High temperature label on polyimide film as the backing material, then coated with special pressure sensitive adhesive, good chemical resistance and abrasion resistance, maximum resistance to temperature as high as 320 ℃, the chemical material such as flux, melting agent and detergent has certain corrosion resistant, used in high temperature and wear the extreme environment of maintaining excellent performance.
Polyimide film as backing material, then coated with special pressure sensitive adhesive, good chemical resistance and abrasion resistance, a maximum of up to 320 ℃ temperature resistance, for flux, melting agent and detergent chemicals has certain corrosion effect, used in high temperature and wear the extreme environment of maintaining excellent performance. It is specially designed for printed circuit boards with characters or bar code labels, because it can withstand the production of printed circuit boards in the face of solder, flux and other erosion. At present, the thickness is mainly 25um and 50um. The usual colors are black and white. High temperature resistant label sticker is widely used in many electronic products SMT and wave peak manufacturing process, motherboard, corrosion products, mobile phones and lithium batteries and other products of high temperature label.