PA 66/6 compounds

PropertiesTest ItemASTMUnitPA66 N PA66 RR PA6 N PA6 RR G30G20G30G20G30G20G30G20Density D792 g/cm3 1.35 1.25 1.45 1.40 1.35 1.25 1.45 1.40 Water absorption (23 50%RH) D570 % 1.5 1.8 1.5 1.8 1.5 1.8 1.5 1.8 Mold Shrinkage D955 % 0.2-0.5 0.3-0.60.2-0.50.4-0.70.3-0.50.4-0.60.2-0.50.4-0.7Tensile strength D638 Mpa 140 120 135 115 135 115 110 100 Strain at break D638 % 2 3 2 3 2 3 2 3 Flexural strength D790 Mpa 200 190 190 180 200 180 180 160 Flexural modulus D790 Mpa 8500 7500 7500 6500 8000 7000 7000 6000 Izod impact strength Notched Un-notched D256 D256 J/m J/m 85 600 75550 70500 60400 85600 75550 70500 60400 H.D.T. At 1.82 Mpa At 0.46 Mpa D648 D648235 / 225/235/225/200/195/195/ 190/ Flammability (0.8 mm) UL94 IEC60695 HB HB V-0 V-0 HB HB V-0 V-0 Dielectric strength D149 KV/mm 30 30 30 30 30 30 30 30 Volume resistivity (1016 ) D257 Ω-cm 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 Dielectric constant (1016 HZ) D150 --- 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 Dielectric factor (1016 HZ) D150 --- 0.015 0.012 0.015 0.012 0.012 0.012 0.012 0.012 Remark30%GF 20%GF 30%GF 20%GF 30%GF 20%GF 30%GF 20%GF