Product Description Delrin? Polyethylene containing 1.5% Teflon? PTFE powder FG500TL medium viscosity acetal homopolymer resin. It has been developed for consideration into applications such as parts for the food industry. Features low friction coefficient rigidity, high strength homopolymer good creep resistance good abrasion resistance fatigue resistance of medium viscosity uses non-specific food applications engineering parts RoHS Compliant contact the manufacturer Natural Color Pellets Processing Method Injection Molding Physical Nominal Value Unit Test Method Density 1.43 g/cm3 ISO 1183 melt flow rate (190 ° C/2.16 kg) 14 g/10 min ISO 1133 melt volume flow rate (MVR) (190 ° C/2.16 kg ) 12.0 cm3/10min ISO 1133 Shrinkage ISO 294-4 Across Flow: 2.00 mm 1.7% Flow: 2.00 mm 1.8% Water absorption ISO 62 23 ° C, 24 hr 0.33% saturated, 23 ° C 0.90% balance, 23 ° C , 50% RH 0.17% Mechanical Nominal Value Unit Test Method Tensile Modulus (23 ° C) 3300 MPa ISO 527-2 Tensile stress (yield, 23 ° C) 71.0 MPa ISO 527-2 Tensile strain (yield , 23 ° C) 13% ISO 527-2 off sheets rate (23 ° C) 20% ISO 527-2 flexural modulus (23 ° C) 3100 MPa ISO 178 Impact Nominal Value Unit Test Method Charpy notched impact Strength ISO 179/1eA -30 ° C 4.0 kJ/m2 23 ° C 5.0 kJ/m2 Charpy notched impact strength ISO 179/1eU -30 ° C 160 kJ/m2 23 ° C 170 kJ/m2 Thermal Nominal Value Unit Test Method Heat Deflection Temperature 0.45 MPa, Unannealed 165 ° C ISO 75-2 / B 1.8 MPa, without annealing 103 ° C ISO 75-2 / A melting temperature of 4 178 ° C ISO 11357-3 linear expansion coefficient of ISO 11359 - 2 Flow: -40 to 23 ° C 0.000090 cm / cm / ° C flow: 23 到 55 ° C 0.00010 cm / cm / ° C flow: 55 到 100 ° C 0.00014 cm / cm / ° C Horizontal: -40 to 23 ° C 0.000090 cm / cm / ° C Lateral: 23 到 55 ° C 0.00010 cm / cm / ° C Lateral: 55 到 100 ° C 0.00015 cm / cm / ° C Injection Nominal Value Unit Drying Temperature 80.0 ° C Drying time - hot air dryer 2.0 to 4.0 hr maximum recommended moisture content <0.20% processing (melt) temperature of 210 到 220 ° C Melt Temperature, Optimum - Injection Molding 215 ° C mold temperature 80.0 到 100 ° C Mold Temperature, Optimum - Injection Molding 90 ° C