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DuPont Performance Polymers Crastin® SK609 BK851 Polybutylene Terephthalate (PBT)  (Unverified Data**)

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 50% Glass Fiber Filled
Manufacturer DuPont Performance Polymers
Trade Name Crastin®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF DuPont Performance Polymers Crastin® SK609 BK851 Polybutylene Terephthalate (PBT)  (Unverified Data**).pdf
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Material Notes:
50% Glass Reinforced Polybutylene Terephthalate Crastin SK609 BK851 is a 50% glass fiber reinforced lubricated black polybutylene terephthalate resin for injection molding.Information provided by DuPont Performance Polymers
Physical Properties Metric English Comments
Density 1.71 g/cc
0.0618 lb/in³
ISO 1183
Mechanical Properties Metric English Comments
Tensile Strength at Break 145 MPa
21000 psi
ISO 527-1/-2
Elongation at Break 1.7 %
1.7 %
ISO 527-1/-2
Tensile Modulus 15.7 GPa
2280 ksi
ISO 527-1/-2
Flexural Strength 210 MPa
30500 psi
ISO 178
Izod Impact, Notched (ISO) 10.0 kJ/m²
4.76 ft-lb/in²
ISO 180/1A
Charpy Impact Unnotched 5.00 J/cm²
23.8 ft-lb/in²
ISO 179/1eU
Charpy Impact, Notched 1.10 J/cm²
5.23 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 1.8 MPa (264 psi) 210 °C
410 °F
ISO 75-1/-2
Flammability, UL94 HB

@Thickness 0.800 mm
HB

@Thickness 0.0315 in
IEC 60695-11-10
Electrical Properties Metric English Comments
Comparative Tracking Index 400 V
400 V
IEC 60112
Descriptive Properties Value Comments
Part Marking Code >PBT-GF50<
ISO 11469
Processing Injection Moulding
Regional Availability Asia Pacific
Europe
Global
Near East/Africa
North America
South and Central America
Resin Identification PBT-GF50
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