Eastman 1223 Copolyester

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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.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.27 g/cc	1.27 g/cc	ASTM D792
Density	1.27 g/cc	0.0459 lb/in³	ASTM D1505
Water Absorption	0.13 % @Time 86400 sec	0.13 % @Time 24.0 hour	Immersion; ASTM D570
Water Vapor Transmission	7.00 g/m²/day	0.451 g/100 in²/day	ASTM F1249
Oxygen Transmission	10.0 cc-mm/m²-24hr-atm	25.4 cc-mil/100 in²-24hr-atm	ASTM D3985
Carbon Dioxide Transmission	49.0 cc-mm/m²-24hr-atm	124 cc-mil/100 in²-24hr-atm	ASTM D1434
Thickness	250 microns	9.84 mil	ASTM D374

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	106	106	ASTM D785
Tensile Strength at Break	28.0 MPa	4060 psi	ASTM D638
Film Tensile Strength at Yield, MD	52.0 MPa	7540 psi	ASTM D882
Film Tensile Strength at Yield, TD	52.0 MPa	7540 psi	ASTM D882
Tensile Strength, Yield	50.0 MPa	7250 psi	ASTM D638
Film Elongation at Break, MD	400 %	400 %	ASTM D882
Film Elongation at Break, TD	400 %	400 %	ASTM D882
Film Elongation at Yield, MD	4.0 %	4.0 %	ASTM D882
Film Elongation at Yield, TD	4.0 %	4.0 %	ASTM D882
Elongation at Break	130 %	130 %	ASTM D638
Tensile Modulus	1.90 GPa	276 ksi	Film M.D.; ASTM D882
	1.90 GPa	276 ksi	Film T.D.; ASTM D882
	2.10 GPa	305 ksi	Injection Molded Specimen; ASTM D638
Flexural Strength	70.0 MPa	10200 psi	ASTM D790
Flexural Modulus	2.10 GPa	305 ksi	ASTM D790
Izod Impact, Notched	0.370 J/cm @Temperature -40.0 °C	0.693 ft-lb/in @Temperature -40.0 °F	ASTM D256
	1.01 J/cm @Temperature 23.0 °C	1.89 ft-lb/in @Temperature 73.4 °F	ASTM D256
Izod Impact, Unnotched	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ASTM D4812
	NB @Temperature -20.0 °C	NB @Temperature -4.00 °F	ASTM D4812
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	ASTM D4812
	NB @Temperature -40.0 °C	NB @Temperature -40.0 °F	ASTM D4812
Puncture Energy	28.0 J @Thickness 2.50 mm, Temperature 23.0 °C	20.7 ft-lb @Thickness 0.0984 in, Temperature 73.4 °F	At Max load; ASTM D3763
	33.0 J @Thickness 3.20 mm, Temperature 23.0 °C	24.3 ft-lb @Thickness 0.126 in, Temperature 73.4 °F	At Max load; ASTM D3763
	41.0 J @Thickness 2.50 mm, Temperature -40.0 °C	30.2 ft-lb @Thickness 0.0984 in, Temperature -40.0 °F	At Max load; ASTM D3763
	50.0 J @Thickness 3.20 mm, Temperature -40.0 °C	36.9 ft-lb @Thickness 0.126 in, Temperature -40.0 °F	At Max load; ASTM D3763
Tear Strength, Total	13.7 N	3.08 lb (f)	M.D., Elmendorf; ASTM D1922
	16.7 N	3.75 lb (f)	T.D., Elmendorf; ASTM D1922
	93.0 N	20.9 lb (f)	M.D., PPT; ASTM D2582
	93.0 N	20.9 lb (f)	T.D., PPT; ASTM D2582
Tear Strength	36.0 kN/m	205 pli	M.D., Split Tear @ 254 mm/min; ASTM D1938
	36.0 kN/m	205 pli	T.D., Split Tear @ 254 mm/min; ASTM D1938
	36.0 kN/m	205 pli	M.D., Trouser @ 200 mm/min; ISO 6383-1
	36.0 kN/m	205 pli	T.D., Trouser @ 200 mm/min; ISO 6383-1
Dart Drop Test	400 g @Temperature 23.0 °C	0.882 lb @Temperature 73.4 °F	ASTM D1709A modified
	500 g @Temperature -18.0 °C	1.10 lb @Temperature -0.400 °F	ASTM D1709A modified
Film Tensile Strength at Break, MD	59.0 MPa	8560 psi	ASTM D882
Film Tensile Strength at Break, TD	55.0 MPa	7980 psi	ASTM D882

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+15 ohm-cm	1.00e+15 ohm-cm	ASTM D257
Surface Resistivity per Square	1.00e+16 ohm	1.00e+16 ohm	ASTM D257
Dielectric Constant	2.4 @Frequency 1e+6 Hz	2.4 @Frequency 1e+6 Hz	ASTM D150
	2.6 @Frequency 1000 Hz	2.6 @Frequency 1000 Hz	ASTM D150
Dielectric Strength	16.0 kV/mm	406 kV/in	Short Time, 500 V/sec rate-of-rise; ASTM D149
Dissipation Factor	0.0050 @Frequency 1000 Hz	0.0050 @Frequency 1000 Hz	ASTM D150
	0.020 @Frequency 1e+6 Hz	0.020 @Frequency 1e+6 Hz	ASTM D150
Arc Resistance	158 sec	158 sec	ASTM D495

Thermal Properties	Metric	English	Comments
CTE, linear	51.0 µm/m-°C	28.3 µin/in-°F	ASTM D696
Specific Heat Capacity	1.30 J/g-°C @Temperature 60.0 °C	0.311 BTU/lb-°F @Temperature 140 °F	DSC
	1.76 J/g-°C @Temperature 100 °C	0.421 BTU/lb-°F @Temperature 212 °F	DSC
	1.88 J/g-°C @Temperature 150 °C	0.449 BTU/lb-°F @Temperature 302 °F	DSC
	1.97 J/g-°C @Temperature 200 °C	0.471 BTU/lb-°F @Temperature 392 °F	DSC
	2.05 J/g-°C @Temperature 250 °C	0.490 BTU/lb-°F @Temperature 482 °F	DSC
Thermal Conductivity	0.210 W/m-K	1.46 BTU-in/hr-ft²-°F	ASTM C177
Deflection Temperature at 0.46 MPa (66 psi)	70.0 °C	158 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	64.0 °C	147 °F	ASTM D648
Vicat Softening Point	85.0 °C	185 °F	ASTM D1525
Glass Transition Temp, Tg	80.0 °C	176 °F	DSC

Optical Properties	Metric	English	Comments
Haze	0.80 %	0.80 %	for Film; ASTM D1003
Gloss	108 %	108 %	for Film, 45°; ASTM D2457
Transmission, Visible	85 % @Thickness 0.130 mm	85 % @Thickness 0.00512 in	Transparency, Film; ASTM D1746
	89 % @Thickness 0.130 mm	89 % @Thickness 0.00512 in	Regular, Film; ASTM D1003, modified
	91 % @Thickness 0.130 mm	91 % @Thickness 0.00512 in	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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