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DuPont Performance Polymers Crastin® LW9320 BK851 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® LW9320 BK851 PBT  (Unverified Data**).pdf
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Material Notes:
Crastin® LW9320 BK851 is a 20% glass fiber reinforced, black polybutylene terephthalate alloy for injection molding. It has improved surface aesthetics, excellent dimensional stability and low warpage characteristics.Information provided by DuPont Performance Polymers
Physical Properties Metric English Comments
Density 1.34 g/cc
0.0484 lb/in³
ISO 1183
Filler Content 20 %
20 %
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
Izod Impact, Notched (ISO) 6.50 kJ/m²

@Temperature 23.0 °C
 3.09 ft-lb/in²

@Temperature 73.4 °F
 ISO 180/1A
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 225 °C
437 °F
10°C/min; ISO 11357-1/-3
Deflection Temperature at 1.8 MPa (264 psi) 165 °C
329 °F
ISO 75-1/-2
UL RTI, Electrical 130 °C

@Thickness 3.00 mm
 266 °F

@Thickness 0.118 in
 UL 746B
130 °C

@Thickness 0.750 mm
 266 °F

@Thickness 0.0295 in
 UL 746B
130 °C

@Thickness 1.50 mm
 266 °F

@Thickness 0.0591 in
 UL 746B
UL RTI, Mechanical with Impact 125 °C

@Thickness 0.750 mm
 257 °F

@Thickness 0.0295 in
 UL 746B
125 °C

@Thickness 1.50 mm
 257 °F

@Thickness 0.0591 in
 UL 746B
130 °C

@Thickness 3.00 mm
 266 °F

@Thickness 0.118 in
 UL 746B
UL RTI, Mechanical without Impact 130 °C

@Thickness 3.00 mm
 266 °F

@Thickness 0.118 in
 UL 746B
130 °C

@Thickness 1.50 mm
 266 °F

@Thickness 0.0591 in
 UL 746B
130 °C

@Thickness 0.750 mm
 266 °F

@Thickness 0.0295 in
 UL 746B
Flammability, UL94 HB

@Thickness 0.750 mm
 HB

@Thickness 0.0295 in
 IEC 60695-11-10
HB

@Thickness 1.50 mm
 HB

@Thickness 0.0591 in
 IEC 60695-11-10
HB

@Thickness 3.00 mm
 HB

@Thickness 0.118 in
 IEC 60695-11-10
HB

@Thickness 3.00 mm
 HB

@Thickness 0.118 in
 UL94
HB

@Thickness 0.750 mm
 HB

@Thickness 0.0295 in
 UL94
HB

@Thickness 1.50 mm
 HB

@Thickness 0.0591 in
 UL94
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
Additive Lubricant
Appearance Black Color
Drying Recommended Yes
Features Appearance, Pleasing Surface
Chemical Resistance, Good
Dimensional Stability, Good
Moisture Absorption, Low
Processability, Good
Warp Resistant
Warpage, Low
Filler Glass fiber reinforcement
Forms Pellets
Generic PBT Alloy
Material Status Current
Part Marking Code >PBT+SAN-GF20<
ISO 11469
Polymer Family Polyester
Polymer Type PBT
Processing Method Injection Molding
Product Category Glass Reinforced Resins
Low Warp Resins
Region Available - Global Yes
Resin Identification PBT+SAN-GF20
ISO 1043
RoHS Compliance Contact Manufacturer
Uses Automotive Applications
Housings
Industrial Applications
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