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. 2021 May 18;13(10):1643. doi: 10.3390/polym13101643

Table 1.

Weight loss (%) due to the application of the different surface treatments evaluated.

Group of Samples %Weight Loss
PLASMA 1 min 0.01 ± 0.02
PLASMA 10 min 0.21 ± 0.02
0.2 N NaOH 1.93 ± 0.11
1 N NaOH 5.85 ± 0.25 1
0.2 N NaOH + citric acid 2.08 ± 0.12 2

1 p < 0.05 compared with PLASMA 10 min and p < 0.01 compared with PLASMA 1 min. 2 p < 0.05 compared with PLASMA 1 min.