Zachilengedwedefoamermonga mafuta amchere, ma amidi, ma alcohols otsika, mafuta acids, mafuta acid esters ndi phosphate esters adaphunziridwa ndikugwiritsidwa ntchito kale, a m'badwo woyamba wa defoamer, womwe uli ndi mwayi wopeza mosavuta zopangira, magwiridwe antchito apamwamba a chilengedwe komanso mtengo wotsika wopanga. Zoyipa zake ndizochepa zofooketsa mphamvu, kukhazikika kwamphamvu komanso kugwiritsa ntchito mwankhanza.
Polyether defoamer ndi m'badwo wachiwiri wa defoamer, womwe umaphatikizapo polyether yowongoka, polyether yokhala ndi mowa kapena ammonia monga choyambira ndi zotumphukira za polyether yokhala ndi esterification yamagulu omaliza. Ubwino waukulu wa polyetherdefoamerndi mphamvu yake yolimbana ndi thovu. Komanso, ena polyetherdefoamerali ndi zinthu zabwino kwambiri monga kukana kutentha kwambiri, asidi amphamvu komanso kukana kwa alkali. Zoyipa zake ndizakuti zomwe zimagwiritsidwa ntchito ndizochepa chifukwa cha kutentha, malo ogwiritsira ntchito ndi opapatiza, luso lochotsa thovu ndi losauka, komanso kusweka kwa kuphulika kumakhala kochepa.
Siliconedefoamer(m'badwo wachitatu wa defoamer) uli ndi ubwino wa machitidwe amphamvu a defoamer, kuthekera kwachangu kwa defoamer, kusinthasintha kochepa, kusakhala ndi poizoni ku chilengedwe, kusakhala ndi mphamvu ya thupi, kugwiritsidwa ntchito kosiyanasiyana, etc.
Polyether yosinthidwa polysiloxanedefoamerali ndi ubwino wa polyether defoamer ndi silikoni defoamer pa nthawi yomweyo, amene ndi njira chitukuko cha defoamer. Nthawi zina imatha kugwiritsidwanso ntchito molingana ndi kusungunuka kwake, koma mitundu ya defoamer yotereyi ndi yaying'ono, ikadali mu gawo la kafukufuku ndi chitukuko, ndipo mtengo wopangira ndi wokwera.
Zambiri:
Lanny.Zhang
Imelo :Lanny.zhang@lansenchem.com.cn
Watsapp/wechat: 0086-18915315135
Nthawi yotumiza: Apr-15-2025