Functionalization of Cellulose Fibres with Oxygen Plasma and ZnO Nanoparticles for Achieving UV Protective Properties

Table 1

Criteria and evaluation of UV protection effectiveness of textiles according to AS/NZ standard.

Protection category	UPF value	% UV radiation blocked	UPF rating
Excellent	40–50, 50, and more	More than 97,5%	40, 45, 50, 50+
Very good	25–39	95,9–97,4%	25, 30, 35
Good	15–24	93,3–95,8%	15, 20