Appendix D: Electrical Properties of Resins and Compounds

	Volume resistivity, ? cm	Dielectric strength, V/mil	Dielectric constant at 1 MHz	Dissipation factor at 1 MHz
ABS	10 ¹⁶	425	2.6	0.007
Acetal copolymer	10 ¹⁵	450	3.7	0.005
Acetal homopolymer	10 ¹⁵	450	3.7	0.005
Acrylic	10 ¹⁸	500	2.2	0.3
Alkyds
	Glass-filled	10 ¹⁵	375	4.6	0.02
	Mineral-filled	10 ¹⁴	400	4.7	0.02
Allyls, glass-filled (DAP/ DAIP)	10 ¹⁵	400	3.5	0.01
Cellulose acetate	10 ¹³	425	5.1	0.05
Chlorinated polyethylene	10 ¹⁶	450	4.3	0.10
Elastomers
	COX	10 ¹⁵	500	10.0	0.05
	CR	10 ¹¹	700	8.0	0.03
	CSM	10 ¹⁴	700	8.0	0.07
	EPDM	10 ¹⁶	800	3.5	0.007
	FPM	10 ¹³	700	18.0	0.04
	IIR	10 ¹⁷	600	2.4	0.003
	NR	10 ¹⁶	800	3.0	0.003
	SBR	10 ¹⁵	800	3.5	0.003
	SI	10 ¹⁵	700	3.6	0.001
	T	10 ¹²	700	9.5	0.005
	U	10 ¹²	500	5.0	0.03
Epoxies
	Glass-filled	10 ¹⁶	360	4.6	0.01
	Mineral-filled	10 ¹⁶	400	5.0	0.01
Fluoroplastics
	TFE	10 ¹⁸	480	2.2	0.002
	FEP	10 ¹⁸	500	2.2	0.003
	ETFE	10 ¹⁶	490	1.7	0.007
	ECTFE	10 ¹⁶	490	1.7	0.007
Imides
	Polyamide imide	10 ¹⁷	600	3.5	0.02
	Polyetherimide	10 ¹⁷	800	3.2	0.002
	Polyimide	10 ¹⁶	575	3.4	0.02
Liquid-crystal polymer	10

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Handbook of Plastics, Elastomers, and Composites, Fourth Edition