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International Journal of Interdisciplinary Research

Table 3 Ultraviolet (UV)-blocking rate (%) of gallotannin printed cotton fabrics

From: Sustainable functional finishing for cotton fabrics using screen-printing process and gallotannin

Wavelength range (nm)

Number of gallotannin printed dots on cotton fabrics sized in 210 mm × 297 mm

100

300

UV-R: (190–400)

48.3

74.2

UV-A: (315–400)

45.1

72.5

UV-B: (290–315)

52.4

79.7