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DuPont Performance Polymers Crastin® HR5315HFS BK591 Polybutylene Terephthalate (PBT)  (Unverified Data**)

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled
Manufacturer DuPont Performance Polymers
Trade Name Crastin®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF DuPont Performance Polymers Crastin® HR5315HFS BK591 Polybutylene Terephthalate (PBT)  (Unverified Data**).pdf
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Material Notes:
15% Glass Reinforced Hydrolysis Resistant Polybutylene Terephthalate with Improved Processing Crastin HR5315HFS is a 15% glass fiber reinforced moderatley toughened hydrolysis resistant polybutylene terephthalate for injection molding.Information provided by DuPont Performance Polymers
Physical Properties Metric English Comments
Density 1.38 g/cc
0.0499 lb/in³
ISO 1183
Water Absorption 0.40 %

@Thickness 2.00 mm
0.40 %

@Thickness 0.0787 in
Sim. to ISO 62
Moisture Absorption 0.150 %

@Thickness 2.00 mm
0.150 %

@Thickness 0.0787 in
Sim. to ISO 62
Viscosity 175000 cP

@Temperature 250 °C
175000 cP

@Temperature 482 °F
@ 1000 sec-1; ISO 11443
Linear Mold Shrinkage, Flow 0.0050 cm/cm
0.0050 in/in
ISO 294-4 2577
Linear Mold Shrinkage, Transverse 0.011 cm/cm
0.011 in/in
ISO 294-4 2577
Melt Flow 13.5 g/10 min

@Load 2.16 kg,
Temperature 250 °C
13.5 g/10 min

@Load 4.76 lb,
Temperature 482 °F
cm³/10min; ISO 1133
Mechanical Properties Metric English Comments
Tensile Strength at Break 95.0 MPa
13800 psi
ISO 527-1/-2
Tensile Stress 3.53 MPa

