Borealis Borstar® ME3440 Black Medium Density Polyethylene for Pressure Pipes

Borealis Borstar® ME3440 Black Medium Density Polyethylene for Pressure Pipes 物性表: Borealis Borstar® ME3440 Black Medium Density Polyethylene for Pressure Pipes物性表及特性介绍,Borealis Borstar® ME3440 Black Medium Density Polyethylene for Pressure Pipes注塑参数详情,如需Borealis Borstar® ME3440 Black Medium Density Polyethylene for Pressure Pipes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]: 0.94
  • 拉伸强度 [MPa]: 19.0
  • 脆化温度 [℃]: -70.0
 
Physical PropertiesMetricEnglishComments
Density 0.940 g/cc0.0340 lb/in³Base Resin; ISO 1183
 0.951 g/cc0.0344 lb/in³Compound; ISO 1183
ESCR 10% Igepal® >= 5000 hour>= 5000 hourASTM D1693-A
Carbon Black Loading >= 2.0 %>= 2.0 %ASTM D1603
Melt Flow  0.20 g/10 min
@Load 2.16 kg,
Temperature 190 °C
0.20 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ISO 1133
 0.85 g/10 min
@Load 5.00 kg,
Temperature 190 °C
0.85 g/10 min
@Load 11.0 lb,
Temperature 374 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 19.00 MPa2755 psiAt 50 mm/min; ISO 527-2
Elongation at Break 600 %600 %ISO 527-2
Elongation at Yield 10 %10 %ISO 527-2
Tensile Modulus 0.800 GPa116 ksiAt 1 mm/min; ISO 527-2
Charpy Impact, Notched 0.200 J/cm²0.952 ft-lb/in²ISO 179/1eA
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature <= -70.0 °C<= -94.0 °FASTM D746
 
Processing PropertiesMetricEnglishComments
Front Barrel Temperature 180 - 210 °C356 - 410 °F
Die Temperature 200 - 210 °C392 - 410 °F
Melt Temperature 200 - 220 °C392 - 428 °F
Head Temperature 200 - 210 °C392 - 410 °F
 
Descriptive Properties
Resistance to Rapid Crack Propagation, BAR7ISO 13477, Pc at 0°C, S4 / pipe size 250 mm SDR 11

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