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Technical Data Sheet
Eastman™ Membrane Material M300


Chemical Synonym
  • Cellulose Triacetate
Applications
  • Liquid filtration non-woven
  • Natural gas purification

Product Description
Eastman membrane material M300 is a high-viscosity, high molecular weight cellulose triacetate. It is supplied as fine, dry, free-flowing powder. The powder is free from coarse particles and excessive fines. Its high purity permits manufacturing of membranes with fewer defects in the separating layer of the membrane, especially for osmotic and gas filtration applications.

Typical Properties

PropertyaTest MethodbTypical Value, Unitsc
ColorTECE-A-CL-G-VIS-4638
ViscosityASTM Method D 1343 sec
Melting Point 270-300 °C
Bulk Density 760 kg/m3
Specific Gravity 1.34
Moisture ContentTECE-A-CL-G-CA-551.5 % max
Hydroxyl ContentTECE-A-CL-G-NIR-180.8 %
Acetyl ContentTECE-A-CL-G-NIR-1843.6 %

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.


Comments
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.


1/16/2019 5:11:32 PM