Dielectric Constant Units: This electrical property is a dimensionless measure. Dielectric Strength D149 600 V/mil Dielectric Constant 1 kHz D150 3.90 Dissapation Factor 1 kHz D150 0.020 Flammability UL 94 V-2 Volume Resistivity 73°F D257 1015 Ω.cm Water Absorption Rates Water Absorption at 73°F 24 hours D570 1.2% Water Absorption at 73°F Saturation D570 7.0% The most … Values presented here are relative dielectric constants (relative permittivities). As indicated … The dielectric constant of dry nylon 6 is 3.7 at 105 Hz and 20°C. The surface resistance is 2.0×10 12 MΩ and the specific resistance 2.6×10 8 MΩ. 18.104.22.168.9 Toxicity Nylon 6 is absolutely free of all toxic properties, and is chemically inert.