Table 3 Aging test according to ISO 105 B02 standard.

From: Multifunctional leather finishing vs. applications, through the addition of well-dispersed flower-like nanoparticles

Leather sample

Exposure time

Leather with 5766 finishing (white)

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Sample D

Leather with 707 finishing (white)

Sample C

Leather with 5766 finishing (pink)

Sample B

Leather with 707 finishing (pink)

Sample A