Table 3. EMI Shielding Effect of PA66 Composites with Different Contents at 1.5 GHz

Composites	wt%	EMI Shielding Effect (dB)
PA66/UCF	20	10.94
	30	17.37
	40	22.54
	50	31.31
PA66/SCF	20	14.01
	30	21.95
	40	30.56
	50	44.77
PA66/CNT	2	8.33
	3	10.51
	4	14.7
PA66/SCF/CNT	30	23.39
	40	34.95
	50	49.05