Ngokubanzi, ubushushu bokwenza ifilimu bomgubo welatex ophinda uqhekeke bungaphezulu kwe-0°C, ngelixa iimveliso ze-EVA zihlala zinobushushu bokwenza ifilimu obuphakathi kwe-0–5°C. Kumaqondo obushushu aphantsi, ukwakheka kwefilimu akunakwenzeka (okanye umgangatho wefilimu awukho), nto leyo ephazamisa ukuguquguquka kunye nokunamathela kwepolymer mortar. Ukongeza, izinga lokunyibilika kwe-cellulose ether liyehla kumaqondo obushushu aphantsi, okuchaphazela ukunamathela kwemortar kunye nokusebenza kwayo. Ke ngoko, ukwakhiwa kufuneka kwenziwe ngaphezulu kwe-5°C kangangoko kunokwenzeka ukuqinisekisa umgangatho weprojekthi.
I-early strength agent yingxubevange enokuphucula amandla okuqala e-mortar ngaphandle kokuchaphazela kakhulu amandla ayo asemva kwexesha. Ngokwendlela ekwakhiwe ngayo iikhemikhali, yahlulwe kwiintlobo zezinto eziphilayo nezingaphiliyo: izinto eziphilayo ezingaphiliyo ezingaphiliyo ziquka i-calcium formate, i-triethanolamine, i-triisopropanolamine, i-urea, njl.njl.; ezingaphiliyo ziquka ii-sulfates, ii-chloride, njl.njl.
Ixesha leposi: Disemba-18-2025
