The surface resistance Rs was measured by the four-probe method described in ASTM F 390.The coaxial transmission line method(ASTM D 4935-99) was used to test the EMI shielding effectiveness of the conductive fabrics.

• 分别用四探针法(ASTM F390)和双轴传输线法(ASTM D 4935-99)测量导电涤纶织物的表面电阻和电磁屏蔽效能。