Flame retardant standards for textile fabrics in various countries
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…
Differences between textile color fastness standards GB/T series and AATCC series
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…
China Professional Clothing Industry Association released “Thirteenth Five-Year Plan for Functional Fabric Usage Trends in China”
The China Professional Clothing Industry Association released the “Usage Trends of Functional Fabrics in China during the 13th Five-Year Plan” on June 13 at the China (…
Can “Ice Sleeves” really cool down and protect the skin from the sun?
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. …
[Brand] The difference between ZARA, H&M, Uniqlo and GAP
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…
Detailed explanation: SPF
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 …
Detailed explanation: PA and PPD
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…
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Performance and testing methods of functional textiles
Summary: This paper briefly introduces the development profile and performance of several common functional textiles, and summarizes domestic testing methods for the special functi…
Is the higher the SPF (Sun Protection Factor) number, the better?
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…
Why do we need to add glacial acetic acid for disperse dye dyeing?
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…