Dow UNIVAL™ DMDA-6230 NT 7 High Density Polyethylene Resin (HDPE)

Dow UNIVAL™ DMDA-6230 NT 7 High Density Polyethylene Resin (HDPE) 物性表: Dow UNIVAL™ DMDA-6230 NT 7 High Density Polyethylene Resin (HDPE)物性表及特性介绍,Dow UNIVAL™ DMDA-6230 NT 7 High Density Polyethylene Resin (HDPE)注塑参数详情,如需Dow UNIVAL™ DMDA-6230 NT 7 High Density Polyethylene Resin (HDPE)下载, 可到相关下载区下载
  • 密度 [g/cm3]: 0.949
  • 拉伸强度 [MPa]: 23.4
  • 弯曲模量 [MPa]: 0.910
  • 热变形温度 [℃]: 62.2
  • 脆化温度 [℃]: -60.0
 
Physical PropertiesMetricEnglishComments
Density 0.949 g/cc0.0343 lb/in³ASTM D792
ESCR 100% Igepal® 180 hour
@Temperature 50.0 °C
180 hour
@Temperature 122 °F
F50; Molded and tested in accordance with ASTM D4976; ASTM D1693
High Load Melt Index 25 g/10 min
@Load 21.6 kg,
Temperature 190 °C
25 g/10 min
@Load 47.6 lb,
Temperature 374 °F
ASTM D1238
Melt Index of Compound 0.25 g/10 min
@Load 2.16 kg,
Temperature 190 °C
0.25 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 31.0 MPa4500 psiMolded and tested in accordance with ASTM D4976; ASTM D638
Tensile Strength, Yield 23.4 MPa3400 psiMolded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Break 900 %900 %Molded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Yield 8.0 %8.0 %Molded and tested in accordance with ASTM D4976; ASTM D638
Flexural Modulus 0.910 GPa132 ksi2% Secant; Molded and tested in accordance with ASTM D4976; ASTM D790 B
Tensile Impact Strength 210 kJ/m²100 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 118 °C244 °FDow Method (DSC)
Deflection Temperature at 0.46 MPa (66 psi) 62.2 °C144 °FMolded and tested in accordance with ASTM D4976; ASTM D648
Vicat Softening Point 127 °C261 °FASTM D1525
Brittleness Temperature <= -60.0 °C<= -76.0 °FMolded and tested in accordance with ASTM D4976; ASTM D746

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