Figure 5
From: Investigation of bio-based rigid polyurethane foams synthesized with lignin and castor oil
31P NMR spectra of soft wood kraft lignin provided by Domtar.
Figure 5 | Scientific Reports
From: Investigation of bio-based rigid polyurethane foams synthesized with lignin and castor oil
31P NMR spectra of soft wood kraft lignin provided by Domtar.
