Ultramid® B3UG4

About
An halogen-free flame retardant injection molding grade with outstanding free-flow properties, with good electrical properties and low smoke density; resistant to glow wire test GWFI to 960°C.&&

Product Description
SupplierBASF
GenericPA6
Material StatusCommercial: Active
FeaturesLow smoke,Halogen free,Flame Characteristics,Grease resistance,V-2
AvailabilitysNorth America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.31g/cm³ISO 1183
Melt Volume Rate
275℃,5 kg80.0cm³/10minISO 1133

MECHANICALNominal valueUnitTest method
Tensile modulus
23℃6000MPaISO 527-2
tensile strength
Fracture, 23 ℃95.0MPaISO 527-2
Tensile strain
Fracture, 23 ℃3.0%ISO 527-2
Bending modulus
23℃5700MPaISO 178
bending strength
23℃150MPaISO 178

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength ISO 179
-30℃3.4kJ/m²ISO 179
23℃3.0kJ/m²ISO 179
Charpy Unnotch Impact strength ISO 179
-30℃35kJ/m²ISO 179
23℃40kJ/m²ISO 179

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed170ISO 75-2/A
0.45 MPa, unannealed210ISO 75-2/B
Melting temperature
DSC220ISO 3146
0.71 mm65.0UL 746
1.5 mm140UL 746
3.0 mm140UL 746
Relative temperature index
Electrical performance UL 746
Strength mechanical performance UL 746
Impact mechanical performance UL 746
0.71 mm65.0UL 746
1.5 mm125UL 746
3.0 mm125UL 746
0.71 mm65.0UL 746
1.5 mm140UL 746
3.0 mm140UL 746

Electrical performanceNominal valueUnitTest method
Volume resistivity1.0E+15ohms·cmIEC 60093
Dielectric constant
1 MHz3.80 IEC 60250
Dissipation factor
1 MHz0.015 IEC 60250
Compared to the leakage tracing index550VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level UL 94
0.71 mmV-2 UL 94
1.50 mmV-2 UL 94
3.00 mmV-2 UL 94

Process Conditions
injectionNominal valueUnitTest method
Drying temperature80°C
Drying time2.0 to 4.0hr
Recommended maximum moisture content0.15%
Processing (melt) temperature250 to 275°C
Mold temperature80 to 90°C
Injection pressure3.50 to 12.5MPa
Injection speedFast 

Notes
1. Typical properties: these are not to be construed as specifications.
2. 20000 h
3. 5000 h
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