DuPont Performance Polymers Crastin® S650FR BK851 Polybutylene Terephthalate (PBT) (Unverified Data**)<

Category	Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Flame Retardant
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® S650FR BK851 Polybutylene Terephthalate (PBT) (Unverified Data**)<.pdf
Price	EMAIL US sales@lookpolymers.com
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Material Notes:

Unreinforced Flame Retardant Polybutylene Terephthalate Crastin S650FR is an unreinforced black flame retardant polybutylene terephthalate for injection molding.Information provided by DuPont Performance Polymers

Physical Properties	Metric	English	Comments
Density	1.46 g/cc	0.0527 lb/in³	ISO 1183
Linear Mold Shrinkage, Flow	0.018 cm/cm	0.018 in/in	ISO 294-4 2577
Linear Mold Shrinkage, Transverse	0.016 cm/cm	0.016 in/in	ISO 294-4 2577

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	65.0 MPa	9430 psi	ISO 527-1/-2
Elongation at Break	7.2 %	7.2 %	Nominal; ISO 527-1/-2
Elongation at Yield	4.6 %	4.6 %	ISO 527-1/-2
Tensile Modulus	3.00 GPa	435 ksi	ISO 527-1/-2
Flexural Strength	100 MPa	14500 psi	ISO 178
Charpy Impact Unnotched	6.00 J/cm²	28.6 ft-lb/in²	ISO 179/1eU
Charpy Impact, Notched	0.380 J/cm²	1.81 ft-lb/in²	ISO 179/1eA
	0.340 J/cm² @Temperature -30.0 °C	1.62 ft-lb/in² @Temperature -22.0 °F	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)	160 °C	320 °F	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	65.0 °C	149 °F	ISO 75-1/-2
Flammability, UL94	V-0 @Thickness 1.50 mm	V-0 @Thickness 0.0591 in	IEC 60695-11-10
	V-0 @Thickness 0.800 mm	V-0 @Thickness 0.0315 in	IEC 60695-11-10
Oxygen Index	30 %	30 %	ISO 4589-1/-2

Descriptive Properties	Value	Comments
Part Marking Code	>PBT-FR(17)<	ISO 11469
Processing	Injection Moulding
Regional Availability	Asia Pacific
	Europe
	Global
	Near East/Africa
	North America
	South and Central America
Resin Identification	PBT-FR(17)
UL recognition	UL

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