@Strain 0.200 %,
Temperature 150 °C
512 psi

@Strain 0.200 %,
Temperature 302 °F
ISO 11403-1 -2
4.50 MPa

@Strain 0.180 %,
Temperature 90.0 °C
653 psi

@Strain 0.180 %,
Temperature 194 °F
ISO 11403-1 -2
9.81 MPa

@Strain 0.250 %,
Temperature 40.0 °C
1420 psi

@Strain 0.250 %,
Temperature 104 °F
ISO 11403-1 -2
17.03 MPa

@Strain 0.280 %,
Temperature 0.000 °C
2470 psi

@Strain 0.280 %,
Temperature 32.0 °F
ISO 11403-1 -2
18.3 MPa

@Strain 1.47 %,
Temperature 150 °C
2650 psi

@Strain 1.47 %,
Temperature 302 °F
ISO 11403-1 -2
19.02 MPa

@Strain 0.350 %,
Temperature 23.0 °C
2759 psi

@Strain 0.350 %,
Temperature 73.4 °F
ISO 11403-1 -2
23.6 MPa

@Strain 0.350 %,
Temperature -40.0 °C
3420 psi

@Strain 0.350 %,
Temperature -40.0 °F
ISO 11403-1 -2
23.63 MPa

@Strain 1.18 %,
Temperature 90.0 °C
3427 psi

@Strain 1.18 %,
Temperature 194 °F
ISO 11403-1 -2
27.2 MPa

@Strain 3.06 %,
Temperature 150 °C
3950 psi

@Strain 3.06 %,
Temperature 302 °F
ISO 11403-1 -2
32.14 MPa

@Strain 4.77 %,
Temperature 150 °C
4662 psi

@Strain 4.77 %,
Temperature 302 °F
ISO 11403-1 -2
37.94 MPa

@Strain 2.48 %,
Temperature 90.0 °C
5503 psi

@Strain 2.48 %,
Temperature 194 °F
ISO 11403-1 -2
38.76 MPa

@Strain 1.14 %,
Temperature 40.0 °C
5622 psi

@Strain 1.14 %,
Temperature 104 °F
ISO 11403-1 -2
45.25 MPa

@Strain 3.90 %,
Temperature 90.0 °C
6563 psi

@Strain 3.90 %,
Temperature 194 °F
ISO 11403-1 -2
46.09 MPa

@Strain 0.790 %,
Temperature -20.0 °C
6685 psi

@Strain 0.790 %,
Temperature -4.00 °F
ISO 11403-1 -2
50.49 MPa

@Strain 0.890 %,
Temperature 0.000 °C
7323 psi

@Strain 0.890 %,
Temperature 32.0 °F
ISO 11403-1 -2
51.42 MPa

@Strain 1.02 %,
Temperature 23.0 °C
7458 psi

@Strain 1.02 %,
Temperature 73.4 °F
ISO 11403-1 -2
56.18 MPa

@Strain 1.97 %,
Temperature 40.0 °C
8148 psi

@Strain 1.97 %,
Temperature 104 °F
ISO 11403-1 -2
63.58 MPa

@Strain 1.03 %,
Temperature -40.0 °C
9222 psi

@Strain 1.03 %,
Temperature -40.0 °F
ISO 11403-1 -2
67.81 MPa

@Strain 2.86 %,
Temperature 40.0 °C
9835 psi

@Strain 2.86 %,
Temperature 104 °F
ISO 11403-1 -2
71.17 MPa

@Strain 1.33 %,
Temperature 0.000 °C
10320 psi

@Strain 1.33 %,
Temperature 32.0 °F
ISO 11403-1 -2
73.66 MPa

@Strain 1.64 %,
Temperature 23.0 °C
10680 psi

@Strain 1.64 %,
Temperature 73.4 °F
ISO 11403-1 -2
77.15 MPa

@Strain 1.40 %,
Temperature -20.0 °C
11190 psi

@Strain 1.40 %,
Temperature -4.00 °F
ISO 11403-1 -2
87.37 MPa

@Strain 2.28 %,
Temperature 23.0 °C
12670 psi

@Strain 2.28 %,
Temperature 73.4 °F
ISO 11403-1 -2
90.3 MPa

@Strain 1.87 %,
Temperature 0.000 °C
13100 psi

@Strain 1.87 %,
Temperature 32.0 °F
ISO 11403-1 -2
90.59 MPa

@Strain 1.56 %,
Temperature -40.0 °C
13140 psi

@Strain 1.56 %,
Temperature -40.0 °F
ISO 11403-1 -2
99.89 MPa

@Strain 1.98 %,
Temperature -20.0 °C
14490 psi

@Strain 1.98 %,
Temperature -4.00 °F
ISO 11403-1 -2
112.87 MPa

@Strain 2.10 %,
Temperature -40.0 °C
16370 psi

@Strain 2.10 %,
Temperature -40.0 °F
ISO 11403-1 -2
119.15 MPa

@Strain 2.71 %,
Temperature -20.0 °C
17281 psi

@Strain 2.71 %,
Temperature -4.00 °F
ISO 11403-1 -2
Elongation at Break 3.3 %
3.3 %
ISO 527-1/-2
Tensile Modulus 5.00 GPa
725 ksi
ISO 527-1/-2
Flexural Strength 143 MPa
20700 psi
ISO 178
Secant Modulus 2.00 GPa

