Ya zuwa yanzu, babu wani rahoto game da tasirin ƙarin hanyar hydroxyethyl cellulose akan tsarin fenti na latex. Ta hanyar bincike, an gano cewa ƙari na hydroxyethyl cellulose a cikin tsarin fenti na latex ya bambanta, kuma aikin fentin latex da aka shirya ya bambanta sosai. Game da ƙari iri ɗaya, hanyar ƙari ya bambanta, kuma danko na fentin latex da aka shirya ya bambanta. Bugu da ƙari, ƙarin hanyar hydroxyethyl cellulose kuma yana da tasiri sosai a kan kwanciyar hankali na latex fenti.
Hanyar ƙara hydroxyethyl cellulose a cikin fenti na latex yana ƙayyade yanayin tarwatsawa a cikin fenti, kuma yanayin watsawa yana ɗaya daga cikin mabuɗin tasirinsa. Ta hanyar binciken, an gano cewa hydroxyethyl cellulose da aka kara a cikin matakin watsawa an shirya shi cikin tsari mai kyau a karkashin aikin babban karfi, kuma yana da sauƙi don zamewa juna, kuma an lalata tsarin cibiyar sadarwa na sararin samaniya da haɗin gwiwa, ta haka. rage thickening yadda ya dace. Manna HEC da aka kara a cikin matakin saukarwa yana da ɗan ƙaramin lahani ga tsarin cibiyar sadarwa ta sararin samaniya yayin aikin motsa jiki mai saurin sauri, kuma tasirin sa yana nuna cikakken ƙarfi, kuma wannan tsarin hanyar sadarwa yana da fa'ida sosai don tabbatar da kwanciyar hankali na ajiya na fenti na latex. A taƙaice, ƙari na hydroxyethyl cellulose HEC a cikin matakin da aka bari na fenti na latex ya fi dacewa da girman girman girmansa da kwanciyar hankali mai girma.
Cellulosic thickeners sun kasance ko da yaushe daya daga cikin mafi muhimmanci rheological Additives ga latex paints, daga cikinsu akwai hydroxyethyl cellulose (HEC) ne mafi yadu amfani. Dangane da rahotannin wallafe-wallafen da yawa, masu kauri na cellulose suna da fa'idodi masu zuwa: haɓakar haɓaka mai ƙarfi, dacewa mai kyau, babban kwanciyar hankali na ajiya, kyakkyawan juriya na sag, da makamantansu. Ƙarin hanyar hydroxyethyl cellulose a cikin samar da fenti na latex yana da sassauƙa, kuma mafi yawan hanyoyin haɓakawa na yau da kullum sune kamar haka:
01. Ƙara shi a lokacin pulping don ƙara danko na slurry, don haka yana taimakawa wajen inganta ingantaccen watsawa;
02. Shirya danko mai danko kuma ƙara shi lokacin haɗuwa da fenti don cimma manufar kauri.
Lokacin aikawa: Afrilu-25-2023