Eastman Eastar GN078 Copolyester, Natural

Eastman Eastar GN078 Copolyester, Natural 物性表: Eastman Eastar GN078 Copolyester, Natural物性表及特性介绍,Eastman Eastar GN078 Copolyester, Natural注塑参数详情,如需Eastman Eastar GN078 Copolyester, Natural下载, 可到相关下载区下载
  • 缺口冲击强度: 0.63
  • 拉伸强度 [MPa]: 47.0
  • 弯曲模量 [MPa]: 1.90
  • 硬度: 105.0
  • 热变形温度 [℃]: 73.0
  • 透光率 [%]: 87.0
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.25 g/cc1.25 g/ccASTM D792
Linear Mold Shrinkage 0.0030 cm/cm0.0030 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 105105ASTM D785
Tensile Strength at Break 48.0 MPa6960 psiASTM D638
Tensile Strength, Yield 47.0 MPa6820 psiASTM D638
Elongation at Break 300 %300 %ASTM D638
Elongation at Yield 5.0 %5.0 %ASTM D638
Tensile Modulus 1.90 GPa276 ksiASTM D638
Flexural Strength 65.0 MPa9430 psiASTM D790
Flexural Modulus 1.90 GPa276 ksiASTM D790
Izod Impact, Notched  0.630 J/cm
@Temperature -40.0 °C
1.18 ft-lb/in
@Temperature -40.0 °F
ASTM D256
 NB
@Temperature 23.0 °C
NB
@Temperature 73.4 °F
ASTM D256
Izod Impact, Unnotched NBNBASTM D4812
 NB
@Temperature -40.0 °C
NB
@Temperature -40.0 °F
ASTM D4812
Puncture Energy 39.0 J28.8 ft-lbPuncture Resistance @Max Load, -40°C; ASTM D3763
 41.0 J30.2 ft-lbPuncture Resistance @Max Load, 0°C; ASTM D3763
 41.0 J30.2 ft-lbPuncture Resistance @Max Load, 23°C; ASTM D3763
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 73.0 °C163 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 63.0 °C145 °FASTM D648
Vicat Softening Point 85.0 °C185 °F1kg load; ASTM D1525
 
Optical PropertiesMetricEnglishComments
Haze 1.3 %1.3 %ASTM D1003
Gloss 143 %143 %at 60°; ASTM D2457
Transmission, Visible 87 %87 %Regular Transmittance; ASTM D1003
 91 %91 %Total Transmittance; ASTM D1003
 
Descriptive Properties
Color, CIE a*-0.2ASTM D2244
Color, CIE b*0.6ASTM D2244
Color, CIE L*95ASTM D2244

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