Eastman Membrane Material M203 is a low viscosity, low molecular weight cellulose diacetate. 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.
For applications that require food contact compliance, please refer to Eastman Membrane Material M203, Food Contact.