Eastman Chemical Company
SUSPENSIONS INCLUDING CELLULOSE NANOFIBRIL AND POLYESTER

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Abstract:

Suspensions can include a polar solvent, sulfonated polyester material dispersed in the polar solvent, and cellulose nanofibril material dispersed in the polar solvent. Suspensions disclosed and contemplated herein leverage polyester that can be used to independently control film formation and rheology. In some instances, polyesters used in suspensions disclosed herein can perform the role of two additives: aqueous thickener and film reinforcement

Status:
Application
Type:

Utility

Filling date:

6 May 2020

Issue date:

30 Jun 2022