Solar UV Protective Properties for Textile Material (EN 13758-1:2001+A1:2006)

Test date: 14th July 2020

Test conditions

1 Air temperature: 21+1oC
2 Relative humidity: 65+2% R.H.
3 Orientation of test specimen: Specimens were clamped on sample holder. Fabric face side is facing
the incident UV light.
4 Test conducted in wavelength range 290-400 nm
5 Instrument: UV-VIS Spectrophotometer
6 No. of Scans: 8

1 2 3 4 5 6 7 8 Mean
Mean UVA transmission (%) 1.21 1.08 1.02 1.13 1.07 1.06 1.08 1.06 1.09
Mean UVB transmission (%) 1.41 1.28 1.19 1.31 1.24 1.25 1.31 1.27 1.28
Mean UPF 63 69 75 68 71 70 67 70 69
Std. Deviation 3.4
Std. Error 2.84
Sample UPF >50

 

Sample complies with UPF 50+ requirement