Overview of materials for Linear Medium Density Polyethylene (LMDPE), Rotational Molded

Overview of materials for Linear Medium Density Polyethylene (LMDPE), Rotational Molded 物性表: Overview of materials for Linear Medium Density Polyethylene (LMDPE), Rotational Molded物性表及特性介绍,Overview of materials for Linear Medium Density Polyethylene (LMDPE), Rotational Molded注塑参数详情,如需Overview of materials for Linear Medium Density Polyethylene (LMDPE), Rotational Molded下载, 可到相关下载区下载
  • 熔体流动速率 [g/10min]: 2.0
  • 密度 [g/cm3]: 0.924
  • 拉伸强度 [MPa]: 11.0
  • 弯曲强度 [MPa]: 11.7
  • 弯曲模量 [MPa]: 0.317
  • 热变形温度 [℃]: 49.0
  • 脆化温度 [℃]: -71.0
  • 透光率 [%]: 90.0
 
Physical PropertiesMetricEnglishComments
Density 0.924 - 0.945 g/cc0.0334 - 0.0341 lb/in³Average value: 0.937 g/cc Grade Count:65
Environmental Stress Crack Resistance 10.0 - 1000 hour10.0 - 1000 hourAverage value: 334 hour Grade Count:23
 >= 1000 hour
@Temperature 50.0 - 50.0 °C
>= 1000 hour
@Temperature 122 - 122 °F
Average value: 1000 hour Grade Count:1
Melt Flow 2.00 - 50.0 g/10 min2.00 - 50.0 g/10 minAverage value: 6.34 g/10 min Grade Count:65
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 50.0 - 67.050.0 - 67.0Average value: 56.6 Grade Count:55
Tensile Strength, Ultimate 11.7 - 27.1 MPa1700 - 3930 psiAverage value: 19.5 MPa Grade Count:10
Tensile Strength, Yield 11.0 - 22.0 MPa1600 - 3190 psiAverage value: 18.1 MPa Grade Count:64
Elongation at Break 150 - 1000 %150 - 1000 %Average value: 563 % Grade Count:64
Elongation at Yield 10.0 - 12.0 %10.0 - 12.0 %Average value: 11.1 % Grade Count:6
Flexural Modulus 0.317 - 0.931 GPa46.0 - 135 ksiAverage value: 0.629 GPa Grade Count:65
Dart drop Total Energy 200 - 220 J/cm0.375 - 0.412 ft-lb/milAverage value: 208 J/cm Grade Count:4
 
Thermal PropertiesMetricEnglishComments
Melting Point 125 - 128 °C257 - 262 °FAverage value: 126 °C Grade Count:11
Deflection Temperature at 0.46 MPa (66 psi) 49.0 - 60.0 °C120 - 140 °FAverage value: 55.1 °C Grade Count:11
Deflection Temperature at 1.8 MPa (264 psi) 37.0 - 42.0 °C98.6 - 108 °FAverage value: 39.1 °C Grade Count:7
Vicat Softening Point 113 - 121 °C235 - 250 °FAverage value: 117 °C Grade Count:6
Brittleness Temperature -71.0 - -70.0 °C-95.8 - -94.0 °FAverage value: -70.2 °C Grade Count:5
 
Optical PropertiesMetricEnglishComments
Transmission, Visible 90.0 %90.0 %Average value: 90.0 % Grade Count:4

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