Isku darka poly viscose waa nooc ka mid ah isku-darka aadka u dhammaystiran. Poly viscose ma aha oo kaliya suuf, dhogor, iyo dhar dhaadheer. Dharka dhogorta oo badanaa loo yaqaan "dhakhso ba".
Marka polyester-ku aanu ka yarayn 50%, isku-darkani wuxuu ilaaliyaa astaamaha adag ee polyester-ka, u adkaysta xoqidda, cabbirka, la dhaqi karo oo la xiran karo. Isku-darka fiilada viscose waxay hagaajisaa u-adkaysiga dharka waxayna hagaajisaa iska caabbinta godadka dhalaalaya. Yaree ifafaalaha xoqidda iyo ka-hortagga joogtada ah ee dharka.
Noocan dharka isku dhafan ee poly viscose waxaa lagu gartaa maro siman oo siman, midab dhalaalaya, dareen xooggan oo qaabka dhogorta ah, dabacsanaan gacan oo wanaagsan, nuugista qoyaanka oo wanaagsan; Laakiin iska caabbinta birta waa mid liidata.