The difference between the Copper free silver mirror with Ordinary silver mirror

Ordinary silver mirror: In the production process of ordinary silver mirrors, after the reflective layer of?silver is plated, a copper layer will be plated on the silver layer to protect the silver?layer (silver is a very active chemical element, and it will be easily oxidized if?exposed to the air. And it turns gray, just like silver jewelry, it will turn gray and?dark after a long time. This is the reason?to have copper layer above), and then spray the protective lacquer?twice to protect the mirror from damage.

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Copper?free?silver mirror:also known as environmentally friendly silver mirror.

As?the name implies, a copper-free mirror refers to a silver mirror that?does not?contain copper, which is different from ordinary silver mirrors that contain copper.

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The difference between copper?free?silver mirror and ordinary silver mirror:

copper-free?mirror have better quality and higher durability than ordinary mirror. No bronze mirror?is environmentally friendly, and it can be used for a long time. Ordinary mirrors are?easily damaged. The quality is average and not environmentally friendly.

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??????More details for copper free mirror as below:

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1.?For copper-free mirrors, the copper protective film is replaced with a passivation

protective film, which is environmentally friendly and extends the service life.

Bronze-free mirrors are also called environmentally friendly mirrors.

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2.?The mirror does not contain copper at all, which is different from ordinary mirrors

containing copper. The mirror has a very dense passivation film on the surface to

protect it, which can effectively prevent the mirror from being scratched. Hurt while.

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3.?The wear resistance, adhesion, corrosion resistance and other properties of the

copper-free mirror are better than those of ordinary silver mirrors, and the?reflectivity is higher. The use time of copper-free mirrors is longer than that of ordinary silver mirrors.