... solid materials.It has the best electrical properties of all plastics. Applications:they are used under various kinds of frequency, the ... ,60,65,70,75,80,851000, 20003.690,95,100,110,120,130,140,150,160,170,180,190,20055,60,65 ... ,70,75,80,85,90,95100 ~ 3002.5100,110,120,130,140,150,160180,200,250,270,300,350,4002Main ...