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Lustran® SMA 2271

Styrene Maleic Anhydride

Supplied by INEOS ABS (USA)

The technical datasheet with complete property values for Lustran® SMA 2271 is available to members of the Prospector Plastics Database.
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Product Description
Lustran SMA 2271 is a high heat, medium gloss grade of impact-modified SMA (styrene/maleic anhydride) terpolymer for extrusion applications offering an exceptional balance of processability and performance. As with any product, use of Lustran SMA 2271 resin in a given application must be tested (including but not limited to field testing) in advance by the user to determine suitability.
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Additive 
  • Impact Modifier
Features 
  • Good Processability
  • High Heat Resistance
  • Impact Modified
  • Medium Gloss
  • Terpolymer
Agency Ratings 
Forms 
  • Pellets
Processing Method 
  • Extrusion
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
 ASTM D792
Melt Mass-Flow Rate (MFR) (220°C/10.0 kg)
g/10 min
 ASTM D1238
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
      
--
psi
 ASTM D638
--
psi
 ISO 527-2
Tensile Strength
      
Yield
psi
 ASTM D638
Yield
psi
 ISO 527-2
Break
psi
 ASTM D638
Break
psi
 ISO 527-2
Flexural Modulus
      
--
psi
 ASTM D790
--
psi
 ISO 178
Flexural Strength
      
--
psi
 ISO 178
Yield
psi
 ASTM D790
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact
      
-22°F, 0.125 in
ft·lb/in
 ASTM D256
73°F, 0.125 in
ft·lb/in
 ASTM D256
-22°F 2
ft·lb/in²
 ISO 180/1A
73°F 2
ft·lb/in²
 ISO 180/1A
Instrumented Dart Impact
     ASTM D3763
-22°F, Energy Max
in·lb
  
-22°F, Energy Peak
in·lb
  
73°F, Energy Max
in·lb
  
73°F, Energy Peak
in·lb
  
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness (R-Scale)
 
 ASTM D785
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load
      
66 psi, Unannealed, 0.125 in
°F
 ASTM D648
66 psi, Unannealed, 0.157 in Span
°F
 ISO 75-2/B
264 psi, Unannealed, 0.125 in
°F
 ASTM D648
264 psi, Unannealed, 0.157 in Span
°F
 ISO 75-2/A
Vicat Softening Temperature
      
--
°F
 ASTM D1525 3
--
°F
 ISO 306/B50
Related Terminology
This supplier and product may also be known by these terms: INEOS Styrenics

Product names can be difficult to match. You may have searched any one of these terms to find this product: Lustran® SMA 2271, Lustran SMA 2271, Lustran® SMA , Lustran SMA, LustranSMA2271, LustranSMA, SMA 2271, SMA2271, SMA, 2271, Styrene Maleic Anhydride, smah, Ineos ABS (USA), StyreneMaleicAnhydride, 2271SMA
Features
Features may also be described by the following terms: Good Processability, Easy Processing, High Heat Resistance, Medium Gloss.
Agency Ratings
This plastic material has 1 certifications from the following agencies (the number in parentheses shows the number of certifications for that agency): EC (1).
Extrusion
Nominal Value
Unit
 
Drying Temperature
°F
  
Drying Time
hr
  
Suggested Max Moisture
%
  
Melt Temperature
°F
  
Die Temperature
°F
  
Extrusion Notes
Polishing Roll Top - Down Stack: 180 to 220°F
Polishing Roll Middle - Down Stack: 145 to 185°F
Polishing Roll Bottom - Down Stack: 180 to 220°F
Polishing Roll Top - Up Stack: 180 to 220°F
Polishing Roll Middle - Up Stack: 170 to 210°F
Polishing Roll Bottom - Up Stack: 160 to 200°F
Notes
1Typical properties: these are not to be construed as specifications.
24 mm
3Rate B (120°C/h), Loading 1 (10 N)
 
IDES
Copyright © 2012 IDES
The information presented on this datasheet was acquired by IDES from the producer of the material. IDES makes substantial efforts to assure the accuracy of this data. However, IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.