Chiyero chinowanzova 1 kusvika ku3% yezvinyorwa zvakasimba zvemulsion. Iyo pH kukosha kwe emulsion inonyanya 8 kusvika 9.5. Haifanirwe kushandiswa mune acidic medium. Ichi chigadzirwa chinonyanya kusangana neboka re carboxyl mu emulsion. Inowanzoshandiswa pakupisa kwekamuri, 60 ~ Kubika kwekubika kuri nani pa80 ° C. Mutengi anofanira kuedza maererano nezvinodiwa zvekugadzirisa.