【 product description 】
The sun is to the color fastness of the fabric of the extent of the color by sunlight role. The testing method not only can use sunlight basked in the sunlight machine is basked in, will the sample fade after basked degree and standard color sample were compared. American standard AATCC is 5 level system, some countries have adopted European ITS 8 class system. Textile dyeing process like in the selection of the dye is bad, not the original material or product meeting customer requirements of insolation requirements, the textile easy fade, aging and influence the quality of the textiles, this is a place for in the finishing process used in the sun fastness promoter, improve the sun fastness, improve the quality of the textiles.
I company developed sun fastness of promoter in textiles sun can improve the original color fastness to basically 0.5-1 level fastness. This product can be used for cotton, silk, wool, polyester, polyamide fiber and its blended fabric efficient lasting ultraviolet prevention finishing and improve the type of the dye sun fastness