@Strain 3.60 %,
Temperature 40.0 °C
290 ksi

@Strain 3.60 %,
Temperature 104 °F
ISO 11403-1 -2
2.70 GPa

@Strain 2.24 %,
Temperature 40.0 °C
392 ksi

@Strain 2.24 %,
Temperature 104 °F
ISO 11403-1 -2
3.38 GPa

@Strain 2.76 %,
Temperature 23.0 °C
491 ksi

@Strain 2.76 %,
Temperature 73.4 °F
ISO 11403-1 -2
3.40 GPa

@Strain 1.14 %,
Temperature 40.0 °C
493 ksi

@Strain 1.14 %,
Temperature 104 °F
ISO 11403-1 -2
3.87 GPa

@Strain 3.30 %,
Temperature -20.0 °C
562 ksi

@Strain 3.30 %,
Temperature -4.00 °F
ISO 11403-1 -2
3.924 GPa

@Strain 0.250 %,
Temperature 40.0 °C
569.1 ksi

@Strain 0.250 %,
Temperature 104 °F
ISO 11403-1 -2
4.28 GPa

@Strain 1.85 %,
Temperature 23.0 °C
621 ksi

@Strain 1.85 %,
Temperature 73.4 °F
ISO 11403-1 -2
4.38 GPa

@Strain 2.31 %,
Temperature 0.000 °C
635 ksi

@Strain 2.31 %,
Temperature 32.0 °F
ISO 11403-1 -2
4.86 GPa

@Strain 2.20 %,
Temperature -20.0 °C
705 ksi

@Strain 2.20 %,
Temperature -4.00 °F
ISO 11403-1 -2
5.04 GPa

@Strain 1.02 %,
Temperature 23.0 °C
731 ksi

@Strain 1.02 %,
Temperature 73.4 °F
ISO 11403-1 -2
5.09 GPa

@Strain 2.49 %,
Temperature -40.0 °C
738 ksi

@Strain 2.49 %,
Temperature -40.0 °F
ISO 11403-1 -2
5.22 GPa

@Strain 1.49 %,
Temperature 0.000 °C
756 ksi

@Strain 1.49 %,
Temperature 32.0 °F
ISO 11403-1 -2
5.43 GPa

@Strain 0.350 %,
Temperature 23.0 °C
788 ksi

@Strain 0.350 %,
Temperature 73.4 °F
ISO 11403-1 -2
5.51 GPa

@Strain 1.40 %,
Temperature -20.0 °C
799 ksi

@Strain 1.40 %,
Temperature -4.00 °F
ISO 11403-1 -2
5.67 GPa

@Strain 0.890 %,
Temperature 0.000 °C
823 ksi

@Strain 0.890 %,
Temperature 32.0 °F
ISO 11403-1 -2
5.68 GPa

@Strain 1.73 %,
Temperature -40.0 °C
824 ksi

@Strain 1.73 %,
Temperature -40.0 °F
ISO 11403-1 -2
5.83 GPa

@Strain 0.790 %,
Temperature -20.0 °C
846 ksi

@Strain 0.790 %,
Temperature -4.00 °F
ISO 11403-1 -2
6.08 GPa

@Strain 0.280 %,
Temperature 0.000 °C
882 ksi

@Strain 0.280 %,
Temperature 32.0 °F
ISO 11403-1 -2
6.17 GPa

@Strain 1.03 %,
Temperature -40.0 °C
895 ksi

@Strain 1.03 %,
Temperature -40.0 °F
ISO 11403-1 -2
6.74 GPa

@Strain 0.350 %,
Temperature -40.0 °C
978 ksi

@Strain 0.350 %,
Temperature -40.0 °F
ISO 11403-1 -2
Charpy Impact Unnotched 5.70 J/cm²
27.1 ft-lb/in²
ISO 179/1eU
Charpy Impact, Notched 1.10 J/cm²
5.23 ft-lb/in²
ISO 179/1eA
0.600 J/cm²

@Temperature -30.0 °C
2.86 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eA
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+15 ohm-cm
>= 1.00e+15 ohm-cm
IEC 60093
Surface Resistance >= 1.00e+15 ohm
>= 1.00e+15 ohm
IEC 60093
Dielectric Strength 35.0 kV/mm
889 kV/in
IEC 60243-1
Dissipation Factor 0.010

@Frequency 100 Hz
0.010

@Frequency 100 Hz
IEC 60250
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