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DuPont Performance Polymers Crastin® SK645FR NC010 Polybutylene Terephthalate (PBT)  (Unverified Data**)&l

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 30% 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® SK645FR NC010 Polybutylene Terephthalate (PBT)  (Unverified Data**)&l.pdf
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Material Notes:
30% Glass Reinforced Flame Retardant Polybutylene Terephthalate Crastin SK645FR is a flame retardant 30% glass reinforced polybutylene terephthalate molding resin. It is recognized as UL94V-0 at 0.75mm.Information provided by DuPont Performance Polymers
Physical Properties Metric English Comments
Density 1.49 g/cc
0.0538 lb/in³
1.71 g/cc
0.0618 lb/in³
ISO 1183
Water Absorption 0.30 %

@Thickness 2.00 mm
 0.30 %

@Thickness 0.0787 in
 Sim. to ISO 62
Moisture Absorption 0.100 %

@Thickness 2.00 mm
 0.100 %

@Thickness 0.0787 in
 Sim. to ISO 62
Viscosity 110800 cP

@Shear Rate 5000 1/s,
Temperature 260 °C
 110800 cP

@Shear Rate 5000 1/s,
Temperature 500 °F
 ISO 11403-1 -2
124700 cP

@Shear Rate 5000 1/s,
Temperature 250 °C
 124700 cP

@Shear Rate 5000 1/s,
Temperature 482 °F
 ISO 11403-1 -2
141400 cP

@Shear Rate 5000 1/s,
Temperature 240 °C
 141400 cP

@Shear Rate 5000 1/s,
Temperature 464 °F
 ISO 11403-1 -2
348200 cP

@Shear Rate 500 1/s,
Temperature 260 °C
 348200 cP

@Shear Rate 500 1/s,
Temperature 500 °F
 ISO 11403-1 -2
405300 cP

@Shear Rate 500 1/s,
Temperature 250 °C
 405300 cP

@Shear Rate 500 1/s,
Temperature 482 °F
 ISO 11403-1 -2
473400 cP

@Shear Rate 500 1/s,
Temperature 240 °C
 473400 cP

@Shear Rate 500 1/s,
Temperature 464 °F
 ISO 11403-1 -2
Linear Mold Shrinkage, Flow 0.0030 cm/cm
0.0030 in/in
ISO 294-4 2577
0.0050 cm/cm
0.0050 in/in
annealed; ISO 294-4
Linear Mold Shrinkage, Transverse 0.012 cm/cm
0.012 in/in
ISO 294-4 2577
0.015 cm/cm
0.015 in/in
annealed; ISO 294-4
Mechanical Properties Metric English Comments
Tensile Strength at Break 125 MPa
18100 psi
ISO 527-1/-2
Tensile Stress 9.09 MPa

