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DURASTAR™ MN621
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Producer: 
Eastman
Brand: 
DURASTAR
DuraStar™ Polymer MN621 has been tested for FDA/ISO 10993 and USP Class VI Biological Evaluation testing after Gamma and EtO sterilization. It contains a mold release to improve ejection. It processes easily and requires minimal drying time. It has superior toughness, high clarity and good chemical resistance.

DURASTAR™ MN621

Producer: 
Eastman
Brand: 
DURASTAR
DuraStar™ Polymer MN621 has been tested for FDA/ISO 10993 and USP Class VI Biological Evaluation testing after Gamma and EtO sterilization. It contains a mold release to improve ejection. It processes easily and requires minimal drying time. It has superior toughness, high clarity and good chemical resistance.

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Properties

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Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength at Yield46.2MPaASTM D638
Tensile Strength at Break53.1MPaASTM D 638
Elongation at Yield5%ASTM D 638
Elongation at Break310%ASTM D 638
Stress at break49MPaISO 527
Yield stress47MPaISO 527
Strain at break>50%ISO 527
Yield strain4%ISO 527
Flexural modulus, 23°1750MPaISO 178
Flexural Modulus1896MPaASTM D 790
Izod Impact notched (1/8 in)374J/mASTM D 256
Izod Impact notched, Low-Temperature58.7J/mASTM D 256
Izod notched impact strength, +23°29.6kJ/m2ISO 180/1A
Izod notched impact strength6.3kJ/m2ISO 180/1A
Rockwell HardnessR105-ASTM D 785
Temperature-40°C
Puncture energy, +23°71JISO 6603-2
Physical Properties
ValueUnitsTest Method / Conditions
Mold Shrinkage (MD)0.004mm/mmASTM D 955
Density1200kg/m3ISO 1183
Thermal Properties
ValueUnitsTest Method / Conditions
Temperature of deflection under load (1.80 Mpa)66°CISO 75-1/-2
Deflection Temperature Under Load (264 psi)65°CASTM D 648
Temperature of deflection under load (0.45 Mpa)73°CISO 75-1/-2
Deflection Temperature Under Load (66 psi)73.3°CASTM D 648
Optical Properties
ValueUnitsTest Method / Conditions
Haze0.3%ASTM D 1003
Light Transmittance91%ASTM D 1003
Color
Natural Color
Physical Form
Pellets

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