DuPont Performance Polymers Crastin® SK615SF BK591 Polybutylene Terephthalate (PBT) (Unverified Data**)&l

Category	Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 30% 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® SK615SF BK591 Polybutylene Terephthalate (PBT) (Unverified Data**)&l.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

30% Glass Reinforced Low Viscosity Polybutylene Terephthalate Developed for Super Fast Production Crastin SK615SF BK591 is a 30% glass fiber reinforced low viscosity polybutylene terephthalate for injection molding. It has high flow characteristics andInformation provided by DuPont Performance Polymers

Physical Properties	Metric	English	Comments
Density	1.54 g/cc	0.0556 lb/in³	ISO 1183
Linear Mold Shrinkage, Flow	0.0030 cm/cm	0.0030 in/in	ISO 294-4 2577
Linear Mold Shrinkage, Transverse	0.011 cm/cm	0.011 in/in	ISO 294-4 2577

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	145 MPa	21000 psi	ISO 527-1/-2
Elongation at Break	2.5 %	2.5 %	ISO 527-1/-2
Tensile Modulus	10.0 GPa	1450 ksi	ISO 527-1/-2
Charpy Impact, Notched	0.800 J/cm²	3.81 ft-lb/in²	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
Flame Spread	75 mm/min @Thickness 1.00 mm	3.0 in/min @Thickness 0.0394 in	ISO 3795 (FMVSS 302)

Descriptive Properties	Value	Comments
Part Marking Code	>PBT-GF30<	ISO 11469
Processing	Injection Moulding
Regional Availability	Asia Pacific
	Europe
	Global
	Near East/Africa
	North America
	South and Central America
Resin Identification	PBT-GF30

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