DuPont Performance Polymers Crastin® SK692FR BK507 Polybutylene Terephthalate (PBT) (Unverified Data**)&l

Category	Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 20% 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® SK692FR BK507 Polybutylene Terephthalate (PBT) (Unverified Data**)&l.pdf
Price	EMAIL US sales@lookpolymers.com
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Material Notes:

15% Glass Reinforced Flame Retardant Polybutylene Terephthalate Crastin® SK692FR is a 15% glass reinforced flame retardant polybutylene terephthalate for injection moulding.Information provided by DuPont Performance Polymers

Physical Properties	Metric	English	Comments
Density	1.31 g/cc	0.0473 lb/in³
	1.53 g/cc	0.0553 lb/in³	ISO 1183
Viscosity	74660 cP @Shear Rate 5000 1/s, Temperature 270 °C	74660 cP @Shear Rate 5000 1/s, Temperature 518 °F	ISO 11403-1 -2
	85140 cP @Shear Rate 5000 1/s, Temperature 260 °C	85140 cP @Shear Rate 5000 1/s, Temperature 500 °F	ISO 11403-1 -2
	98010 cP @Shear Rate 5000 1/s, Temperature 250 °C	98010 cP @Shear Rate 5000 1/s, Temperature 482 °F	ISO 11403-1 -2
	212100 cP @Shear Rate 500 1/s, Temperature 270 °C	212100 cP @Shear Rate 500 1/s, Temperature 518 °F	ISO 11403-1 -2
	242000 cP @Shear Rate 500 1/s, Temperature 260 °C	242000 cP @Shear Rate 500 1/s, Temperature 500 °F	ISO 11403-1 -2
	278600 cP @Shear Rate 500 1/s, Temperature 250 °C	278600 cP @Shear Rate 500 1/s, Temperature 482 °F	ISO 11403-1 -2
Linear Mold Shrinkage, Flow	0.0070 cm/cm	0.0070 in/in	ISO 294-4 2577
Linear Mold Shrinkage, Transverse	0.010 cm/cm	0.010 in/in	ISO 294-4 2577

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	110 MPa	16000 psi	ISO 527-1/-2
Elongation at Break	2.7 %	2.7 %	ISO 527-1/-2
Tensile Modulus	7.10 GPa	1030 ksi	ISO 527-1/-2
Charpy Impact Unnotched	4.00 J/cm²	19.0 ft-lb/in²	ISO 179/1eU
Charpy Impact, Notched	0.600 J/cm²	2.86 ft-lb/in²	ISO 179/1eA

Thermal Properties	Metric	English	Comments
Melting Point	223 °C	433 °F	10°C/min; ISO 11357-1/-3
Deflection Temperature at 1.8 MPa (264 psi)	197 °C	387 °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

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+15 ohm	>= 1.00e+15 ohm	IEC 60093
Comparative Tracking Index	250 V	250 V	IEC 60112
	175 - 250 V @Thickness 0.750 mm	175 - 250 V @Thickness 0.0295 in	UL 746A

Descriptive Properties	Value	Comments
Delivery Form	Pellets
Part Marking Code	>PBT-GF15FR(17)<	ISO 11469
Processing	Injection Moulding
Regional Availability	Asia Pacific
	Europe
	Global
	Near East/Africa
	North America
	South and Central America
UL recognition	UL

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