Research Article
Characterization of Biobased Polyurethane Foams Employing Lignin Fractionated from Microwave Liquefied Switchgrass
Figure 4
TG and DTG cures of (A) pure polyol, (B) 5% lignin, (C) 10% lignin, and (D) 15% lignin content polyurethane foams.
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(b) |