas, the air contains a lot of fine dust. After the human body is contaminated, it will form a "human sandpaper". It can wear golden jewelry to erode extremely fine debris and appear local black stains. It is worth mentioning that the refreshing powder or moisturizing cream also contains similar particles, which will also make gold jewelry barely like the above.nGold jewelry is not very delicate, but if you do not care carefully, it will also lose its original gloss and charm. Generally speaking, the following points are careful:n1. The chemicals of cleaning essence will change the color of the gold, so you should take off the gold jewelry before doing cleaning.n2. Avoid contact with high volatile substances such as perfume and glue, otherwise it will easily cause gold decoration to fade.n3. Remove the gold ornaments when swimming to avoid chemical changes in the surface layer after encountering seawater or pool water.n4. Put the velvet cloth and put it in the jewelry box during storage to avoid friction and damage to each other.n5. The gold is soft and easy to deform, so do not pull the necklace and other accessories to avoid deformation.n6. Pure gold jewelry will have a chemical reaction when it encounters water and silver, and white spots appear. As long as you grill under the alcohol lamp for a while, you can restore the primary color.n7. The gold ornament after wearing is often lost due to the stains and dust stains. At this time, as long as the gold decoration is placed in the neutral detergent, soaked and washed with warm water, and then removed and wiped.
The discoloration or fading of gold jewelry is closely related to the human sweat. 99%of the human sweat is water, and the other is about 1%of waste and harmful substances in the human body, such as: chloride, lactic acid, urea, urea ammonia, etc. After contacting the silver and copper in gold jewelry in gold jewelry, chemical reactions will produce silver chloride and copper sulfide, and show dark black chemical salt. This kind of chemical salt often falls from gold jewelry, polluting the wearer The skin makes the skin leave a very obvious black stain.
The cosmetics at the moment have become one of the "characters" in people's lives. Cosmetics containing chemicals and the golden jewelry "Enemy Gathering", which is most afraid of chemical erosion, provides opportunities. As a result, some cosmetics also contain some fine hard particles, which can form another type of dirty dirt. , So wear gold jewelry. The factors of the regional environment may also make the gold jewelry lose the beautiful color. For example: the dry area, the air contains more minimum dust, and it will form a "human sandpaper" after the human body is contaminated. You can wear gold jewelry to erode extremely fine debris, and local black stains. It is worth mentioning that cooling powder or moisturizing cream also contains similar particles, which will also make gold jewelry barely losing color as mentioned above.
gold jewelry is not very coquettish, but if you do not care carefully, it will also lose its original gloss and charm. Generally speaking, the following points are careful:
1, the chemicals of the cleaning of the cleaning will change the color of the gold Therefore, you should take off the gold jewelry before doing cleaning.
2, avoid direct contact with high volatile substances such as perfume and hair glue, otherwise it will easily cause the gold jewelry to fade.
3, the gold jewelry must be removed when swimming, and the gold jewelry must be removed, and the gold jewelry must be removed. So as not to encounter seawater or pool water, the surface layer produces chemical changes.
4. When storage, use a velvet cloth to wrap and put it in the jewelry box to avoid rubbing each other.
5, the gold is soft and easy to deform, so don’t need Pull the necklace and other accessories to avoid deformation.
6, pure gold jewelry will have a chemical reaction when encountering water and silver, and white spots appear. As long as you grill under the alcohol lamp for a while, you can restore the original color.
7, matching After wearing, the gold jewelry is often lost due to the stains and dust contamination. At this time, as long as the gold decoration is placed in the neutral detergent soaked and washed with warm water, it can be removed and wiped out.