Tuesday, June 18, 2013
Starex BF-0673
Units 
Samsung, a division of Cheil Industries - Methyl Methacrylate / ABS
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General Information
Product Description
Scratch resistant material that is applied to the exterior material of electric products and household appliances
General  
Material Status 
  • Commercial: Active
Availability 
  • Africa & Middle East
  • Asia Pacific
  • Central America
  • Europe
  • Latin America
  • North America
  • South America
Features 
  • Scratch Resistant
Uses 
  • Appliances
  • Electrical/Electronic Applications
  
ASTM & ISO Properties 1
Physical
Nominal Value
Unit
Test Method
Specific Gravity (Natural)
1.12
 
 ASTM D792
Melt Mass-Flow Rate (MFR) (220°C/10.0 kg)
17
g/10 min
 ASTM D1238
Molding Shrinkage - Flow (0.126 in)
0.0030 to 0.0060
in/in
 ASTM D955
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength 2 (Yield)
6670
psi
 ASTM D638
Tensile Elongation 2 (Yield)
26
%
 ASTM D638
Flexural Modulus 3
334000
psi
 ASTM D790
Flexural Strength 3
9860
psi
 ASTM D790
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact (73°F, 0.125 in)
1.5
ft·lb/in
 ASTM D256
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness (R-Scale)
115
 
 ASTM D785
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (264 psi, Unannealed)
181
°F
 ASTM D648
Vicat Softening Temperature
203
°F
 ISO 306/B50
Flammability
Nominal Value
Unit
Test Method
Flame Rating
     UL 94
0.0591 in
HB
 
  
0.118 in
HB
 
  
Processing Information
Injection
Nominal Value
Unit
 
Drying Temperature
      
--
185
°F
  
Desiccant Dryer
176
°F
  
Drying Time
      
--
4.0
hr
  
Desiccant Dryer
4.0
hr
  
Suggested Max Moisture
< 0.050
%
  
Rear Temperature
392 to 410
°F
  
Middle Temperature
410 to 428
°F
  
Front Temperature
446
°F
  
Nozzle Temperature
464
°F
  
Mold Temperature
140
°F
  
Injection Pressure
7110 to 29900
psi
  
Back Pressure
71.1
psi
  
Screw Speed
30
rpm
  
Injection Notes
Hot Runner Manifold Temperature: 240°C
Hot Runner Valve Nozzle Temperature: 240°C
Notes
1Typical properties: these are not to be construed as specifications.
20.20 in/min
30.11 in/min
 
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The information presented on this data sheet was acquired by UL IDES from the producer of the material. UL IDES makes substantial efforts to assure the accuracy of this data. However, UL IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.

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