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DuPont Performance Polymers Crastin® BM6450XD BK560 Polybutylene Terephthalate (PBT)  (Unverified Data**)&

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT)
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® BM6450XD BK560 Polybutylene Terephthalate (PBT)  (Unverified Data**)&.pdf
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Material Notes:
Unreinforced Polybutylene Terephthalate Developed for Blow MoldingCrastin BM6450XD BK560 is an unreinforced supertough polybutylene terephthalate resin with very high viscosity for extrusion and blow molding applications.Information provided by DuPont Performance Polymers
Physical Properties Metric English Comments
Density 1.03 g/cc
0.0372 lb/in³
1.21 g/cc
0.0437 lb/in³
ISO 1183
Viscosity 169000 cP

@Shear Rate 5000 1/s,
Temperature 260 °C
169000 cP

@Shear Rate 5000 1/s,
Temperature 500 °F
ISO 11403-1 -2
226000 cP

@Shear Rate 5000 1/s,
Temperature 250 °C
226000 cP

@Shear Rate 5000 1/s,
Temperature 482 °F
ISO 11403-1 -2
312000 cP

@Shear Rate 5000 1/s,
Temperature 240 °C
312000 cP

@Shear Rate 5000 1/s,
Temperature 464 °F
ISO 11403-1 -2
608000 cP

@Shear Rate 500 1/s,
Temperature 260 °C
608000 cP

@Shear Rate 500 1/s,
Temperature 500 °F
ISO 11403-1 -2
816000 cP

@Shear Rate 500 1/s,
Temperature 250 °C
816000 cP

@Shear Rate 500 1/s,
Temperature 482 °F
ISO 11403-1 -2
1.13e+6 cP

@Shear Rate 500 1/s,
Temperature 240 °C
1.13e+6 cP

@Shear Rate 500 1/s,
Temperature 464 °F
ISO 11403-1 -2
Linear Mold Shrinkage, Flow 0.015 cm/cm
0.015 in/in
ISO 294-4 2577
Linear Mold Shrinkage, Transverse 0.017 cm/cm
0.017 in/in
ISO 294-4 2577
Mechanical Properties Metric English Comments
Tensile Stress 0.590 MPa

