LEXAN EM3110产品特性及应用
Automotive interiors. Optimizes flow/processability for cost effective thinner wall design uses.
LEXAN EM3110物性表
Property |
TYPICAL PROPERTIES (1) | ||||
MECHANICAL | Value | Unit | Standard | |
Tensile Stress, yld, Type I, 50 mm/min | 580 | kgf/cm2 | ASTM D 638 | |
Tensile Strain, brk, Type I, 50 mm/min | 110 | % | ASTM D 638 | |
Flexural Stress, yld, 1.3 mm/min, 50 mm span | 820 | kgf/cm2 | ASTM D 790 | |
Flexural Modulus, 1.3 mm/min, 50 mm span | 20700 | kgf/cm2 | ASTM D 790 | |
IMPACT | Value | Unit | Standard | |
Izod Impact, notched, 23°C | 65 | cm-kgf/cm | ASTM D 256 | |
Izod Impact, notched, -20°C | 59 | cm-kgf/cm | ASTM D 256 | |
Izod Impact, notched, -30°C | 21 | cm-kgf/cm | ASTM D 256 | |
Izod Impact, notched, 23°C, 6.4mm | 21 | cm-kgf/cm | ASTM D 256 | |
Instrumented Impact Energy @ peak, 23°C | 576 | cm-kgf | ASTM D 3763 | |
THERMAL | Value | Unit | Standard | |
HDT, 1.82 MPa, 3.2mm, unannealed | 118 | °C | ASTM D 648 | |
HDT, 0.45 MPa, 6.4 mm, unannealed | 126 | °C | ASTM D 648 | |
HDT, 1.82 MPa, 6.4 mm, unannealed | 123 | °C | ASTM D 648 | |
CTE, -40°C to 95°C, flow | 6.48E-05 | 1/°C | ASTM E 831 | |
Relative Temp Index, Elec | 80 | °C | UL 746B | |
Relative Temp Index, Mech w/impact | 80 | °C | UL 746B | |
Relative Temp Index, Mech w/o impact | 80 | °C | UL 746B | |
PHYSICAL | Value | Unit | Standard | |
Specific Gravity | 1.19 | - | ASTM D 792 | |
Water Absorption, 24 hours | 0.16 | % | ASTM D 570 | |
Mold Shrinkage, flow, 3.2 mm (5) | 0.5 - 0.7 | % | SABIC Method | |
Melt Flow Rate, 300°C/1.2 kgf | 20 | g/10 min | ASTM D 1238 | |
FLAME CHARACTERISTICS | Value | Unit | Standard | |
UL Recognized, 94HB Flame Class Rating (3) | 1.47 | mm | UL 94 |
Source GMD, last updated:2000/01/04 |
Processing |
Parameter | ||
Injection Molding | Value | Unit |
Drying Temperature | 120 | °C |
Drying Time | 3 - 4 | hrs |
Drying Time (Cumulative) | 10 | hrs |
Maximum Moisture Content | 0.02 | % |
Melt Temperature | 275 - 300 | °C |
Nozzle Temperature | 270 - 295 | °C |
Front - Zone 3 Temperature | 275 - 300 | °C |
Middle - Zone 2 Temperature | 265 - 290 | °C |
Rear - Zone 1 Temperature | 255 - 275 | °C |
Mold Temperature | 70 - 95 | °C |
Back Pressure | 0.3 - 0.7 | MPa |
Screw Speed | 40 - 70 | rpm |
Shot to Cylinder Size | 40 - 60 | % |
Vent Depth | 0.025 - 0.076 | mm |