Braskem CX7020 LDPE Cast Film Extrusion Polyethylene

Braskem CX7020 LDPE Cast Film Extrusion Polyethylene 物性表: Braskem CX7020 LDPE Cast Film Extrusion Polyethylene物性表及特性介绍,Braskem CX7020 LDPE Cast Film Extrusion Polyethylene注塑参数详情,如需Braskem CX7020 LDPE Cast Film Extrusion Polyethylene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]: 0.922
 
Physical PropertiesMetricEnglishComments
Density 0.922 g/cc0.0333 lb/in³ASTM-D792
Melt Flow 2.0 g/10 min
@Load 2.16 kg,
Temperature 190 °C
2.0 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ASTM-D1238
 
Mechanical PropertiesMetricEnglishComments
Film Elongation at Break, MD 350 %350 %ASTM-D882
Film Elongation at Break, TD 650 %650 %ASTM-D882
Secant Modulus, MD 0.130 GPa18.9 ksi2% Secant Modulus; ASTM-D882
Secant Modulus, TD 0.140 GPa20.3 ksi2% Secant Modulus; ASTM-D882
Elmendorf Tear Strength MD 410 g410 gASTM-D1922
Elmendorf Tear Strength TD 280 g280 gASTM-D1922
Elmendorf Tear Strength, MD 8.20 g/micron208 g/milASTM-D1922
Elmendorf Tear Strength, TD 5.60 g/micron142 g/milASTM-D1922
Dart Drop 2.40 g/micron61.0 g/milASTM-D1709
Dart drop Test 120 g0.265 lbASTM-D1709
Film Tensile Strength at Break, MD 22.0 MPa3190 psiASTM-D882
Film Tensile Strength at Break, TD 20.0 MPa2900 psiASTM-D882
 
Optical PropertiesMetricEnglishComments
Haze 7.5 %7.5 %ASTM-D1003
Gloss 65 %65 %Angle 45°; ASTM-D2457
 100 %100 %Angle 60°; ASTM-D2457
 
Processing PropertiesMetricEnglishComments
Die Opening 0.100 cm0.0394 inCast Film Extrusion
Blow-up Ratio (BUR) 2.0 - 3.02.0 - 3.0Cast Film Extrusion
 
Descriptive Properties
Mass Temperature (°C)190Cast Film Extrusion
Temperature Profile (°C)145-190Cast Film Extrusion

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