LyondellBasell Alathon® M4855 High Density Polyethylene, Injection Molding Grade

LyondellBasell Alathon® M4855 High Density Polyethylene, Injection Molding Grade 物性表: LyondellBasell Alathon® M4855 High Density Polyethylene, Injection Molding Grade物性表及特性介绍,LyondellBasell Alathon® M4855 High Density Polyethylene, Injection Molding Grade注塑参数详情,如需LyondellBasell Alathon® M4855 High Density Polyethylene, Injection Molding Grade下载, 可到相关下载区下载
  • 熔体流动速率 [g/10min]: 5.0
  • 密度 [g/cm3]: 0.948
  • 缺口冲击强度: 0.587
  • 拉伸强度 [MPa]: 24.0
  • 弯曲模量 [MPa]: 0.772
  • 热变形温度 [℃]: 64.0
  • 脆化温度 [℃]: -76.0
 
Physical PropertiesMetricEnglishComments
Bulk Density 0.593 - 0.625 g/cc0.0214 - 0.0226 lb/in³ASTM D1895
Density 0.948 g/cc0.0342 lb/in³ASTM D1505
Melt Flow 5.0 g/10 min
@Load 2.16 kg,
Temperature 190 °C
5.0 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Spiral Flow 20.3 cm8.00 inEquistar test
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 24.1 MPa3500 psi50 mm/min; ASTM D638
Tensile Strength, Yield 24.0 MPa3480 psi50 mm/min; ASTM D638
Elongation at Break 1490 %1490 %50 mm/min; ASTM D638
Elongation at Yield 12 %12 %50 mm/min; ASTM D638
Tensile Modulus 0.636 GPa92.2 ksi1% Secant; 50mm/min; ASTM D638
 0.807 GPa117 ksi50mm/min; ASTM D638
Flexural Modulus 0.772 GPa112 ksi2% Secant; 12.5 mm/min; ASTM D790
 0.9542 GPa138.4 ksi1% Secant; 12.5 mm/min; ASTM D790
 1.01 GPa146 ksi12.5 mm/min; ASTM D790
Izod Impact, Notched 0.587 J/cm1.10 ft-lb/inASTM D256
 NB
@Temperature -18.0 °C
NB
@Temperature -0.400 °F
ASTM D4812
 
Thermal PropertiesMetricEnglishComments
Melting Point 127.9 °C262.2 °FASTM D3418
Crystallization Temperature 113.1 °C235.6 °FASTM D3418
Deflection Temperature at 0.46 MPa (66 psi) 64.0 °C147 °FASTM D648
Vicat Softening Point 125 °C257 °FASTM D1525
Brittleness Temperature <= -76.0 °C<= -105 °FASTM D746
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 232 °C450 °F
Middle Barrel Temperature 243 °C470 °F
Front Barrel Temperature 246 °C475 °F
Nozzle Temperature 246 °C475 °F

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