How To Judge The Quality Of Membrane Switch

Good film switch not only look good, appearance flat, gloss is also very important, can not have scratches, inclusions and other color spots, in addition to have good weather resistance, in a certain condition, can not appear cracking, deformation, aging, etc., with good chemical resistance, panel layer may come into contact with some different chemicals,

But for general chemicals to have a certain tolerance performance, such as alcohol, ether, mineral oil. The above is about the film switch manufacturers to share how to judge the quality of the film switch, if there are more questions can be consulted in detail.