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Elmet Technologies

Beijing Chemical Industry KAIFA® 201-G20R PBT Resin
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled
Material Notes: 15% glass fiber reinforced, good flow and toughness

Information provided by Beijing Chemical Industry Research Institute (Group)
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.35 g/cc0.0488 lb/in³ASTM D792
Water Absorption 0.050 %0.050 %24 hr; ASTM D570
Linear Mold Shrinkage 0.0080 - 0.010 cm/cm0.0080 - 0.010 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 115 MPa16700 psiASTM D638
Elongation at Break 10 %10 %ASTM D638
Flexural Strength 175 MPa25400 psiASTM D790
Flexural Modulus 5.50 GPa798 ksiASTM D790
Charpy Impact Unnotched 6.00 J/cm²28.6 ft-lb/in²ISO179
Charpy Impact, Notched 1.80 J/cm²8.57 ft-lb/in²ISO179
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmASTM D257
Dielectric Constant 3.2
@Frequency 1e+6 Hz		3.2
@Frequency 1e+6 Hz		ASTM D150
Dielectric Strength 23.0 kV/mm
@Thickness 2.00 mm		584 kV/in
@Thickness 0.0787 in		ASTM D149
Dissipation Factor 0.018
@Frequency 1e+6 Hz		0.018
@Frequency 1e+6 Hz		ASTM D150
Comparative Tracking Index 600 V
@Thickness 3.20 mm		600 V
@Thickness 0.126 in		ASTM D3638
 
Thermal PropertiesMetricEnglishComments
CTE, linear 55.0 µm/m-°C
@Temperature -30.0 - 30.0 °C		30.6 µin/in-°F
@Temperature -22.0 - 86.0 °F		ASTM D696
Deflection Temperature at 0.46 MPa (66 psi) 220 °C428 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 200 °C392 °FASTM D648
Flammability, UL94 HB
@Thickness 3.20 mm		HB
@Thickness 0.126 in
 
Processing PropertiesMetricEnglishComments
Middle Barrel Temperature 225 - 255 °C437 - 491 °F
Nozzle Temperature 245 °C473 °F
Mold Temperature 40.0 - 80.0 °C104 - 176 °F
Drying Temperature 130 °C266 °F
Dry Time 4 hour4 hour
Injection Pressure 80.0 - 120 MPa11600 - 17400 psi
Back Pressure 8.00 - 18.0 MPa1160 - 2610 psi
Screw Speed <= 100 rpm<= 100 rpm

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PKAIF16 / 48598

Ensinger PEI




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