Zida zomwe timagwirizana nazo ndizobiriwira komanso zachilengedwe.

Zida za tencel zopangira zimachokera kumitengo ndipo sizipanga mankhwala owopsa, omwe alibe poizoni komanso opanda kuipitsa.Ulusi wa ammonia wamkuwa wamtundu wa ammonia wamkuwa ndi mtundu wa ulusi wopangidwanso wa cellulose, womwe umapangidwa kuchokera ku cellulose yachilengedwe monga linter ya thonje ndikusakanikirana ndi njira yopota.Mu bafa ya coagulation, copper ammonia cellulose molecular chemicals imawola kuti ipangitsenso cellulose, ndipo cellulose ya hydrated yomwe imapangidwa imakonzedwa kuti ipeze ulusi wa ammonia wamkuwa.