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Ensinger PEI

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Eastman 1223 Copolyester  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP
Material Notes: Applications:
  • Blown film
  • Credit cards
  • Debit cards
  • Deodorant packaging
  • Electronic packaging
  • Fabricated boxes
  • Flexible packaging
  • Food packaging
  • Furniture/Furniture trim
  • Gaming cards
  • Gift cards
  • Identification cards
  • Laminating
  • Phone cards
  • Plastic cards
  • Shrink film
  • Signs
  • Smart cards
  • Toys/Sporting goods
  • Writing instruments

Key Attributes:

  • Easy primary and secondary operations
  • Excellent clarity
  • Excellent toughness
  • Gamma, ebeam, ETO sterilization stable

Product Description: Eastman copolyester 1223 is a clear, amorphous material. Because of its clarity, toughness and good melt strength at processing temperatures, it is useful in a variety of processing techniques including film and sheet extrusion. Eastman Copolyester 1223 may be colored using color concentrates, dry colors or liquid colorants. This product has been GREEN GUARD INDOOR AIR QUALITY CERTIFIED®. This Product has been CRADLE TO CRADLE CERTIFIEDcm Silver.

Information provided by Eastman.
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 1.27 g/ccASTM D792
Density 1.27 g/ccASTM D1505
Water Absorption 0.13 %
@Time 86400 sec		Immersion; ASTM D570
Water Vapor Transmission 7.00 g/m²/dayASTM F1249
Oxygen Transmission 10.0 cc-mm/m²-24hr-atmASTM D3985
Carbon Dioxide Transmission 49.0 cc-mm/m²-24hr-atmASTM D1434
Thickness 250 micronsASTM D374
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 106ASTM D785
Tensile Strength at Break 28.0 MPaASTM D638
Film Tensile Strength at Yield, MD 52.0 MPaASTM D882
Film Tensile Strength at Yield, TD 52.0 MPaASTM D882
Tensile Strength, Yield 50.0 MPaASTM D638
Film Elongation at Break, MD 400 %ASTM D882
Film Elongation at Break, TD 400 %ASTM D882
Film Elongation at Yield, MD 4.0 %ASTM D882
Film Elongation at Yield, TD 4.0 %ASTM D882
Elongation at Break 130 %ASTM D638
Tensile Modulus 1900 MPaFilm M.D.; ASTM D882
 1900 MPaFilm T.D.; ASTM D882
 2100 MPaInjection Molded Specimen; ASTM D638
Flexural Strength 70.0 MPaASTM D790
Flexural Modulus 2100 MPaASTM D790
Izod Impact, Notched 37.0 J/m
@Temperature -40.0 °C		ASTM D256
 101 J/m
@Temperature 23.0 °C		ASTM D256
Izod Impact, Unnotched NB
@Temperature 23.0 °C		ASTM D4812
 NB
@Temperature -20.0 °C		ASTM D4812
 NB
@Temperature -30.0 °C		ASTM D4812
 NB
@Temperature -40.0 °C		ASTM D4812
Puncture Energy 28.0 J
@Thickness 2.50 mm,
Temperature 23.0 °C		At Max load; ASTM D3763
 33.0 J
@Thickness 3.20 mm,
Temperature 23.0 °C		At Max load; ASTM D3763
 41.0 J
@Thickness 2.50 mm,
Temperature -40.0 °C		At Max load; ASTM D3763
 50.0 J
@Thickness 3.20 mm,
Temperature -40.0 °C		At Max load; ASTM D3763
Tear Strength, Total 13.7 NM.D., Elmendorf; ASTM D1922
 16.7 NT.D., Elmendorf; ASTM D1922
 93.0 NM.D., PPT; ASTM D2582
 93.0 NT.D., PPT; ASTM D2582
Tear Strength 36.0 kN/mM.D., Split Tear @ 254 mm/min; ASTM D1938
 36.0 kN/mT.D., Split Tear @ 254 mm/min; ASTM D1938
 36.0 kN/mM.D., Trouser @ 200 mm/min; ISO 6383-1
 36.0 kN/mT.D., Trouser @ 200 mm/min; ISO 6383-1
Dart Drop Test 400 g
@Temperature 23.0 °C		ASTM D1709A modified
 500 g
@Temperature -18.0 °C		ASTM D1709A modified
Film Tensile Strength at Break, MD 59.0 MPaASTM D882
Film Tensile Strength at Break, TD 55.0 MPaASTM D882
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+15 ohm-cmASTM D257
Surface Resistivity per Square 1.00e+16 ohmASTM D257
Dielectric Constant 2.4
@Frequency 1e+6 Hz		ASTM D150
 2.6
@Frequency 1000 Hz		ASTM D150
Dielectric Strength 16.0 kV/mmShort Time, 500 V/sec rate-of-rise; ASTM D149
Dissipation Factor 0.0050
@Frequency 1000 Hz		ASTM D150
 0.020
@Frequency 1e+6 Hz		ASTM D150
Arc Resistance 158 secASTM D495
 
Thermal PropertiesOriginal ValueComments
CTE, linear 51.0 µm/m-°CASTM D696
Specific Heat Capacity 1.30 J/g-°C
@Temperature 60.0 °C		DSC
 1.76 J/g-°C
@Temperature 100 °C		DSC
 1.88 J/g-°C
@Temperature 150 °C		DSC
 1.97 J/g-°C
@Temperature 200 °C		DSC
 2.05 J/g-°C
@Temperature 250 °C		DSC
Thermal Conductivity 0.210 W/m-KASTM C177
Deflection Temperature at 0.46 MPa (66 psi) 70.0 °CASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 64.0 °CASTM D648
Vicat Softening Point 85.0 °CASTM D1525
Glass Transition Temp, Tg 80.0 °CDSC
 
Optical PropertiesOriginal ValueComments
Haze 0.80 %for Film; ASTM D1003
Gloss 108 %for Film, 45°; ASTM D2457
Transmission, Visible 85 %
@Thickness 0.130 mm		Transparency, Film; ASTM D1746
 89 %
@Thickness 0.130 mm		Regular, Film; ASTM D1003, modified
 91 %
@Thickness 0.130 mm		Total, Film; ASTM D1003, modified

**
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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