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Ensinger PEI

Clariant PBTSP0008WT-199 Polybutylene Terephthalate, Glass Reinforced, Flame Retardant  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Glass Fiber Filled, Flame Retardant

Material Notes:

Data provided by Clariant Masterbatches

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.66 g/cc1.66 g/ccASTM D792
Filler Content 30 %30 %ASTM D2584
Linear Mold Shrinkage, Flow 0.0030 - 0.0050 cm/cm0.0030 - 0.0050 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 121 MPa17500 psiASTM D638
Elongation at Yield 3.0 %3.0 %ASTM D638
Flexural Yield Strength 165 MPa24000 psiASTM D790
Flexural Modulus 8.96 GPa1300 ksiASTM D790
Izod Impact, Notched 0.641 J/cm
@Temperature 22.8 °C
1.20 ft-lb/in
@Temperature 73.0 °F
ASTM D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 213 °C415 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 199 °C390 °FASTM D648
Flammability, UL94 V-0V-01/32, 1/16, 1/8, 1/4
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 221 - 249 °C430 - 480 °F
Middle Barrel Temperature 227 - 254 °C440 - 490 °F
Front Barrel Temperature 232 - 260 °C450 - 500 °F
Nozzle Temperature 238 - 266 °C460 - 510 °F
Melt Temperature 232 - 260 °C450 - 500 °F
Mold Temperature 82.2 - 121 °C180 - 250 °F
Dry Time <= 4 hour<= 4 hourto ensure the moisture level is less than 0.02%
Injection Pressure 4.96 - 8.27 MPa720 - 1200 psiSecondary
 8.27 - 13.8 MPa1200 - 2000 psiInitial
Back Pressure 0.345 MPa50.0 psi
Shot Size 30 - 80 %30 - 80 %
Screw Speed 25 - 100 rpm25 - 100 rpm

**
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