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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
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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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