Dow DMDA-8920 NT 7 High Density Polyethylene Resin

Dow DMDA-8920 NT 7 High Density Polyethylene Resin 物性表: Dow DMDA-8920 NT 7 High Density Polyethylene Resin物性表及特性介绍,Dow DMDA-8920 NT 7 High Density Polyethylene Resin注塑参数详情,如需Dow DMDA-8920 NT 7 High Density Polyethylene Resin下载, 可到相关下载区下载
  • 密度 [g/cm3]: 0.954
  • 拉伸强度 [MPa]: 28.3
  • 弯曲模量 [MPa]: 1.15
  • 热变形温度 [℃]: 72.8
  • 脆化温度 [℃]: -76.1
 
Physical PropertiesMetricEnglishComments
Density 0.954 g/cc0.0345 lb/in³ASTM D792
ESCR 100% Igepal® 3.0 hour
@Temperature 50.0 °C
3.0 hour
@Temperature 122 °F
F50; Molded and tested in accordance with ASTM D4976; ASTM D1693
Melt Index of Compound 20 g/10 min
@Load 2.16 kg,
Temperature 190 °C
20 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 5757Molded and tested in accordance with ASTM D4976; ASTM D2240
Tensile Strength at Break 13.8 MPa2000 psiMolded and tested in accordance with ASTM D4976; ASTM D638
Tensile Strength, Yield 28.3 MPa4100 psiMolded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Break 250 %250 %Molded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Yield 7.0 %7.0 %Molded and tested in accordance with ASTM D4976; ASTM D638
Flexural Modulus 1.15 GPa167 ksi2% Secant; Molded and tested in accordance with ASTM D4976; ASTM D790 B
Tensile Impact Strength 42.0 kJ/m²20.0 ft-lb/in²Molded and tested in accordance with ASTM D4976; ASTM D1822, Type S
 
Thermal PropertiesMetricEnglishComments
Melting Point 130 °C266 °FDow Method (DSC)
Crystallization Temperature 117 °C243 °FDow Method (DSC)
Deflection Temperature at 0.46 MPa (66 psi) 72.8 °C163 °FMolded and tested in accordance with ASTM D4976; ASTM D648
Vicat Softening Point 127 °C261 °FASTM D1525
Brittleness Temperature <= -76.1 °C<= -105 °FMolded and tested in accordance with ASTM D4976; ASTM D746

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