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DuPont Performance Polymers Crastin® SK603 BK851 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 Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF DuPont Performance Polymers Crastin® SK603 BK851 Polybutylene Terephthalate (PBT)  (Unverified Data**).pdf
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Material Notes:
20% Glass Reinforced Polybutylene Terephthalate Crastin SK603 BK851 is a 20% glass fiber reinforced lubricated black polybutylene terephthalate resin for injection molding.Information provided by DuPont Performance Polymers
Physical Properties Metric English Comments
Density 1.45 g/cc
0.0524 lb/in³
ISO 1183
Mechanical Properties Metric English Comments
Tensile Strength at Break 113 MPa
16400 psi
ISO 527-1/-2
Elongation at Break 3.0 %
3.0 %
ISO 527-1/-2
Tensile Modulus 6.90 GPa
1000 ksi
ISO 527-1/-2
Flexural Strength 175 MPa
25400 psi
ISO 178
Izod Impact, Notched (ISO) 7.00 kJ/m²
3.33 ft-lb/in²
ISO 180/1A
Charpy Impact Unnotched 5.50 J/cm²
26.2 ft-lb/in²
ISO 179/1eU
Charpy Impact, Notched 0.800 J/cm²
3.81 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) 204 °C
399 °F
ISO 75-1/-2
Flammability, UL94 HB

@Thickness 1.50 mm
HB

@Thickness 0.0591 in
IEC 60695-11-10
HB

@Thickness 0.800 mm
HB

@Thickness 0.0315 in
IEC 60695-11-10
Descriptive Properties Value Comments
Part Marking Code >PBT-GF20<
ISO 11469
Processing Injection Moulding
Regional Availability Asia Pacific
Europe
Global
Near East/Africa
North America
South and Central America
Resin Identification PBT-GF20
UL recognition UL
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