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商品详情
美国SABIC LEXAN PC EM2212汽车内饰。 10％的玻璃纤维增强
LEXAN? Resin EM2212 Properties
Physical Properties
Value & Unit
Test Condition
Test Method
Specific Gravity
1.24
23°C/50% relative humidity
ASTM D792
Water Absorption
0.14 %
23°C, 24 hr
ASTM D570
Linear Mold Shrinkage
0.3 - 0.5 %
flow, 3.2 mm (5)
SABIC Method
Flammability Properties
Value & Unit
Test Condition
Test Method
Flame Rating, UL 94
1.49 mm
94HB Flame Class Rating (3)
UL 94
Thermal Properties
Value & Unit
Test Condition
Test Method
Heat Deflection Temperature (HDT)
132 °C
at 264 psi (1.80 Mpa), Unannealed
ASTM D648
Heat Deflection Temperature (HDT)
137 °C
at 66 psi (0.45 Mpa), Unannealed
ASTM D648
CTE, Linear
3.6E-05 1/°C
-40°C to 95°C, flow
ASTM E 831
UL RTI, Electrical
80 °C
23°C/50% relative humidity
UL 746B
UL RTI, Mechanical with Impact
80 °C
23°C/50% relative humidity
UL 746B
UL RTI, Mechanical without Impact
80 °C
23°C/50% relative humidity
UL 746B
Mechanical Properties
Value & Unit
Test Condition
Test Method
Tensile Strength
570 kgf/cm2
Yield, Type I, 50 mm/min
ASTM D638
Tensile Strain
14 %
Break, Type I, 50 mm/min
ASTM D 638
Flexural Strength
950 kgf/cm2
Yield, 1.3 mm/min, 50 mm span
ASTM D 790
Flexural Modulus
28100 kgf/cm2
1.3 mm/min, 50 mm span
ASTM D 790
Impact Strength, Notched Izod
21 cm-kgf/cm
23°C/50% relative humidity
ASTM D256
Impact Properties
Value & Unit
Test Condition
Test Method
Instrumented Impact Energy
622 cm-kgf
Peak, 23°C/50% relative humidity
ASTM D 3763
LEXAN? Resin EM2212 Processing Guidelines
Injection Properties
Value & Unit
Test Condition
Test Method
Drying Temperature
120 °C
Shot to Cylinder Size
40 - 60 %
Drying Time
3 - 4 hr
Drying Time (Cumulative)
48 hr
Suggested Max Moisture
0.02 %
Processing (Melt) Temp
295 - 315 °C
Front Temperature
295 - 315 °C
Middle Temperature
280 - 305 °C
Rear Temperature
270 - 295 °C
Mold Temperature
70 - 95 °C
Nozzle Temperature
290 - 310 °C
Back Pressure
0.3 - 0.7 MPa
Screw Speed
40 - 70 rpm
Vent Depth
0.025 - 0.076 mm
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