Button materials are roughly divided into plastics (resin, plastic), metal buttons (copper, iron, alloys), natural (shells, wood, coconut shells, bamboo. All the materials need to be made of buttons. The buttons that look the same, even the eyes of the people in the trade, may not be able to distinguish clearly with their eyes and need to be destroyed. Want to learn more about buttons: accessible Woven Textile,Woven Cotton Fabric,Woven Jacquard Fabric,Weaved Fabric SHAOXING KAIMING TEXTILES CO.,LTD , https://www.sxruiqi.com
Buttons have the distinction between plastic buttons and resin buttons. Plastic (including various plastic) buttons are generally die-cast, so the button will have a line on the edge. This mold line may be used by some factories during subsequent processing. Removed this line, but his weight will be lighter than the resin (of course, some special plastics will weigh). The resin buttons are mechanically sculpted and then polished, so the surface is not full-lined and is very clean. But he is fragile, his face is easily scratched, and it gets soft in boiling water.
How to distinguish between copper buttons and iron buttons? : Copper and iron material buttons, this one will know with a magnet, there is a hard object to scrape off the surface plating layer, brass color (copper) in the copper buckle surface. The iron buckle is black and this is the color of the raw material.
How to determine the alloy button? : The alloy buckle is relatively heavy and is made by die-casting. All the mould lines are generally polished and polished and may not be visible. However, he is heavy in weight and is solid.
This article comes from China Button Industry Network