@Strain 0.160 %,
Temperature 90.0 °C
85.6 psi

@Strain 0.160 %,
Temperature 194 °F
ISO 11403-1 -2
1.20 MPa

@Strain 0.600 %,
Temperature 150 °C
174 psi

@Strain 0.600 %,
Temperature 302 °F
ISO 11403-1 -2
1.69 MPa

@Strain 0.150 %,
Temperature 40.0 °C
245 psi

@Strain 0.150 %,
Temperature 104 °F
ISO 11403-1 -2
3.29 MPa

@Strain 2.81 %,
Temperature 150 °C
477 psi

@Strain 2.81 %,
Temperature 302 °F
ISO 11403-1 -2
4.02 MPa

@Strain 1.78 %,
Temperature 90.0 °C
583 psi

@Strain 1.78 %,
Temperature 194 °F
ISO 11403-1 -2
4.24 MPa

@Strain 0.240 %,
Temperature 23.0 °C
615 psi

@Strain 0.240 %,
Temperature 73.4 °F
ISO 11403-1 -2
4.26 MPa

@Strain 0.190 %,
Temperature -20.0 °C
618 psi

@Strain 0.190 %,
Temperature -4.00 °F
ISO 11403-1 -2
4.72 MPa

@Strain 0.230 %,
Temperature 0.000 °C
685 psi

@Strain 0.230 %,
Temperature 32.0 °F
ISO 11403-1 -2
4.73 MPa

@Strain 5.10 %,
Temperature 150 °C
686 psi

@Strain 5.10 %,
Temperature 302 °F
ISO 11403-1 -2
5.81 MPa

@Strain 7.64 %,
Temperature 150 °C
843 psi

@Strain 7.64 %,
Temperature 302 °F
ISO 11403-1 -2
7.01 MPa

@Strain 3.88 %,
Temperature 90.0 °C
1020 psi

@Strain 3.88 %,
Temperature 194 °F
ISO 11403-1 -2
8.09 MPa

@Strain 20.0 %,
Temperature 150 °C
1170 psi

@Strain 20.0 %,
Temperature 302 °F
ISO 11403-1 -2
9.18 MPa

@Strain 6.32 %,
Temperature 90.0 °C
1330 psi

@Strain 6.32 %,
Temperature 194 °F
ISO 11403-1 -2
10.02 MPa

@Strain 1.38 %,
Temperature 40.0 °C
1453 psi

@Strain 1.38 %,
Temperature 104 °F
ISO 11403-1 -2
15.74 MPa

@Strain 3.66 %,
Temperature 40.0 °C
2283 psi

@Strain 3.66 %,
Temperature 104 °F
ISO 11403-1 -2
17.25 MPa

@Strain 0.950 %,
Temperature 0.000 °C
2502 psi

@Strain 0.950 %,
Temperature 32.0 °F
ISO 11403-1 -2
19.01 MPa

@Strain 7.19 %,
Temperature 40.0 °C
2757 psi

@Strain 7.19 %,
Temperature 104 °F
ISO 11403-1 -2
20.65 MPa

@Strain 1.38 %,
Temperature 23.0 °C
2995 psi

@Strain 1.38 %,
Temperature 73.4 °F
ISO 11403-1 -2
21.31 MPa

@Strain 1.13 %,
Temperature -20.0 °C
3091 psi

@Strain 1.13 %,
Temperature -4.00 °F
ISO 11403-1 -2
29.53 MPa

@Strain 3.85 %,
Temperature 23.0 °C
4283 psi

@Strain 3.85 %,
Temperature 73.4 °F
ISO 11403-1 -2
32.79 MPa

@Strain 2.14 %,
Temperature 0.000 °C
4756 psi

@Strain 2.14 %,
Temperature 32.0 °F
ISO 11403-1 -2
39.61 MPa

@Strain 4.14 %,
Temperature 0.000 °C
5745 psi

@Strain 4.14 %,
Temperature 32.0 °F
ISO 11403-1 -2
40.28 MPa

@Strain 2.57 %,
Temperature -20.0 °C
5842 psi

@Strain 2.57 %,
Temperature -4.00 °F
ISO 11403-1 -2
48.39 MPa

@Strain 4.80 %,
Temperature -20.0 °C
7018 psi

@Strain 4.80 %,
Temperature -4.00 °F
ISO 11403-1 -2
Tensile Strength, Yield 34.0 MPa
4930 psi
ISO 527-1/-2
Elongation at Break >= 50 %
>= 50 %
Nominal; ISO 527-1/-2
Elongation at Yield 9.0 %
9.0 %
ISO 527-1/-2
Tensile Modulus 1.60 GPa
232 ksi
ISO 527-1/-2
0.115 GPa

@Temperature 150 °C
16.7 ksi

@Temperature 302 °F
ISO 11403-1 -2
0.322 GPa

@Temperature 60.0 °C
46.7 ksi

@Temperature 140 °F
ISO 11403-1 -2
1.983 GPa

@Temperature -20.0 °C
287.6 ksi

@Temperature -4.00 °F
ISO 11403-1 -2
Flexural Strength 50.0 MPa
7250 psi
ISO 178
Flexural Modulus 1.60 GPa
232 ksi
ISO 178
Shear Strength 0.09893 MPa

@Shear Rate 50.0 1/s,
Temperature 260 °C
14.35 psi

@Shear Rate 50.0 1/s,
Temperature 500 °F
ISO 11403-1 -2
0.13975 MPa

@Shear Rate 50.0 1/s,
Temperature 250 °C
20.269 psi

@Shear Rate 50.0 1/s,
Temperature 482 °F
ISO 11403-1 -2
0.2001 MPa

@Shear Rate 50.0 1/s,
Temperature 240 °C
29.02 psi

@Shear Rate 50.0 1/s,
Temperature 464 °F
ISO 11403-1 -2
0.3038 MPa

@Shear Rate 500 1/s,
Temperature 260 °C
44.06 psi

@Shear Rate 500 1/s,
Temperature 500 °F
ISO 11403-1 -2
0.4082 MPa

@Shear Rate 500 1/s,
Temperature 250 °C
59.20 psi

@Shear Rate 500 1/s,
Temperature 482 °F
ISO 11403-1 -2
0.5666 MPa

@Shear Rate 500 1/s,
Temperature 240 °C
82.17 psi

@Shear Rate 500 1/s,
Temperature 464 °F
ISO 11403-1 -2
0.84519 MPa

@Shear Rate 5000 1/s,
Temperature 260 °C
122.58 psi

@Shear Rate 5000 1/s,
Temperature 500 °F
ISO 11403-1 -2
1.129 MPa

@Shear Rate 5000 1/s,
Temperature 250 °C
163.7 psi

@Shear Rate 5000 1/s,
Temperature 482 °F
ISO 11403-1 -2
1.562 MPa

@Shear Rate 5000 1/s,
Temperature 240 °C
226.5 psi

@Shear Rate 5000 1/s,
Temperature 464 °F
ISO 11403-1 -2
Secant Modulus 0.187 GPa

@Strain 11.06 %,
Temperature 40.0 °C
27.1 ksi

@Strain 11.06 %,
Temperature 104 °F
ISO 11403-1 -2
0.373 GPa

@Strain 4.50 %,
Temperature 40.0 °C
54.1 ksi

@Strain 4.50 %,
Temperature 104 °F
ISO 11403-1 -2
0.726 GPa

@Strain 1.38 %,
Temperature 40.0 °C
105 ksi

@Strain 1.38 %,
Temperature 104 °F
ISO 11403-1 -2
1.13 GPa

@Strain 0.150 %,
Temperature 40.0 °C
163 ksi

@Strain 0.150 %,
Temperature 104 °F
ISO 11403-1 -2
1.36 GPa

@Strain 2.68 %,
Temperature 0.000 °C
197 ksi

@Strain 2.68 %,
Temperature 32.0 °F
ISO 11403-1 -2
1.38 GPa

@Strain 3.23 %,
Temperature -20.0 °C
200 ksi

@Strain 3.23 %,
Temperature -4.00 °F
ISO 11403-1 -2
1.50 GPa

@Strain 1.38 %,
Temperature 23.0 °C
217 ksi

@Strain 1.38 %,
Temperature 73.4 °F
ISO 11403-1 -2
1.77 GPa

@Strain 0.240 %,
Temperature 23.0 °C
256 ksi

@Strain 0.240 %,
Temperature 73.4 °F
ISO 11403-1 -2
1.82 GPa

@Strain 0.950 %,
Temperature 0.000 °C
263 ksi

@Strain 0.950 %,
Temperature 32.0 °F
ISO 11403-1 -2
1.89 GPa

@Strain 1.13 %,
Temperature -20.0 °C
274 ksi

@Strain 1.13 %,
Temperature -4.00 °F
ISO 11403-1 -2
2.05 GPa

@Strain 0.230 %,
Temperature 0.000 °C
298 ksi

@Strain 0.230 %,
Temperature 32.0 °F
ISO 11403-1 -2
2.24 GPa

@Strain 0.190 %,
Temperature -20.0 °C
325 ksi

@Strain 0.190 %,
Temperature -4.00 °F
ISO 11403-1 -2
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