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Eastman 9921 PET Film  (discontinued **)

Category Polymer , Film , Thermoplastic , Polyester, TP , Polyethylene Terephthalate (PET) , Polyethylene Terephthalate (PET), Unreinforced
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Eastman 9921 PET Film  (discontinued **).pdf
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Material Notes:
VORIDIAN polymer 9921 is a copolymer PET that has been crystallized. Color concentrates of polymer 9921 are available on request.Applications/UsesAutomotive parts containersFood packagingHousehold products containersPharmaceutical containersMedicalHealth and Nutrition ContainersFood-contact containersCarbonated soft drink containers
Physical Properties Metric English Comments
Bulk Density 0.817 g/cc
0.0295 lb/in³
Poured; ASTM D1895
0.881 g/cc
0.0318 lb/in³
Vibrated; ASTM D1895
Density 1.33 g/cc
0.0480 lb/in³
Film; ASTM D1505
1.40 g/cc
0.0506 lb/in³
Crystalline Density; ASTM D1505
Melt Density 1.20 g/cc

@Temperature 285 °C
0.0434 lb/in³

@Temperature 545 °F
ASTM D1238
Particle Size 2500 µm
2500 µm
Pellet Size
Water Vapor Transmission 6.00 g/m²/day
0.386 g/100 in²/day
ASTM F372
Oxygen Transmission 5.10 cc-mm/m²-24hr-atm
13.0 cc-mil/100 in²-24hr-atm
ASTM D3985
Carbon Dioxide Transmission 28.0 cc-mm/m²-24hr-atm
71.1 cc-mil/100 in²-24hr-atm
ASTM D1434
Viscosity Measurement 0.74
0.74
Intrinsic; EMN-A-AC-G-V-1
0.78 - 0.82
0.78 - 0.82
Pellet, Intrinsic; VGAS-A-AN-G-V-1
Thickness 250 microns
9.84 mil
Mechanical Properties Metric English Comments
Film Tensile Strength at Yield, MD 58.0 MPa
8410 psi
ASTM D882
Film Tensile Strength at Yield, TD 57.0 MPa
8270 psi
ASTM D882
Film Elongation at Break, MD 300 %
300 %
ASTM D882
Film Elongation at Break, TD 200 %
200 %
ASTM D882
Film Elongation at Yield, MD 4.0 %
4.0 %
ASTM D882
Film Elongation at Yield, TD 4.0 %
4.0 %
ASTM D882
Izod Impact, Unnotched (ISO) NB
NB
ISO 180
170 kJ/m²

@Temperature -40.0 °C
80.9 ft-lb/in²

@Temperature -40.0 °F
ISO 180
Tear Strength, Total 15.0 N
3.37 lb (f)
Split Tear Method, 254mm/min, MD; ASTM D1938
16.0 N
3.60 lb (f)
Split Tear Method, 254mm/min, TD; ASTM D1938
102 N
22.9 lb (f)
PPT Tear Resistance, MD; ASTM D2582
120 N
27.0 lb (f)
PPT Tear Resistance, TD; ASTM D2582
Tear Strength 54.0 kN/m
308 pli
Trouser Tear Resistance, MD; ISO 6383-1
59.0 kN/m
337 pli
Trouser Tear Resistance, TD; ISO 6383-1
Elmendorf Tear Strength, MD 4.00 g/micron
102 g/mil
ASTM D1922
Elmendorf Tear Strength, TD 5.20 g/micron
132 g/mil
ASTM D1922
Dart Drop 1.60 g/micron
40.6 g/mil
at -18°C; ASTM D1709
2.00 g/micron
50.8 g/mil
23°C; ASTM D1709
Film Tensile Strength at Break, MD 58.0 MPa
8410 psi
ASTM D882
Film Tensile Strength at Break, TD 39.0 MPa
5660 psi
ASTM D882
Thermal Properties Metric English Comments
Heat of Fusion 56.0 J/g
24.1 BTU/lb
ASTM E793
Specific Heat Capacity 1.10 J/g-°C
0.263 BTU/lb-°F
ASTM E1269
1.30 J/g-°C

@Temperature 80.0 °C
0.311 BTU/lb-°F

@Temperature 176 °F
ASTM E1269
1.40 J/g-°C

@Temperature 100 °C
0.335 BTU/lb-°F

@Temperature 212 °F
ASTM E1269
1.90 J/g-°C

@Temperature 200 °C
0.454 BTU/lb-°F

@Temperature 392 °F
ASTM E1269
2.10 J/g-°C

@Temperature 280 °C
0.502 BTU/lb-°F

@Temperature 536 °F
ASTM E1269
Melting Point 240 °C
464 °F
Crystalline Peak Melting Point; ASTM D3418
Optical Properties Metric English Comments
Haze 0.80 %
0.80 %
ASTM D1003
Gloss 108 %
108 %
at 45°; ASTM D2457
Transmission, Visible 85 %
85 %
Transparency; ASTM D1746
91 %
91 %
Total Transmittance; ASTM D1003
93 %
93 %
Regular Transmittance; ASTM D1003
Descriptive Properties Value Comments
Acetaldehyde <3ppm
VKCA-A-AS-G-GC-0001
Color, CIE a* -2.5 ± 1.5
VGAS-A-AN-G-RS-001
Color, CIE b* 0.3 ± 1.5
VGAS-A-AN-G-RS-001
Color, CIE L* 77.5 min
VGAS-A-AN-G-RS-001
Fines, wt%, max 0.05
VGAS-A-AN-G-GA-1
Pellet Shape Cubical
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