Mechanical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Elongation at Break | 270 % | 270 % | |||
Impact | NB | NB | in 10 samples at -40°C (dry) | ||
NB | NB | in 10 samples at -40°C (conditioned) | |||
Processing Properties | Metric | English | Comments | ||
Processing Temperature | 230 °C | 446 °F | Flange Temperature for T-Die Cast Film Extrusion | ||
Feed Temperature | 40.0 °C | 104 °F | Injection Molding | ||
Zone 1 | 190 °C | 374 °F | For T-Die Cast Film Extrusion | ||
210 °C | 410 °F | Injection Molding | |||
230 °C | 446 °F | For 8x1 mm Tube Extrusion | |||
Zone 2 | 210 °C | 410 °F | For T-Die Cast Film Extrusion | ||
220 °C | 428 °F | Injection Molding | |||
225 °C | 437 °F | For 8x1 mm Tube Extrusion | |||
Zone 3 | 220 °C | 428 °F | For 8x1 mm Tube Extrusion | ||
230 °C | 446 °F | For T-Die Cast Film Extrusion | |||
230 °C | 446 °F | Injection Molding | |||
Zone 4 | 215 °C | 419 °F | For 8x1 mm Tube Extrusion | ||
230 °C | 446 °F | Injection Molding | |||
Zone 5 | 220 °C | 428 °F | Injection Molding | ||
Die Temperature | 230 °C | 446 °F | For T-Die Cast Film Extrusion | ||
Mold Temperature | 40.0 - 60.0 °C | 104 - 140 °F | Injection Molding | ||
Injection Velocity | 100 mm/sec | 3.94 in/sec | Injection Molding | ||
Die Opening | 0.0400 cm | 0.0157 in | For T-Die Cast Film Extrusion | ||
Roll Temperature | 50.0 °C | 122 °F | Chill Roll Temperature for T-Die Cast Film Extrusion | ||
Drying Temperature | 80.0 °C | 176 °F | Option 1 | ||
100 °C | 212 °F | Option 2 | |||
110 °C | 230 °F | Option 3 | |||
Dry Time | 2 - 4 hour | 2 - 4 hour | Option 3 | ||
4 - 6 hour | 4 - 6 hour | Option 2 | |||
6 - 8 hour | 6 - 8 hour | Option 1 | |||
Injection Pressure | 40.0 - 50.0 MPa | 5800 - 7250 psi | Injection Molding (Injection pressure should be increased when molding thin wall parts. Pressure up to 75 bar can be used here.) | ||
Hold Pressure | 25.0 - 50.0 MPa | 3630 - 7250 psi | Injection Molding | ||
Back Pressure | 5.00 MPa | 725 psi | Injection Molding | ||
Screw Speed | 15 - 76 rpm | 15 - 76 rpm | For 8x1 mm Tube Extrusion | ||
Descriptive Properties | |||||
Burst Pressure | 11 MPa | ||||
C/R | 3-3.5:1 | For 8x1 mm Tube Extrusion | |||
Calibrating Vacuum | 100 mbar | For 8x1 mm Tube Extrusion | |||
Calibration | 9.95 mm | For 8x1 mm Tube Extrusion | |||
Compression Ratio | 2.5-3.5:1 | Injection Molding | |||
min 3:1 | For 8x1 mm Tube Extrusion | ||||
Die Diameter | 16 mm | For 8x1 mm Tube Extrusion | |||
Die Width | 300 mm | For T-Die Cast Film Extrusion | |||
Extruder | Barmag, Screw Diameter = 30 mm | For T-Die Cast Film Extrusion | |||
Extruder Characteristics | 65 mm screw diameter | For 8x1 mm Tube Extrusion | |||
Film Thickness | 60 microns | For T-Die Cast Film Extrusion | |||
Flight Depth in the Feeding Zone | 10-15% of Screw Diameter | Injection Molding | |||
Flight Depth in the Metering Zone | 5-7% of Screw Diameter | Injection Molding | |||
Haul Off Speed | 5 m/min | For T-Die Cast Film Extrusion | |||
Haul Speed | 10-55 m/min | For 8x1 mm Tube Extrusion | |||
Hoop Stress | 38 MPa | ||||
L/D Ratio | 25:1 | For 8x1 mm Tube Extrusion | |||
min 20:1 | Injection Molding | ||||
Length of Compression Zone | 25-45% of total screw length | Injection Molding | |||
30% of screw length | For 8x1 mm Tube Extrusion | ||||
Length of Feeding Zone | 20-40% of total screw length | Injection Molding | |||
30-40% of screw length | For 8x1 mm Tube Extrusion | ||||
Length of Metering Zone | 30-45% of screw length | For 8x1 mm Tube Extrusion | |||
35-45% of total screw length | Injection Molding | ||||
Mandrel Diameter | 12 mm | For 8x1 mm Tube Extrusion | |||
Minimum Bending Radius | 20 mm | ||||
Peripheral Screw Speed | 10 m/min | Injection Molding | |||
Tensile Strength | 950 N | ||||
Water Temperature | 10-18°C | For 8x1 mm Tube Extrusion |