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. 2021 Sep 9;11:18028. doi: 10.1038/s41598-021-97529-4

Figure 6.

Figure 6

Representative load–displacement curves of the LLDPE fiber (Melt flow index 20) and sulfonated LLDPE fiber (Melt flow index 20) with various sulfonation time under a pressure of 5 bar and temperature of 130 °C.