Takaitaccen Bayani:

Wanke demin wani muhimmin tsari ne wajen samar da demin, wanda ke da ayyuka masu zuwa: a gefe guda, yana iya sa na'urar ta yi laushi da sauƙin sawa; A gefe guda kuma, ana iya ƙawata demin ta hanyar haɓaka kayan aikin wanke denim, waɗanda galibi suna magance matsaloli irin su jin hannu, rini, da gyaran launi na denim.

SILIT-PPN Neutralization bayan fesa PP, soya dusar ƙanƙara:Farin PPN foda ana amfani da shi ne musamman don wankewa da kawar da tufafin denim bayan an yi masa magani tare da feshin potassium permanganate da soya dusar ƙanƙara. Ya fi dacewa, sauri, abokantaka na muhalli da tattalin arziki fiye da abubuwan rage ragewa (sodium pyrosulfite, oxalic acid, da dai sauransu). Ba ya ƙunshi formaldehyde, APEO, ions ƙarfe masu nauyi ko ƙayyadaddun abubuwan da aka haramta da aka jera a ma'aunin Oeko-Tex100.