Extraction and Hydrophobic Modification of Cotton Stalk Bark Fiber

Figure 3

FT-IR spectra of CSBF and 5 kinds of modified fibers: (a) CSBF; (b) CSBF modified by MMA; (c) CSBF modified by initiator + MMA; (d) CSBF modified by epoxypropane; (e) CSBF modified by copper ethanolamine; (f) CSBF modified by silane coupling agent.