Ngwa ihe na-egbuke egbuke NFW bụ otu n'ime ihe ndị na-egbuke egbuke kachasị mma maka eriri owu n'ụwa.Kwesịrị ekwesị maka ịcha ọcha na ime ka eriri owu, polyacrylamide, eriri protein na naịlọn, dabara maka usoro ịcha akwa.

Ọ nwere ezigbo iguzogide chlorine na oxygen bleaching, acid na alkali.Nnukwu okpomọkụ na-eguzogide, dabara maka otu ịsa ahụ na polyester brightener whitening, ọbụna na 180 ~ 190 ℃ na polyester brightener thermo fixation agba, agaghịkwa edo edo.Ihe ngwọta mmiri nke ngwaahịa a dị mfe imebi ma bụrụ nke ngwaahịa nchebe gburugburu ebe obibi.