美国SABIC LEXAN PC EM2212销售全国

Lexan* Resin EM2212 Americas: COMMERCIAL
Automotive interiors. 10% glass-reinforced. Increased stiffness/structural ridigity. High modulus/ductile. Foamed skin instrument panel
uses also.
Property
TYPICAL PROPERTIES (1)
MECHANICAL Value Unit Standard
Tensile Stress, brk, Type I, 5 mm/min 56 MPa ASTM D 638
Tensile Strain, brk, Type I, 5 mm/min 14 % ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span 93 MPa ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span 2750 MPa ASTM D 790
IMPACT Value Unit Standard
Izod Impact, notched, 23°C 213 J/m ASTM D 256
Izod Impact, notched, -30°C 160 J/m ASTM D 256
Izod Impact, notched, 23°C, 6.4mm 133 J/m ASTM D 256
Instrumented Impact Energy @ peak, 23°C 24 J ASTM D 3763
THERMAL Value Unit Standard
HDT, 0.45 MPa, 6.4 mm, unannealed 137 °C ASTM D 648
HDT, 1.82 MPa, 6.4 mm, unannealed 132 °C ASTM D 648
CTE, -40°C to 95°C, flow 3.6E-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 1.24 - ASTM D 792
Water Absorption, 24 hours 0.14 % ASTM D 570
Mold Shrinkage, flow, 3.2 mm 0.3 - 0.5 % SABIC Method
FLAME CHARACTERISTICS Value Unit Standard
UL Recognized, 94HB Flame Class Rating (3) 1.49 mm UL 94
Source GMD, last updated:12/29/1999
Processing
Parameter
Injection Molding Value Unit
Drying Temperature 120 °C
Drying Time 3 - 4 hrs
Drying Time (Cumulative) 48 hrs
Maximum Moisture Content 0.02 %
Melt Temperature 295 - 315 °C
Nozzle Temperature 290 - 310 °C
Front - Zone 3 Temperature 295 - 315 °C
Middle - Zone 2 Temperature 280 - 305 °C
Rear - Zone 1 Temperature 270 - 295 °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
Source GMD, last updated:12/29/1999
THESE PROPERTY VALUES ARE NOT INTENDED FOR SPECIFICATION PURPOSES.
PLEASE CHECK WITH YOUR (LOCAL SALES OFFICE) FOR AVAILABILITY IN YOUR REGION
(1) Typical values only. Variations within normal tolerances are possible for various colors. All values are measured after at least 48 hours
storage at 23°C/50% relative humidity. All properties, except the melt volume and melt flow rates, are measured on injection molded
samples. All samples tested under ISO test standards are prepared according to ISO 294.
(2) Only typical data for selection purposes. Not to be used for part or tool design.
(3) This rating is not intended to reflect hazards presented by this or any other material under actual fire conditions.
(4) Internal measurements according to UL standards.
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