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Kingfa UTPBT-HB Toughened PBT

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Impact Grade
Manufacturer Kingfa Sci. & Tech. Co.
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Kingfa UTPBT-HB Toughened PBT.pdf
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Material Notes:
Features:High impactExcellent size stabilityEasy processingApplications:Injection moldingSwitch partsKeyboard keysE & E partsInformation Provided by Kingfa Sci. & Tech. Co., Ltd.
Physical Properties Metric English Comments
Specific Gravity 1.30 g/cc

@Temperature 23.0 °C
1.30 g/cc

@Temperature 73.4 °F
ASTM D792
Linear Mold Shrinkage 0.013 - 0.015 cm/cm

@Temperature 23.0 °C
0.013 - 0.015 in/in

@Temperature 73.4 °F
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Rockwell R 115
115
ASTM D785
Tensile Strength at Break 40.0 MPa
5800 psi
10mm/min; ASTM D638
Elongation at Break 60 %
60 %
10mm/min; ASTM D638
Flexural Strength 55.0 MPa
7980 psi
2mm/min; ASTM D790
Flexural Modulus 2.00 GPa
290 ksi
2mm/min; ASTM D790
Izod Impact, Notched 1.30 J/cm

@Thickness 3.20 mm,
Temperature 23.0 °C
2.44 ft-lb/in

@Thickness 0.126 in,
Temperature 73.4 °F
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 150 °C

@Thickness 6.40 mm
302 °F

@Thickness 0.252 in
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 55.0 °C

@Thickness 6.40 mm
131 °F

@Thickness 0.252 in
ASTM D648
Flammability, UL94 HB

@Thickness 1.50 - 1.65 mm
HB

@Thickness 0.0591 - 0.0650 in
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+16 ohm-cm
1.00e+16 ohm-cm
ASTM D257
Processing Properties Metric English Comments
Processing Temperature <= 270 °C
<= 518 °F
Rear Barrel Temperature 220 - 240 °C
428 - 464 °F
Start Point: 230°C
Middle Barrel Temperature 235 - 255 °C
455 - 491 °F
Start Point: 245°C
Front Barrel Temperature 245 - 265 °C
473 - 509 °F
Start Point: 255°C
Melt Temperature 235 - 255 °C
455 - 491 °F
Start Point: 250°C
Mold Temperature 50.0 - 80.0 °C
122 - 176 °F
Start Point: 60°C
Drying Temperature 120 - 140 °C

@Time 14400 - 21600 sec
248 - 284 °F

@Time 4.00 - 6.00 hour
Pre-dry
Descriptive Properties Value Comments
Injection Speed Moderate to High
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