Gromax PBT 1200-211L

Gromax PBT 1200-211L 物性表: Gromax PBT 1200-211L物性表及特性介绍,Gromax PBT 1200-211L注塑参数详情,如需Gromax PBT 1200-211L下载, 可到相关下载区下载
  • 熔体流动速率 [g/10min]: 50.0
  • 缺口冲击强度: 0.392
  • 弯曲模量 [MPa]: 2.26
  • 热变形温度 [℃]: 155.0
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.30 - 1.32 g/cc1.30 - 1.32 g/ccASTM D792
Moisture Absorption 0.0600 %
@Time 86400 sec
0.0600 %
@Time 24.0 hour
ASTM D570
Viscosity Measurement 0.775 - 0.8050.775 - 0.805[dl/gr] Intrinsic; ASTM D2857
Linear Mold Shrinkage 0.012 - 0.018 cm/cm
@Thickness 1.60 mm
0.012 - 0.018 in/in
@Thickness 0.0630 in
ASTM D955
Melt Flow 50 - 60 g/10 min
@Load 2.16 kg,
Temperature 235 °C
50 - 60 g/10 min
@Load 4.76 lb,
Temperature 455 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 85 - 9085 - 90ASTM D785
Tensile Strength 49.0 - 58.8 MPa7110 - 8530 psiASTM D638
Elongation at Break >= 30 %>= 30 %ASTM D638
Flexural Strength 80.0 - 90.0 MPa11600 - 13100 psiASTM D790
Flexural Modulus 2.26 GPa327 ksiASTM D790
Izod Impact, Notched >= 0.392 J/cm
@Thickness 6.35 mm
>= 0.735 ft-lb/in
@Thickness 0.250 in
ASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+15 ohm-cm>= 1.00e+15 ohm-cmASTM D257
Surface Resistance >= 1.00e+13 ohm>= 1.00e+13 ohmASTM D257
Dielectric Constant 3.3
@Frequency 60.0 Hz
3.3
@Frequency 60.0 Hz
ASTM D150
Dielectric Strength >= 20.0 kV/mm
@Thickness 2.00 mm
>= 508 kV/in
@Thickness 0.0787 in
ASTM D149
Dissipation Factor 0.0010
@Frequency 60.0 Hz
0.0010
@Frequency 60.0 Hz
ASTM D150
Arc Resistance 120 sec120 secASTM D495
 
Thermal PropertiesMetricEnglishComments
CTE, linear 90.0 µm/m-°C50.0 µin/in-°FASTM D696
Melting Point 223 - 227 °C433 - 441 °FDSC
Deflection Temperature at 0.46 MPa (66 psi) 155 °C311 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 60.0 °C140 °FASTM D648
Flammability, UL94 HB
@Thickness 1.60 mm
HB
@Thickness 0.0630 in
 
Processing PropertiesMetricEnglishComments
Processing Temperature 230 - 260 °C446 - 500 °F
Nozzle Temperature 245 - 250 °C473 - 482 °F
Mold Temperature 30.0 - 100 °C86.0 - 212 °Fsuitable temperature 40-60°C
Injection Pressure 50.0 - 100 MPa7250 - 14500 psi
Hold Pressure 30.0 - 70.0 MPa4350 - 10200 psi
Back Pressure 0.000 - 0.300 MPa0.000 - 43.5 psi
Screw Speed 60 - 120 rpm60 - 120 rpmto be chosen in such a way that plasticizing time is just within cooling time
 
Descriptive Properties
Carboxyl End Groups<25 meq/kgChang Chun
Color<2b
 >85L, Chang Chun
Injection Ratemiddle

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