Overview of materials for Medium Density Polyethylene (MDPE), Molded

Overview of materials for Medium Density Polyethylene (MDPE), Molded 物性表: Overview of materials for Medium Density Polyethylene (MDPE), Molded物性表及特性介绍,Overview of materials for Medium Density Polyethylene (MDPE), Molded注塑参数详情,如需Overview of materials for Medium Density Polyethylene (MDPE), Molded下载, 可到相关下载区下载
  • 熔体流动速率 [g/10min]: 0.09
  • 密度 [g/cm3]: 0.928
  • 吸水率 [%]: 0.01
  • 缺口冲击强度: 1.44
  • 拉伸强度 [MPa]: 14.0
  • 弯曲强度 [MPa]: 9.2
  • 弯曲模量 [MPa]: 0.480
  • 热变形温度 [℃]: 47.0
  • 脆化温度 [℃]: -118.0
 
Physical PropertiesMetricEnglishComments
Density 0.928 - 0.950 g/cc0.0335 - 0.0343 lb/in³Average value: 0.938 g/cc Grade Count:30
Water Absorption 0.0100 %0.0100 %Average value: 0.0100 % Grade Count:4
Environmental Stress Crack Resistance 30.0 - 5000 hour30.0 - 5000 hourAverage value: 1220 hour Grade Count:6
 110 - 220 hour
@Temperature 30.0 - 50.0 °C
110 - 220 hour
@Temperature 86.0 - 122 °F
Average value: 984 hour Grade Count:12
Melt Flow 0.0900 - 85.0 g/10 min0.0900 - 85.0 g/10 minAverage value: 10.6 g/10 min Grade Count:30
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 59.0 - 63.059.0 - 63.0Average value: 61.4 Grade Count:9
Tensile Strength, Ultimate 9.20 - 33.0 MPa1330 - 4790 psiAverage value: 18.9 MPa Grade Count:13
Tensile Strength, Yield 14.0 - 22.8 MPa2030 - 3300 psiAverage value: 18.9 MPa Grade Count:18
Elongation at Break 16.0 - 1210 %16.0 - 1210 %Average value: 463 % Grade Count:18
Elongation at Yield 8.00 - 13.0 %8.00 - 13.0 %Average value: 10.2 % Grade Count:6
Modulus of Elasticity 0.350 - 0.840 GPa50.8 - 122 ksiAverage value: 0.648 GPa Grade Count:7
Flexural Modulus 0.480 - 0.970 GPa69.6 - 141 ksiAverage value: 0.767 GPa Grade Count:21
Izod Impact, Notched 1.44 - 5.60 J/cm2.70 - 10.5 ft-lb/inAverage value: 3.77 J/cm Grade Count:3
Charpy Impact, Notched 0.800 - 0.800 J/cm²
@Temperature -30.0 - -30.0 °C
3.81 - 3.81 ft-lb/in²
@Temperature -22.0 - -22.0 °F
Average value: 0.800 J/cm² Grade Count:1
Tensile Impact Strength 130 - 353 kJ/m²61.9 - 168 ft-lb/in²Average value: 221 kJ/m² Grade Count:4
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+15 ohm-cm1.00e+15 ohm-cmAverage value: 1.00e+15 ohm-cm Grade Count:3
 
Thermal PropertiesMetricEnglishComments
CTE, linear 90.0 - 500 µm/m-°C
@Temperature -20.0 - 100 °C
50.0 - 278 µin/in-°F
@Temperature -4.00 - 212 °F
Average value: 295 µm/m-°C Grade Count:1
Melting Point 117 - 131 °C243 - 268 °FAverage value: 126 °C Grade Count:5
Deflection Temperature at 0.46 MPa (66 psi) 47.0 - 77.8 °C117 - 172 °FAverage value: 54.8 °C Grade Count:14
Deflection Temperature at 1.8 MPa (264 psi) 37.3 - 41.0 °C99.1 - 106 °FAverage value: 38.4 °C Grade Count:12
Vicat Softening Point 62.0 - 124 °C144 - 255 °FAverage value: 104 °C Grade Count:14
Brittleness Temperature -118 - -70.0 °C-180 - -94.0 °FAverage value: -90.6 °C Grade Count:5
Flammability, UL94 HBHBGrade Count:3
 
Processing PropertiesMetricEnglishComments
Processing Temperature 160 - 220 °C320 - 428 °FAverage value: 198 °C Grade Count:5
Melt Temperature 170 - 315 °C338 - 599 °FAverage value: 231 °C Grade Count:7

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