@Strain 0.250 %,
Temperature 150 °C
 1320 psi

@Strain 0.250 %,
Temperature 302 °F
 ISO 11403-1 -2
14.1 MPa

@Strain 0.250 %,
Temperature 90.0 °C
 2050 psi

@Strain 0.250 %,
Temperature 194 °F
 ISO 11403-1 -2
22.615 MPa

@Strain 0.260 %,
Temperature 40.0 °C
 3280.0 psi

@Strain 0.260 %,
Temperature 104 °F
 ISO 11403-1 -2
23.34 MPa

@Strain 0.840 %,
Temperature 160 °C
 3385 psi

@Strain 0.840 %,
Temperature 320 °F
 ISO 11403-1 -2
26.12 MPa

@Strain 0.215 %,
Temperature -20.0 °C
 3788 psi

@Strain 0.215 %,
Temperature -4.00 °F
 ISO 11403-1 -2
28.13 MPa

@Strain 0.225 %,
Temperature -40.0 °C
 4080 psi

@Strain 0.225 %,
Temperature -40.0 °F
 ISO 11403-1 -2
30.115 MPa

@Strain 0.265 %,
Temperature 23.0 °C
 4367.8 psi

@Strain 0.265 %,
Temperature 73.4 °F
 ISO 11403-1 -2
30.365 MPa

@Strain 0.265 %,
Temperature 0.000 °C
 4404.1 psi

@Strain 0.265 %,
Temperature 32.0 °F
 ISO 11403-1 -2
34.5 MPa

@Strain 1.50 %,
Temperature 150 °C
 5000 psi

@Strain 1.50 %,
Temperature 302 °F
 ISO 11403-1 -2
34.61 MPa

@Strain 1.68 %,
Temperature 160 °C
 5020 psi

@Strain 1.68 %,
Temperature 320 °F
 ISO 11403-1 -2
39.16 MPa

@Strain 2.30 %,
Temperature 160 °C
 5680 psi

@Strain 2.30 %,
Temperature 320 °F
 ISO 11403-1 -2
42.25 MPa

@Strain 2.92 %,
Temperature 160 °C
 6128 psi

@Strain 2.92 %,
Temperature 320 °F
 ISO 11403-1 -2
43.8 MPa

@Strain 3.00 %,
Temperature 150 °C
 6350 psi

@Strain 3.00 %,
Temperature 302 °F
 ISO 11403-1 -2
56.1 MPa

@Strain 1.50 %,
Temperature 90.0 °C
 8140 psi

@Strain 1.50 %,
Temperature 194 °F
 ISO 11403-1 -2
69.7 MPa

@Strain 3.00 %,
Temperature 90.0 °C
 10100 psi

@Strain 3.00 %,
Temperature 194 °F
 ISO 11403-1 -2
89.325 MPa

@Strain 1.48 %,
Temperature 40.0 °C
 12956 psi

@Strain 1.48 %,
Temperature 104 °F
 ISO 11403-1 -2
115.2 MPa

@Strain 1.485 %,
Temperature 23.0 °C
 16710 psi

@Strain 1.485 %,
Temperature 73.4 °F
 ISO 11403-1 -2
127.31 MPa

@Strain 1.485 %,
Temperature 0.000 °C
 18465 psi

@Strain 1.485 %,
Temperature 32.0 °F
 ISO 11403-1 -2
137.8 MPa

@Strain 1.50 %,
Temperature -20.0 °C
 19980 psi

@Strain 1.50 %,
Temperature -4.00 °F
 ISO 11403-1 -2
146.5 MPa

@Strain 1.52 %,
Temperature -40.0 °C
 21250 psi

@Strain 1.52 %,
Temperature -40.0 °F
 ISO 11403-1 -2
15.0 MPa

@Strain 0.130 %,
Time 3600 sec
 2180 psi

@Strain 0.130 %,
Time 1.00 hour
 isochronous; ISO 11403-1 -2
15.0 MPa

@Strain 0.150 %,
Time 36000 sec
 2180 psi

@Strain 0.150 %,
Time 10.0 hour
 isochronous; ISO 11403-1 -2
15.0 MPa

@Strain 0.170 %,
Time 360000 sec
 2180 psi

@Strain 0.170 %,
Time 100 hour
 isochronous; ISO 11403-1 -2
30.0 MPa

@Strain 0.400 %,
Time 3.60e+6 sec
 4350 psi

@Strain 0.400 %,
Time 1000 hour
 isochronous; ISO 11403-1 -2
Elongation at Break 2.4 %
2.4 %
ISO 527-1/-2
Tensile Modulus 11.2 GPa
1620 ksi
ISO 527-1/-2
4.165 GPa

@Temperature 120 °C
 604.1 ksi

@Temperature 248 °F
 ISO 11403-1 -2
8.079 GPa

@Temperature 40.0 °C
 1172 ksi

@Temperature 104 °F
 ISO 11403-1 -2
11.662 GPa

@Temperature -40.0 °C
 1691.4 ksi

@Temperature -40.0 °F
 ISO 11403-1 -2
Flexural Strength 215 MPa
31200 psi
ISO 178
Secant Modulus 2.20 GPa

@Strain 2.88 %,
Temperature 100 °C
 319 ksi

@Strain 2.88 %,
Temperature 212 °F
 ISO 11403-1 -2
2.69 GPa

@Strain 2.16 %,
Temperature 100 °C
 391 ksi

@Strain 2.16 %,
Temperature 212 °F
 ISO 11403-1 -2
3.3469 GPa

@Strain 1.45 %,
Temperature 100 °C
 485.43 ksi

@Strain 1.45 %,
Temperature 212 °F
 ISO 11403-1 -2
4.25 GPa

@Strain 1.50 %,
Temperature 80.0 °C
 616 ksi

@Strain 1.50 %,
Temperature 176 °F
 ISO 11403-1 -2
4.3137 GPa

@Strain 0.730 %,
Temperature 100 °C
 625.66 ksi

@Strain 0.730 %,
Temperature 212 °F
 ISO 11403-1 -2
5.215 GPa

@Strain 0.200 %,
Temperature 100 °C
 756.4 ksi

@Strain 0.200 %,
Temperature 212 °F
 ISO 11403-1 -2
6.04 GPa

@Strain 1.48 %,
Temperature 40.0 °C
 875 ksi

@Strain 1.48 %,
Temperature 104 °F
 ISO 11403-1 -2
6.20 GPa

@Strain 0.250 %,
Temperature 80.0 °C
 899 ksi

@Strain 0.250 %,
Temperature 176 °F
 ISO 11403-1 -2
7.76 GPa

@Strain 1.485 %,
Temperature 23.0 °C
 1130 ksi

@Strain 1.485 %,
Temperature 73.4 °F
 ISO 11403-1 -2
8.57 GPa

@Strain 1.485 %,
Temperature 0.000 °C
 1240 ksi

@Strain 1.485 %,
Temperature 32.0 °F
 ISO 11403-1 -2
8.70 GPa

@Strain 0.260 %,
Temperature 40.0 °C
 1260 ksi

@Strain 0.260 %,
Temperature 104 °F
 ISO 11403-1 -2
9.18 GPa

@Strain 1.50 %,
Temperature -20.0 °C
 1330 ksi

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

@Strain 1.52 %,
Temperature -40.0 °C
 1400 ksi

@Strain 1.52 %,
Temperature -40.0 °F
 ISO 11403-1 -2
11.4 GPa

@Strain 0.265 %,
Temperature 23.0 °C
 1650 ksi

@Strain 0.265 %,
Temperature 73.4 °F
 ISO 11403-1 -2
11.5 GPa

@Strain 0.265 %,
Temperature 0.000 °C
 1660 ksi

@Strain 0.265 %,
Temperature 32.0 °F
 ISO 11403-1 -2
12.1 GPa

@Strain 0.215 %,
Temperature -20.0 °C
 1760 ksi

@Strain 0.215 %,
Temperature -4.00 °F
 ISO 11403-1 -2
12.5 GPa

@Strain 0.225 %,
Temperature -40.0 °C
 1810 ksi

@Strain 0.225 %,
Temperature -40.0 °F
 ISO 11403-1 -2
Izod Impact, Notched (ISO) 9.00 kJ/m²
4.28 ft-lb/in²
ISO 180/1A
8.00 kJ/m²

@Temperature -30.0 °C
 3.81 ft-lb/in²

@Temperature -22.0 °F
 ISO 180/1A
Izod Impact, Unnotched (ISO) 40.0 kJ/m²
19.0 ft-lb/in²
ISO 180/1U
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