Button materials are roughly divided into plastic (resin, plastic), metal buttons (copper, iron, alloy), natural (shell, wood, coconut shell, bamboo. All kinds of materials should be made into buttons such as the Chef Coat Knotted Button, the craft is not The same. Some buttons look the same, even the industry people can not clearly distinguish them with their eyes, so it is impossible to distinguish them by scratching them.
Buttons which maybe come from the Chef jacket button manufacturer are divided into plastic buttons and resin buttons, plastic buttons and resin buttons, plastic (including various plastics) buttons are generally die-cast, so there will be a line on the button side, this mold line, some factories may be This line was removed in subsequent processing, but its weight will be lighter than the resin (of course some special plastics will be heavy). The resin buttons are mechanically engraved and then polished, so the surface is not full of mold lines, very smooth. But it is fragile, the surface is easily scratched, and it becomes soft when placed in boiling water.
How to distinguish between copper buttons and iron buttons which maybe from the Kitchen uniform button Supplier?
Copper and iron material buttons, this is known with a magnet, and there is a hard object to scrape off the surface plating layer, the brass color (gold) in the copper buckle surface. The iron buckle is black, which is the color of the raw material.
How to determine the determination is the alloy button?
The alloy buckle is relatively heavy and is die-cast. All the mold lines are generally polished and polished, and may not be visible, but it is heavy and solid.