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Eastapak™ 9921
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Producer: 
Eastman
Brand: 
Eastapak
Eastapak™ Polymer 9921 is an 0.80 ltV (dL/g) copolymer PET that has proven itself as an exceptional, cost-effective option that continues to surpass expectations for quality, efficiency and convenience in a wide array applications.

Eastapak™ 9921

Producer: 
Eastman
Brand: 
Eastapak
Eastapak™ Polymer 9921 is an 0.80 ltV (dL/g) copolymer PET that has proven itself as an exceptional, cost-effective option that continues to surpass expectations for quality, efficiency and convenience in a wide array applications.

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Identification & Functionality

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Properties

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Flame Rating
Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength at Yield56.3MPaASTM D 638
Tensile Strength at Break24.7MPaASTM D 638
Stress at break25.1MPaISO 527
Tensile Modulus2413MPaASTM D 638
Yield stress56.2MPaISO 527
Flexural Modulus2275MPaASTM D 790
Flexural modulus, 23°2330MPaISO 178
Izod impact strength, +23°NkJ/m2ISO 180/1U
Izod notched impact strength, +23°6.24kJ/m2ISO 180/1A
Izod notched impact strength3.71kJ/m2ISO 180/1A
Izod Impact notched, Low-Temperature37.9J/mASTM D 256
Izod Impact notched (1/8 in)63.5J/mASTM D 256
Rockwell HardnessR 111-ISO 2039-2
Temperature-40°C
Puncture energy, +23°38.9JISO 6603-2
Physical Properties
ValueUnitsTest Method / Conditions
Density1330kg/m3ASTM D 792
Thermal Properties
ValueUnitsTest Method / Conditions
Temperature of deflection under load (1.80 Mpa)61°CISO 75-1/-2
Temperature of deflection under load (0.45 Mpa)66°CISO 75-1/-2
Deflection Temperature Under Load (66 psi)67.7°CASTM D 648
Deflection Temperature Under Load (264 psi)61.4°CASTM D 648
Melting Temperature238°CASTM D 3418
Optical Properties
ValueUnitsTest Method / Conditions
Haze0.71%ASTM D 1003
Gloss149-ASTM D 2457
Light Transmittance92%ASTM D 1003
Flame Rating
UL 94 V2
Physical Form
Pellets

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