. Nakong ea Kaho, e le moriana o sebelisa metsi a fokotsehileng, ho kopana le moea, ho sebelisoa likarolo tse hloekileng le tsa pelehi pele ho nako. Ts'ebetso ea mantlha ea antifreeze ea pelehi pele e fokotsa tšebeliso ea metsi a kopanyang le haholo metsi a mangata a mahala, ka hona a fokotsa palo ea ho bata. The composite air-entraining agent generates a large number of closed micro-bubbles in the fresh concrete, which alleviates the volume expansion force of freezing on the concrete, lowers the freezing point, and allows the concrete to continue to hydrate at negative temperatures. Karolo ea pele-pele ea moemeli ea kenang moeeng o potlakisa ho hloeka ha motsoako ebe o o matlafatsa kapele, o fihlela tšenyo e mpe le ho qoba tšenyo ea mariha. Nitrate, Nittites le li-carbonate li atisa ho sebetsana le likarolo tsa koetliso ea konkreite le tse matlafalitsoeng. Konkreite ea ho noa metsi le boenjiniere ba lijo li ke ke tsa sebelisa likarolo tsa antifreeze tse nang le moemeli oa chromium 'me u ntekane. Antifreeze e nang le litsie tsa Urea ha ea lokela ho sebelisoa mehahong ea bolulo le meahong ea khoebo.