Ubwino ndi nsalu za poliyesitala-thonje, nsalu za poliyesitala-thonje zimatanthawuza nsalu zosakanikirana ndi poliyesitala, zokhala ndi poliyesitala monga chigawo chachikulu, cholukidwa kuchokera ku 60% -67% poliester ndi 33% -40% ulusi wosakanikirana wa thonje.