International Journal of Polymer Science / 2019 / Article / Fig 1

Research Article

Ecofriendly Reduction of Methylene Blue with Polyurethane Catalyst

Figure 1

FTIR spectra of monomers (TDI, PCL, and TEPA) and cross-linked polyurethane foam (CPUF) as (a) synthesized CPUF and (b) used CPUF.

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