A. British fabric flame retardant standards: 1. BS7177 (BS5807) is applicable to furniture and mattresses and other fabrics in public places in the UK. Special requirements for fir…

Color fastness is one of the main testing items for textiles, and it is also an assessment item stipulated in the mandatory national standard GB 18401-2003 “National Basic Sa…

As the hot summer approaches, sun umbrellas, sunglasses, and sun-protective clothing have become necessities for women when going out, but they still cannot avoid being sunburned. …

On the surface, it seems that ZARA, H&M, Uniqlo, and GAP are all opening stores at a similar pace, but in fact, these fast fashion companies are really different. The content o…

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…