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Ensinger PEI

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Eastman 9921 PET Injection Molded  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); Polyethylene Terephthalate (PET), Unreinforced

Material Notes: VORIDIAN polymer 9921 is a copolymer PET that has been crystallized. Color concentrates of polymer 9921 are available on request.

Applications/Uses

  • Automotive parts containers
  • Food packaging
  • Household products containers
  • Pharmaceutical containers
  • Medical
  • Health and Nutrition Containers
  • Food-contact containers
  • Carbonated soft drink containers
  • 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 PropertiesOriginal ValueComments
    Specific Gravity 1.33 g/ccASTM D792
    Bulk Density 0.817 g/ccPoured; ASTM D1895
     0.881 g/ccVibrated; ASTM D1895
    Density 1.33 g/ccISO 1183
     1.40 g/ccCrystalline Density; ASTM D1505
    Melt Density 1.20 g/cc
    @Temperature 285 °C
    ASTM D1238
    Particle Size 2500 µmPellet Size
    Viscosity Measurement 0.78 - 0.82Pellet, Intrinsic; VGAS-A-AN-G-V-1
     
    Mechanical PropertiesOriginal ValueComments
    Hardness, Rockwell R 112ASTM D785
     114ISO 2039-2
    Tensile Strength at Break 25.0 MPaISO 527
     25.0 MPaASTM D638
    Tensile Strength, Yield 57.0 MPaISO 527
     58.0 MPaASTM D638
    Elongation at Break 120 %ISO 527
     120 %ASTM D638
    Tensile Modulus 2.40 GPaISO 527
     2.40 GPaASTM D638
    Flexural Yield Strength 77.0 MPaISO 178
     84.0 MPaASTM D790
    Flexural Modulus 2.30 GPaISO 178
     2.50 GPaASTM D790
    Izod Impact, Notched 0.270 J/cm
    @Temperature -40.0 °C
    ASTM D256
     40.0 J/m
    @Temperature 23.0 °C
    ASTM D256
    Izod Impact, Unnotched NBASTM D4812
     NB
    @Temperature -40.0 °C
    ASTM D4812
    Izod Impact, Notched (ISO) 3.10 kJ/m²
    @Temperature -40.0 °C
    ISO 180
     4.50 kJ/m²
    @Temperature 23.0 °C
    ISO 180
    Puncture Energy 0.800 J
    @Thickness 2.50 mm,
    Temperature -40.0 °C
    max load; ISO 6603-2
     1.00 J
    @Thickness 3.20 mm,
    Temperature -40.0 °C
    max load; ISO 6603-2
     1.60 J
    @Thickness 2.50 mm,
    Temperature -40.0 °C
    max load; ASTM D3763
     2.10 J
    @Thickness 3.20 mm,
    Temperature -40.0 °C
    max load; ASTM D3763
     15.0 J
    @Thickness 2.50 mm,
    Temperature 23.0 °C
    max load; ISO 6603-2
     18.0 J
    @Thickness 3.20 mm,
    Temperature 23.0 °C
    max load; ISO 6603-2
     26.0 J
    @Thickness 2.50 mm,
    Temperature 23.0 °C
    max load; ASTM D3763
     31.0 J
    @Thickness 3.20 mm,
    Temperature 23.0 °C
    max load; ASTM D3763
     
    Thermal PropertiesOriginal ValueComments
    Heat of Fusion 56.0 J/gASTM E793
    Specific Heat Capacity 1.10 J/g-°CASTM E1269
     1.30 J/g-°C
    @Temperature 80.0 °C
    ASTM E1269
     1.40 J/g-°C
    @Temperature 100 °C
    ASTM E1269
     1.90 J/g-°C
    @Temperature 200 °C
    ASTM E1269
     2.10 J/g-°C
    @Temperature 280 °C
    ASTM E1269
    Melting Point 240 °CCrystalline Peak; ASTM D3418
    Deflection Temperature at 0.46 MPa (66 psi) 69.0 °CISO 75
     69.0 °CASTM D648
    Deflection Temperature at 1.8 MPa (264 psi) 65.0 °CASTM D648
     65.0 °CISO 75
     
    Descriptive Properties
    Acetaldehyde<3ppmVKCA-A-AS-G-GC-0001
    Color, CIE a*-2.5 ± 1.5VGAS-A-AN-G-RS-001
    Color, CIE b*0.3 ± 1.5VGAS-A-AN-G-RS-001
    Color, CIE L*77.5 minVGAS-A-AN-G-RS-001
    Fines, wt%, max0.05VGAS-A-AN-G-GA-1
    Pellet ShapeCubical

    **
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