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DURASTAR™ MN631
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Producer: 
Eastman
Brand: 
DURASTAR
DuraStar™ Polymer MN631 has been tested for FDA/ISO 10993 and USP Class VI Biological Evaluation testing after Gamma and EtO sterilization. It contains a mold release. It has excellent appearance and is nearly water-clear. Its most outstanding features are toughness, chemical resistance, and excellent processing characteristics. MN631 has very good toughness. Easy to process with minimal drying time, it flows readily and fills the most intricate tools.

DURASTAR™ MN631

Producer: 
Eastman
Brand: 
DURASTAR
DuraStar™ Polymer MN631 has been tested for FDA/ISO 10993 and USP Class VI Biological Evaluation testing after Gamma and EtO sterilization. It contains a mold release. It has excellent appearance and is nearly water-clear. Its most outstanding features are toughness, chemical resistance, and excellent processing characteristics. MN631 has very good toughness. Easy to process with minimal drying time, it flows readily and fills the most intricate tools.

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Properties

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Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength at Yield49.6MPaASTM D638
Tensile Strength at Break43.4MPaASTM D638
Elongation at Yield5%ASTM D 638
Elongation at Break270%ASTM D 638
Flexural Modulus1862MPaASTM D 790
Izod Impact notched (1/8 in)80.1J/mASTM D 256
Izod Impact notched, Low-Temperature42.7J/mASTM D 256
Rockwell HardnessR107-ASTM D 785
Temperature-40°C-
Physical Properties
ValueUnitsTest Method / Conditions
Mold Shrinkage (MD)0.003mm/mmASTM D 955
Density1190kg/m3ISO 1183
Thermal Properties
ValueUnitsTest Method / Conditions
Deflection Temperature Under Load (264 psi)65.6°CASTM D 648
Deflection Temperature Under Load (66 psi)72.8°CASTM D 648
Vicat Temperature85.6°CASTM D 1525
Optical Properties
ValueUnitsTest Method / Conditions
Haze1%ASTM D 1003
Light Transmittance92%ASTM D 1003
Other Properties
ValueUnitsTest Method / Conditions
Water Absorption (24 hr)0.15%ASTM D 570
Color
Natural Color
Physical Form
Pellets

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