Supporting information
Excellent solvent resistance of TEMPO-treated
nanofibrillated cellulose film for flexible electronics
Yudi Kuang, Gang Chen, Siyi Ming, Zhenfu Wu, Zhiqiang Fang*
State Key Laboratory of Pulp and Paper Engineering, South China University of Technology,
Guangzhou 510640, China
Figure S1. (a) Photograph of the transparent free drying TTNF on top of a copy paper.
(b) 1 μm2 AFM height image showing the surface topography of the film.
Figure S2. UV-vis transmittance spectra for pure TTNF, pure PET film and solvents
treated TTNFs.
Figure S3. The color retention rates of the TTNF coated thermal papers after
penetration tests as a function of coating weight.