compound PBT for lighting

PropertiesTest ItemASTMUnit PBT PNR G30G20G10G0Density D792 g/cm3 1.60 1.56 1.55 1.46 Water absorption (23 50%RH) D570 % 0.06 0.08 0.08 0.1 Mold Shrinkage D955 % 0.4-0.9 0.6-1.3 0.8-1.5 1.8 Tensile strength D638 Mpa 105 100 80 60 Strain at break D638 % 2 3 4 8 Flexural strength D790 Mpa 150 130 120 80 Flexural modulus D790 Mpa 8000 7000 5000 3000 Izod impact strength Notched Un-notched D256 D256 J/m J/m 60 400 50350 40250 30200 H.D.T. At 1.82 Mpa At 0.46 Mpa D648 D648200 / 195/185//150Flammability (0.8 mm) UL94/IEC60695 V-0 V-0 V-0 V-0 Dielectric strength D149 KV/mm 21 21 20 20 Volume resistivity(1016 ) D257 Ω-cm 0.4 0.6 0.8 0.9 Dielectric constant (1016 HZ) D150 --- 3.6 3.5 3.4 3.3 Dielectric factor (1016 HZ) D150 --- 0.02 0.02 0.02 0.02 Remark30%GF 20%GF 10%GF No GF