Overview of materials for Low Density Polyethylene (LDPE), Wire/Cable Grade

Overview of materials for Low Density Polyethylene (LDPE), Wire/Cable Grade 物性表: Overview of materials for Low Density Polyethylene (LDPE), Wire/Cable Grade物性表及特性介绍,Overview of materials for Low Density Polyethylene (LDPE), Wire/Cable Grade注塑参数详情,如需Overview of materials for Low Density Polyethylene (LDPE), Wire/Cable Grade下载, 可到相关下载区下载
  • 熔体流动速率 [g/10min]: 0.2
  • 密度 [g/cm3]: 0.917
  • 拉伸强度 [MPa]: 8.34
  • 弯曲强度 [MPa]: 9.0
  • 弯曲模量 [MPa]: 0.125
  • 脆化温度 [℃]: -76.0
 
Physical PropertiesMetricEnglishComments
Density 0.917 - 2.00 g/cc0.0331 - 0.0723 lb/in³Average value: 0.998 g/cc Grade Count:62
Volatiles 0.0700 - 0.100 %0.0700 - 0.100 %Average value: 0.0850 % Grade Count:4
Environmental Stress Crack Resistance 1.00 - 1000 hour1.00 - 1000 hourAverage value: 211 hour Grade Count:39
 >= 96.0 hour
@Temperature 50.0 - 50.0 °C
>= 96.0 hour
@Temperature 122 - 122 °F
Average value: 1150 hour Grade Count:4
Melt Flow 0.200 - 12.0 g/10 min0.200 - 12.0 g/10 minAverage value: 1.44 g/10 min Grade Count:66
Degree of Crosslinking 12.0 %12.0 %Average value: 12.0 % Grade Count:3
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 44.0 - 53.044.0 - 53.0Average value: 47.7 Grade Count:17
Tensile Strength, Ultimate 9.00 - 25.0 MPa1310 - 3630 psiAverage value: 12.8 MPa Grade Count:13
Tensile Strength, Yield 8.34 - 20.7 MPa1210 - 3000 psiAverage value: 12.6 MPa Grade Count:44
Elongation at Break 50.0 - 900 %50.0 - 900 %Average value: 379 % Grade Count:55
Elongation at Yield 14.0 - 50.0 %14.0 - 50.0 %Average value: 44.9 % Grade Count:7
Flexural Modulus 0.125 - 0.300 GPa18.1 - 43.5 ksiAverage value: 0.208 GPa Grade Count:7
Tear Strength Test 13.7 - 11513.7 - 115Average value: 25.0 Grade Count:9
Tensile Set 5.00 - 360 %5.00 - 360 %Average value: 24.7 % Grade Count:17
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+6 - 1.00e+18 ohm-cm1.00e+6 - 1.00e+18 ohm-cmAverage value: 4.42e+16 ohm-cm Grade Count:27
Dielectric Constant 2.03 - 2.702.03 - 2.70Average value: 2.34 Grade Count:63
Dielectric Strength 2.17 - 49.6 kV/mm55.0 - 1260 kV/inAverage value: 31.3 kV/mm Grade Count:58
Dissipation Factor 0.0000100 - 0.007000.0000100 - 0.00700Average value: 0.000722 Grade Count:59
 
Thermal PropertiesMetricEnglishComments
Melting Point 104 - 110 °C219 - 230 °FAverage value: 108 °C Grade Count:6
Maximum Service Temperature, Air 15.0 °C59.0 °FAverage value: 15.0 °C Grade Count:8
Brittleness Temperature -76.0 - -67.0 °C-105 - -88.6 °FAverage value: -74.1 °C Grade Count:12
 
Processing PropertiesMetricEnglishComments
Processing Temperature 80.0 - 240 °C176 - 464 °FAverage value: 150 °C Grade Count:6
Die Temperature 141 - 185 °C285 - 365 °FAverage value: 174 °C Grade Count:10
Melt Temperature 120 - 230 °C248 - 446 °FAverage value: 162 °C Grade Count:13
Head Temperature 140 - 185 °C284 - 365 °FAverage value: 174 °C Grade Count:10

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