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Beijing Chemical Industry KAIFA® 551GT20S PBT Resin

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Glass Fiber Filled, Flame Retardant
Manufacturer Beijing Chemical Industry Research Institute (Group)
Trade Name KAIFA®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Beijing Chemical Industry KAIFA® 551GT20S PBT Resin.pdf
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Material Notes:
Glass fiber and mineral filled, flame retardant, low warpage, superior electrical performance, surface glossInformation provided by Beijing Chemical Industry Research Institute (Group)
Physical Properties Metric English Comments
Density 1.55 g/cc
0.0560 lb/in³
ASTM D792
Water Absorption 0.060 %
0.060 %
24 hr; ASTM D570
Linear Mold Shrinkage 0.0040 - 0.0060 cm/cm
0.0040 - 0.0060 in/in
ASTM D955
Mechanical Properties Metric English Comments
Tensile Strength at Break 67.0 MPa
9720 psi
ASTM D638
Elongation at Break 4.0 %
4.0 %
ASTM D638
Flexural Strength 95.0 MPa
13800 psi
ASTM D790
Flexural Modulus 4.00 GPa
580 ksi
ASTM D790
Izod Impact, Notched 0.300 J/cm

@Thickness 3.20 mm
0.562 ft-lb/in

@Thickness 0.126 in
ASTM D256
Charpy Impact Unnotched 2.50 J/cm²
11.9 ft-lb/in²
ISO179
Charpy Impact, Notched 0.400 J/cm²
1.90 ft-lb/in²
ISO179
Thermal Properties Metric English Comments
CTE, linear 25.0 µm/m-°C

@Temperature -30.0 - 30.0 °C
13.9 µin/in-°F

@Temperature -22.0 - 86.0 °F
ASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 120 °C
248 °F
ASTM D648
Flammability, UL94 V-0

@Thickness 3.20 mm
V-0

@Thickness 0.126 in
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+16 ohm-cm
1.00e+16 ohm-cm
ASTM D257
Dielectric Constant 3.0

@Frequency 1e+6 Hz
3.0

@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 20.0 kV/mm

@Thickness 2.00 mm
508 kV/in

@Thickness 0.0787 in
ASTM D149
Dissipation Factor 0.020

@Frequency 1e+6 Hz
0.020

@Frequency 1e+6 Hz
ASTM D150
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