Coating Performance of Water-Based Polyurethane-Acrylate Coating on Bamboo/Bamboo Scrimber Substrates

Figure 5

peak spectra of bamboo, BS, HBS, and their coated samples. (a) Bamboo; (b) BS; (c) HBS; (d) PUA coated bamboo; (e) PUA coated BS; (f) PUA coated HBS.

(a)

(b)

(c)

(d)

(e)

(f)