1.glass fiber reinforced 2.Flame retardant, thermal stability. 3.Electronic connectors, electrical switches, circuit breaker PropertiesTest ItemASTMUnitPA66 NPA66 RRPA6 NPA6 RRG30G20G30G20G30G20G30G20DensityD792g/cm31.351.251.451.401.351.251.451.40Water absorption (23 50%RH)D570 % 1.5 1.8 1.5 1.8 1.5 1.8 1.5 1.8 Mold ShrinkageD955%0.2-0.50.3-0.60.2-0.50.4-0.70.3-0.50.4-0.60.2-0.50.4-0.7Tensile ...