1. Ethylene bis stearamide yog dab tsi (Ntawm no hu ua EBS)?EBS yog dawb los yog lub teeb daj, zoo ib yam li cov khoom siv quav ciab hauv cov duab.Nws yog ib qho nyuaj thiab tawv hluavtaws siv quav ciab.Cov khoom siv raw ntawm EBS yog stearic acid thiab ethylenediamine.Sainuo tsim EBS nrog stearic acid ua los ntawm cov zaub ...