Redness of the skin after sun exposure is medically known as “erythema”, which is a mild reaction of the skin to sun exposure. A low erythema dose is a short period of …

UVA is long-wave ultraviolet rays, divided into UVA-1 (360-400nm) and UVA-2 (320-360nm), accounting for about 10% to 20%. UVA exists as long as it is during the day, and can penetr…

Summary: This paper briefly introduces the development profile and performance of several common functional textiles, and summarizes domestic testing methods for the special functi…

Sun Protection Factor, abbreviated as SPF, refers to the ratio of the energy required to produce small erythema on skin protected by sunscreen to the energy required to produce the…

Disperse dyes are used every day, but can you tell me at once why glacial acetic acid is added to adjust the pH value when dyeing with disperse dyes? (Nowadays, organic acids are a…

Sanitation Sanitation has two meanings: antibacterial (bacteria, fungi) and anti-odor. . The Tokyo Metropolitan Industrial Research Institute in Japan uses mustard to develop anti-…

According to the different use occasions of antistatic textiles, various industries also have different technical requirements. Therefore, product standards and corresponding techn…

ISO standards ISO 18184-2014 Textiles–Determination of antiviral activity of textile products ISO 13629-2-2014 Textile Antifungal Performance Test Standard Part 2 Plate Metho…

Antibacterial materials ASTM E2149-2013a Determining the antimicrobial behavior of steady-state antimicrobials under dynamic contact conditions GB/T 21510-2008 Testing method for a…