This standard specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality commitment of woven fabrics for UV-resistant umbrellas. This standard applies to woven fabrics with UV protection function used to make umbrellas or parasol covers.
T/ZZB 1701-2020 history
2020T/ZZB 1701-2020 Solar ultraviolet radiation protective fabrics for umbrella