Figure 1. Synthetic process of polybutadiene based urethane acrylate oligomer (PB-UAO).
Figure 2. FT-IR spectra of synthesized polybutadiene based urethane acrylate oligomer (PB-UAO).
Figure 3. Initial peel strength of PSA films as a function of tri-functional acrylate monomers.
Figure 5. Tensile strength of PSA films as a function of tri-functional acrylate monomers.
Figure 4. Peel strength of PSA films after aging as a function of tri-functional acrylate monomers.
Figure 6. Elongation of PSA films as a function of tri-functional acrylate monomers.
Figure 7. Thermal stability of PSA films as a function of tri-functional acrylate monomers.
Figure 9. Water absorption properties of PSA films as a function of tri-functional acrylate monomers.
Figure 8. TGA graph of PSA films including 7.5 wt% of tri-functional acrylate monomers.
Table 1. Materials used in polybutadiene based urethane acrylate oligomer (PB-UAO) synthesis
Table 2. Compositions of pressure sensitive adhesive films
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