... Paste, ITO film etc. KPT supply EL panel making technology and EL panel making raw material .The special material developed by ... applicable to screen printing, spraying in EL glass panel, enamel panel, plastic panel, EL wire display products etc.Reference tech data ... special material is :Voltage 40V-400V, Frequency 50Hz-4KHz, Temperature from under zero 40 to 60 centigrade degree, Current 0 ...