DuPont Performance Polymers Crastin® LW9320LM BK591 PBT (Unverified Data**)

Category	Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 20% 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® LW9320LM BK591 PBT (Unverified Data**).pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Crastin® LW9320LM is a 20% glass fiber reinforced polybutylene terephthalate blend for injection molding. It has excellent surface aspect, dimensional stability and low warpage and was developed for laser marking applications.Information provided by DuPont Performance Polymers

Physical Properties	Metric	English	Comments
Density	1.35 g/cc	0.0488 lb/in³	ISO 1183
Melt Index of Compound	4.5 g/10 min @Load 2.16 kg, Temperature 250 °C	4.5 g/10 min @Load 4.76 lb, Temperature 482 °F	cm3/10 min; ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	115 MPa @Temperature 23.0 °C	16700 psi @Temperature 73.4 °F	ISO 527
Elongation at Break	2.3 % @Temperature 23.0 °C	2.3 % @Temperature 73.4 °F	ISO 527
Tensile Modulus	7.30 GPa @Temperature 23.0 °C	1060 ksi @Temperature 73.4 °F	ISO 527
Charpy Impact Unnotched	4.50 J/cm² @Temperature 23.0 °C	21.4 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eU
Charpy Impact, Notched	0.700 J/cm² @Temperature 23.0 °C	3.33 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

Thermal Properties	Metric	English	Comments
Melting Point	220 °C	428 °F	10°C/min; ISO 11357-1/-3
Deflection Temperature at 1.8 MPa (264 psi)	165 °C	329 °F	ISO 75-1/-2

Processing Properties	Metric	English	Comments
Melt Temperature	250 °C	482 °F	Optimum
	240 - 260 °C	464 - 500 °F
Mold Temperature	80.0 °C	176 °F	optimum
	30.0 - 130 °C	86.0 - 266 °F
Drying Temperature	110 - 120 °C	230 - 248 °F
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour
Moisture Content	<= 0.040 %	<= 0.040 %

Descriptive Properties	Value	Comments
Drying Recommended	Yes
Forms	Pellets
Generic	PBT
	PBT Alloy
Material Status	Current
Part Marking Code	>PBT+SAN-GF20<	ISO 11469
Processing Method	Injection Molding
Product Category	Glass Reinforced Resins
Resin Identification	PBT+SAN-GF20	ISO 1043
RoHS Compliance	Contact Manufacturer

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