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Ensinger PEI

I. Stern SMMA 2020 Stryrene Methyl Methacrylate Copolymer  (discontinued **)
Categories: Polymer; Thermoplastic; Polystyrene (PS); Styrene/Methyl Methacrylate Copolymer (SMMA)

Material Notes: Features
  • Easy to process
  • High Clarity
  • Low Density

Applications

  • POP Displays
  • Reuseable Drinkware
  • Medical Devices
  • Toys
  • Office Accessories

Information provided by I. Stern & Co. Inc. I. Stern & Co. Inc. has been acquired by Ravago.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.08 g/cc1.08 g/ccASTM D792
Melt Flow 2.2 g/10 min2.2 g/10 minASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 63.4 MPa9200 psiASTM D638
Elongation at Break 3.0 %3.0 %ASTM D638
Tensile Modulus 2.90 GPa420 ksiASTM D638
Flexural Strength 100 MPa14500 psiASTM D790
Flexural Modulus 3.31 GPa480 ksiASTM D790
Izod Impact, Notched 0.320 J/cm0.600 ft-lb/inASTM D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 92.2 °C198 °FASTM 648
Vicat Softening Point 104 °C220 °FASTM 1505
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.571.57ASTM D542
Haze <= 0.5 %<= 0.5 %
Transmission, Visible 92.8 %92.8 %ASTM D1003

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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