... fluoride,double protection. 2.Composited with strong PET film. black TPT,TPE solar filmWe have three types ... of TPT film,black,white,and transparent, main material is ... good when comparison to glass.ShengPa TPT film is a good packing film for solar cell model,it can ... 3x10^153x10^15breakdown voltage(KV)17.519TPT film is a good packing film for solar cell model,it can ...