The environmental protection of metal hardware buttons mainly refers to the requirements for electroplating and surface treatment such as oil spraying. For environmentally friendly hardware buttons, electroplating must be done without plating. However, according to the requirements of clothing production processing, further treatment after electroplating is sometimes required, such as plating on racks, acid resistant racks, and high temperature racks. These have little to do with environmental protection, but only play a certain protective role (such as anti discoloration, rust prevention, etc.). According to customer requirements, we may also perform processes such as spraying oil, applying oil, dripping glue, and embedding diamonds on the surface of the electroplated hardware buttons. Remember to use environmentally friendly materials for these processes. The current method for detecting environmentally friendly hardware buttons is through liquid medicine testing (similar to the method of pH test paper, using amonia liquid medicine for testing), and the QC of the general production factory can act as the testing agent. Among common hardware button rolling colors, blue antique copper, white zinc, red antique copper and other colors are environmentally friendly. Some clothing factories require manufacturers to send their products to testing institutions for testing and issue testing certificates. Such as SGS testing report, etc.
Hardware button products require environmental protection, which means that the finished product does not contain azo, lead, nickel, etc. Passing the inspection needle means that the product can pass the inspection of the needle detector. The common saying is that environmentally friendly products may not necessarily pass the inspection needle, but products that pass the inspection needle must be environmentally friendly. Of course, as an environmentally friendly hardware button, the material itself cannot be ignored. If we use iron with excessive content to make hardware buttons, the material cannot be electroplated, so it is impossible to make environmentally friendly hardware buttons.