Fig. 1. FT-IR spectra of water dispersion polyurethane.
Fig. 2. Tensile strength measurement graph of polyurethane dispersion samples containing 2-HEMA.
Fig. 3. Elongation measurement graph of 2-HEMA grafted polyurethane dispersion samples.
Fig. 4. Results of measurement of adhesive strength of water-dispersed polyurethane without 2-HEMA.
Fig. 5. Results of measurement of adhesive strength of water-dispersed polyurethane containing 0.5 mol of 2-HEMA.
Table 1. Polymerization condition of polyurethane dispersion with different 2-HEMA Content
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