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Technical Data Sheet
Eastman TREVA™ Engineering Bioplastic TR6041NAT Natural

  • Automotive
  • Electronics
  • Pens/stationary
Key Attributes
  • BPA-Free
  • Dimensional Stability
  • Easy Polish and Paint
  • Excellent Chemical Resistance
  • Excellent Flow
  • Low Birefringence
  • Warm Touch and Feel

Product Description
Eastman Treva™ engineering bioplastic is a new cellulose-based engineering bioplastic that offers both high performance and reduced environmental impact. Treva is chemically resistant, dimensionally stable and has excellent flow, BPA-free and low birefringence.

Typical Properties

PropertyaTest MethodbTypical Value, Unitsc
General Properties
Specific GravityD 7921.21
Mechanical Properties (ASTM Method)
Izod Impact Strength, Notched 
     @ -40°C (-40°F)D 2457/D 523100 J/m
     @ 23°C (73°F)D 256244 J/m
Rockwell Hardness, R ScaleD 78594
Flexural ModulusD 7901705 MPa (2.47 x 105 psi)
Tensile ModulusD 6381708 MPa (2.48 x 105 psi)
Elongation @ BreakD 63837 %
Elongation @ YieldD 6383.9 %
Tensile Strength @ BreakD 63840 MPa (5802 psi)
Tensile Strength @ YieldD 63841 MPa (5947 psi)
Miscellaneous Properties
Mold ShrinkagefD 9550.7 %
Permanence Properties
Water Absorption, 24 h immersionD 5702.4 %
Thermal Properties
Vicat Softening TemperaturegD 1525111 °C (232 °F)
Deflection Temperatureg 
     @ 1.82 MPa (264 psi)D 64883 °C (181 °F)
     @ 0.455 MPa (66 psi)D 64891 °C (196 °F)
Typical Processing Conditions
Mold Temperature 85 °C (185 °F)
Injection Molding Temperatured 220 °C (446 °F)
Drying Timee 4 hrs
Drying Temperaturee 75 °C (170 °F)

aUnless noted otherwise, all tests are run at 23°C (73°F) and 50% relative humidity.
bUnless noted otherwise, the test method is ASTM.
cUnits are in SI or US customary units.
dWith actual measured melt temp not to exceed 260 deg C
eIn a Desiccant Dryer
gConditioned 4 hours at 70 deg C

Properties reported here are typical of average lots. Eastman makes no representation that the material in any particular shipment will conform exactly to the values given.

Eastman and its marketing affiliates shall not be responsible for the use of this information, or of any product, method, or apparatus mentioned, and you must make your own determination of its suitability and completeness for your own use, for the protection of the environment, and for the health and safety of your employees and purchasers of your products. No warranty is made of the merchantability of fitness of any product, and nothing herein waives any of the Seller's conditions of sale.

7/26/2023 2:08:17 PM