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. 2019 Aug 29;7:565. doi: 10.3389/fchem.2019.00565

Figure 10.

Figure 10

(Semi-) commercial products with lignin—(A) Prototype printed circuit board manufactured with glass fiber-reinforced (organosolv) lignin-containing (50%) epoxy resin (IBM pilot plant) (Kosbar and Gelorme, 1996; Shaw et al., 1996; Kosbar et al., 2001); (B) Prototype shell of injection-molded chair made from polypropylene/lignin derivative blend; and (C,D) commercial compostable waste bag made with melt-blown films of blends of hydroxypropyl (Kraft) lignin derivative and biodegradable polyester (Ecoflex by BASF) (Glasser et al., 2017).