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. 2023 Jul 18;15(14):3084. doi: 10.3390/polym15143084

Figure 12.

Figure 12

Figure 12

Optical microscopy images of foam obtained from polyols (CSo + GL + GLYC) + EC (a,b), (CSo + GL) + EC (c,d), and (CSO + GL + EC) (e,f) with 2% (a,c,e), 3% (b,f), and 4% (d) water content/100 g of polyol.