DuPont Performance Polymers Crastin® SK615SF BK591 PBT (Unverified Data**)

Category	Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled
Manufacturer
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	DuPont Performance Polymers Crastin® SK615SF BK591 PBT (Unverified Data**).pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Crastin® SK615SF BK591 is a 30% glass fiber reinforced, low viscosity polybutylene terephthalate for injection molding. It has high flow characteristics and is specifically suitable for super fast production. It is laser markable.Information provided by DuPont Performance Polymers

Physical Properties	Metric	English	Comments
Density	1.54 g/cc	0.0556 lb/in³	ISO 1183
Filler Content	30 %	30 %
Linear Mold Shrinkage, Flow	0.0030 cm/cm	0.0030 in/in	ISO 294-4
Linear Mold Shrinkage, Transverse	0.011 cm/cm	0.011 in/in	ISO 294-4
Melt Index of Compound	20 g/10 min @Load 2.16 kg, Temperature 250 °C	20 g/10 min @Load 4.76 lb, Temperature 482 °F	cm3/10 min; ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	145 MPa @Temperature 23.0 °C	21000 psi @Temperature 73.4 °F	ISO 527
Elongation at Break	2.5 % @Temperature 23.0 °C	2.5 % @Temperature 73.4 °F	ISO 527
Tensile Modulus	10.0 GPa @Temperature 23.0 °C	1450 ksi @Temperature 73.4 °F	ISO 527
Charpy Impact, Notched	0.800 J/cm² @Temperature 23.0 °C	3.81 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

Thermal Properties	Metric	English	Comments
Melting Point	222 °C	432 °F	10°C/min; ISO 11357-1/-3
Deflection Temperature at 1.8 MPa (264 psi)	209 °C	408 °F	ISO 75-1/-2

Processing Properties	Metric	English	Comments
Melt Temperature	250 °C	482 °F	Optimum; Injection Molding
	240 - 260 °C	464 - 500 °F	Injection Molding
Mold Temperature	80.0 °C	176 °F	optimum; Injection Molding
	30.0 - 130 °C	86.0 - 266 °F	Injection Molding
Drying Temperature	110 - 130 °C	230 - 266 °F	Injection Molding
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour	Injection Molding
Moisture Content	<= 0.040 %	<= 0.040 %	Injection Molding

Descriptive Properties	Value	Comments
Appearance	Black Color
Drying Recommended	Yes	Injection Molding
Features	Flow, High
	Laser markable
	Molding Cycle, Fast
	Viscosity, Low
Filler	Glass fiber
Forms	Pellets
Generic	PBT
Material Status	Preliminary Data
Part Marking Code	>PBT-GF30<	ISO 11469
Processing Method	Injection Molding
Product Category	Fast Cycle Resins
	Fast Cycle Resins
	Glass Reinforced Resins
Region Available - Global	Yes
Resin Identification	PBT-GF30	ISO 1043
RoHS Compliance	Contact Manufacturer

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