Iyi imhando yeachangobva kugadzirwa yakaoma simba mumiriri, inova copolymer yeacrylamide uye acrylic, imhando yeakaoma simba mumiriri ane amphoteric combo, inogona kuwedzera iyo hydrogen bonding simba refibers pasi peasidhi uye alkaline nharaunda, zvakanyanya. kuvandudza simba rakaoma repepa (mhete kupwanya compression resistance uye kuputika simba).Panguva imwe chete, ine basa rakawanda rekuchengetedza uye saizi maitiro ekuvandudza.