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Control by ATR-FTIR of surface treatment of cork stoppers and its effect on their mechanical performance

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Table 1 Sample characteristics: type of surface treatment product and dose applied Identification Dose (mg/stopper) Product
Table 2 shows mean values and standard deviations of the extracts in dichloro- dichloro-methane (DCM) and mean absorbances of the three selected IR bands for each treatment and dose
Table 2 Mean values (standard deviation) and ANOVA results for the dry extract in dichloromethane and average absorbances of the selected bands for each stopper
Fig. 2 Dose influence in the considered bands’ absorbance (to highlight differences, scales have been adjusted to absorbances in each spectral range)
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