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DuPont Performance Polymers Crastin® CE2055 BK580 Polybutylene Terephthalate (PBT)

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® CE2055 BK580 Polybutylene Terephthalate (PBT).pdf
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Material Notes:
Unreinforced Low Viscosity Polybutylene Terephthalate Crastin CE2055 is an unreinforced low viscosity polybutylene terephthalate resin for injection molding.Information provided by DuPont Performance Polymers
Physical Properties Metric English Comments
Density 1.31 g/cc
0.0473 lb/in³
ISO 1183
Linear Mold Shrinkage, Flow 0.019 cm/cm
0.019 in/in
ISO 294-4 2577
Linear Mold Shrinkage, Transverse 0.019 cm/cm
0.019 in/in
ISO 294-4 2577
Mechanical Properties Metric English Comments
Tensile Strength, Yield 60.0 MPa
8700 psi
ISO 527-1/-2
Elongation at Break 15 %
15 %
Nominal; ISO 527-1/-2
Elongation at Yield 10 %
10 %
ISO 527-1/-2
Tensile Modulus 2.60 GPa
377 ksi
ISO 527-1/-2
Flexural Strength 85.0 MPa
12300 psi
ISO 178
Izod Impact, Notched (ISO) 4.00 kJ/m²
1.90 ft-lb/in²
ISO 180/1A
Charpy Impact, Notched 0.350 J/cm²
1.67 ft-lb/in²
ISO 179/1eA
Thermal Properties Metric English Comments
Melting Point 225 °C
437 °F
10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi) 150 °C
302 °F
ISO 75-1/-2
183 °C
361 °F
annealed; ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 55.0 °C
131 °F
ISO 75-1/-2
69.0 °C
156 °F
annealed; ISO 75-1/-2
Descriptive Properties Value Comments
Part Marking Code >PBT<
ISO 11469
Processing Injection Moulding
Regional Availability Asia Pacific
Europe
Global
Near East/Africa
North America
South and Central America
Resin Identification PBT
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