Ultrapolymers
Monday, August 11, 2025
Ultramid® B3WG3
Units 
BASF Corporation - Polyamide 6
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General Information
Product Description
Ultramid B3WG3 is a 15% glass fiber reinforced, heat stabilized injection molding PA6 grade.
General  
Material Status 
  • Commercial: Active
Availability 
  • Asia Pacific
  • Europe
  • North America
Filler / Reinforcement 
  • Glass Fiber, 15% Filler by Weight
Additive 
  • Heat Stabilizer
Features 
  • Heat Stabilized
  • Oil Resistant
  
Agency Ratings 
  • EC 1907/2006 (REACH)
RoHS Compliance 
  • RoHS Compliant
Forms 
  • Pellets
Processing Method 
  • Injection Molding
Properties 1
Physical
Nominal Value
Unit
Test Method
Density
1.23
g/cm³
 ISO 1183
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus (23°C)
5800
MPa
 ISO 527-1
Tensile Stress (Break, 23°C)
130
MPa
 ISO 527-2
Tensile Strain (Break, 23°C)
3.5
%
 ISO 527-2
Flexural Modulus (23°C)
5400
MPa
 ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength
     ISO 179
-30°C
6.0
kJ/m²
  
23°C
7.0
kJ/m²
  
Charpy Unnotched Impact Strength (23°C)
40
kJ/m²
 ISO 179
Notched Izod Impact Strength (23°C)
5.6
kJ/m²
 ISO 180
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)
190
°C
 ISO 75-2/A
Melting Temperature (DSC)
220
°C
 ISO 3146
RTI Elec
     UL 746B
0.8 mm
130
°C
  
1.5 mm
130
°C
  
3.0 mm
130
°C
  
RTI Imp
     UL 746B
1.5 mm
85.0
°C
  
3.0 mm
85.0
°C
  
RTI Str
     UL 746B
1.5 mm
130
°C
  
3.0 mm
130
°C
  
Flammability
Nominal Value
Unit
Test Method
Flame Rating
     UL 94
0.8 mm
HB
 
  
1.5 mm
HB
 
  
3.0 mm
HB
 
  
Processing Information
Injection
Nominal Value
Unit
 
Drying Temperature
80
°C
  
Drying Time
2.0 to 4.0
hr
  
Suggested Max Moisture
0.15
%
  
Processing (Melt) Temp
250 to 290
°C
  
Mold Temperature
80 to 95
°C
  
Injection Pressure
3.50 to 12.5
MPa
  
Injection Rate
Fast
 
  
Notes
1Typical properties: these are not to be construed as specifications.
 
Customer is responsible for determining whether products and the information in this document are appropriate for Customer’s use and for ensuring that Customer’s workplace and disposal practices are in compliance with applicable laws and other governmental enactments. Seller assumes no obligation or liability for the information in this document. NO WARRANTIES ARE GIVEN; ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY EXCLUDED.