Tritan™ MX811

Category: Copolyester , Copolyester
Manufacturer: Eastman Chemical Company
Trademark: Tritan™
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: RQ33A2_Tritan-MX811.pdf
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Eastman Tritan™ MX811 is an amorphous copolyester with excellent appearance and clarity. Tritan MX811 contains a mold release derived from vegetable based sources. Its most outstanding features are excellent toughness, hydrolytic stability, and heat and chemical resistance. This new generation copolyester can also be molded into various applications without incorporating high levels of residual stress. Eastman™ Copolyester MX811 has been formulated for medical devices. Eastman Tritan™ Copolyester MX811 has been tested for FDA/ISO 10993 and USP Class VI Biological Evaluation testing after Gamma and ETO sterilization.
General Information
Additive
  • Mold Release
Features
  • Amorphous
  • Ethylene Oxide Sterilizable
  • Fast Molding Cycle
  • Good Chemical Resistance
  • Good Impact Resistance
  • Good Processability
  • Good Toughness
  • High Clarity
  • High Heat Resistance
  • Hydrolytically Stable
  • Radiation Sterilizable
Uses
  • Medical Devices
  • Medical/Healthcare Applications
Agency Ratings
  • FDA Unspecified Rating
  • ISO 10993
  • USP Class VI
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.17g/cm³ASTM D792
Molding Shrinkage - Flow 0.50 to 0.70%ASTM D955
HardnessNominal ValueUnitTest Method
Rockwell Hardness (R-Scale, 23°C)115ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Modulus (23°C)1590MPaASTM D638
Tensile Strength ASTM D638
    Yield, 23°C 44.0MPa
    Break, 23°C 53.0MPa
Tensile Elongation ASTM D638
    Yield, 23°C 7.0%
    Break, 23°C 140%
Flexural Modulus (23°C)1590MPaASTM D790
Flexural Strength (Yield, 23°C)66.0MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (23°C)650J/mASTM D256
Unnotched Izod Impact (23°C)No BreakASTM D4812
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    0.45 MPa, Unannealed 109°C
    1.8 MPa, Unannealed 92.0°C
OpticalNominal ValueUnitTest Method
Transmittance (Total)92.0%ASTM D1003
Haze < 1.0%ASTM D1003
InjectionNominal ValueUnit
Drying Temperature 88.0°C
Drying Time 4.0 to 6.0hr
Processing (Melt) Temp 260 to 282°C
Mold Temperature 38.0 to 66.0°C
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