The gold plating on the gold plated watch is mostly 14 karat gold, which contains 58.5% pure gold and contains a certain amount of silver. Silver reacts with some volatile industrial waste gases in the air to produce a black silver sulfide film on the surface, which makes the gold-plated watch lose its golden luster. Therefore, wear gold plated watches should avoid contact with chemicals and exhaust gases, such as gas, liquefied gas and sulfur soap, etc., and always keep the drying and cleaning of gold-plated watches. It's better to wipe it with lint once a week. In addition, the chloride in sweat on gold plated watches have great corrosion, gold plated watches stained with sweat should be promptly cleaned, so as not to sweat erosion, so that watches lose their original luster.
The yellow coating on the Yellow plated watch is a layer of metal film made of copper, zinc and aluminum alloy. If it is not maintained well, it will fade and tarnish easily. Before wearing a yellow watch, the case should be wiped with a clean soft cloth, and evenly coated with a colorless nail polish, dry after wearing, and then painted 1 times every 1~2 months. After this treatment, not only can maintain the color of the Yellow watch, not wear, but also can increase its exterior brightness, while in the hot summer can prevent sweat and moisture intrusion into the table.
1, clean chemicals will change the color of gold, so before doing cleaning work should take off gold jewelry.
2, avoid direct contact with perfume, hair and other high volatile substances, otherwise easy to lead to gold fade.
3, swimming to remove gold jewelry, so as not to encounter seawater or pool water, surface chemical changes.
4. Keep it in flannelette bag and put it into the jewelry box to avoid mutual friction and damage.
5, gold is relatively soft, easy to deformation, so don't pull necklaces and other accessories, so as not to deform.
6, pure gold watch in the case of Mercury will produce chemical reaction, appear white spots, cleaning as long as in the alcohol lamp barbecue for a while, can restore the primary colors.
7, after wearing gold jewelry often because of stains and dust contamination and lose luster, at this time, as long as the gold table in neutral detergent, soak and wash with warm water, and then take out wipe dry.
8, protect the luster of golden watches, can be coated with a thin layer of nail polish.
9, if the watch surface has a black silver film, salt 2 grams, 7 grams of baking soda, bleaching powder 8 grams, 60 ml water, prepared as a "gold cleaning agent", put the gold jewelry in a bowl, pour into the cleaning agent, 2 hours later, the gold jewelry removed, with water (the best not used) after rinsing, buried in the wood drying, and then wipe with a soft cloth.
10, inlaid stone place to use ice cream or matches a cotton roll in liquid in wet mixing toilet water and glycerin, scrub the GEM Framework, and then polished with velvet ring. Don't scrape with razor blades.
11, salt and vinegar mixed into cleaning agent, use it to wipe pure gold jewelry, can make for a long time often new.
12, the toothpaste wipe or hot rice soup thick scrub, can restore luster.