A na-ejikarị ngwakọta polyester (PET) na viscose (Rayon) eme ákwà spunlace nha ya, nke dị mma maka iwepụ ntutu, nke nwere oke ibu nke 35-50g/㎡. Oke ibu a nwere ike ịhazi ike na mgbanwe nke elu ákwà ahụ, na-emezu arụmọrụ adsorption na ihe achọrọ maka ịrụ ọrụ iwepụ ntutu.
A pụrụ ịhazi agba, udidi, ọdịdị/akara okooko osisi, na ibu ha niile;
