Indasteri ea kaho e fetotsoe ke tšebeliso ea li-additives tse sa tšoaneng tlhahisong ea thepa ea mohaho e kang konkreite, samente le seretse.E 'ngoe ea litlatsetso tse joalo ke hydroxypropyl starch ether, eo hangata e tsejoang e le HPS, e sebelisetsoang ho fetola thepa ea seretse.Sehloohong sena, re tla tšohla karolo ea hydroxypropyl starch ether ka seretse.
Hydroxypropyl starch ether ke phofo e tšoeu kapa e bobebe e mosehla, e qhibilihang ka metsing.E ntšitsoe ho cornstarch ka mokhoa oa ho fetola lik'hemik'hale o kenyelletsang etherification le hydroxypropylation.Tlatsetso e hlahisoang e ntlafalitse ho boloka metsi, ts'ebetso le botsitso, e leng se etsang hore e be se loketseng ho sebelisoa liretseng.
Seretse ke motsoako oa lehlabathe, samente, metsi le lisebelisoa tse sebelisetsoang ho kopanya thepa ea mohaho.Ho na le melemo e mengata ea ho kenyelletsa hydroxypropyl starch ether ho seretse.Ntlha ea pele, e ntlafatsa ts'ebetso ea motsoako.Ho sebetsa ho bolela boiketlo boo seretse se kopantsoeng, se behoang le ho fela ka sona.Ka tlatsetso ea HPS, seretse se ba bonolo ho hasana, se fella ka tšireletso e ntle le qetello e bonolo.Sena ke sa bohlokoa ka ho khetheha libakeng tseo ho tsona aesthetics e leng ea bohlokoa, joalo ka likhabiso tse khabisitsoeng.
Taba ea bobeli, hydroxypropyl starch ether e ntlafatsa ts'ebetso ea ho boloka metsi seretseng, ka hona e fokotsa tahlehelo ea metsi nakong ea pheko.Metsi ke karolo ea bohlokoa ea boemo ba pele le ho thatafala ha seretse.Ka hona, ho boloka metsi ka har'a motsoako nako e telele ho ntlafatsa thepa ea mochine ea seretse se phekotsoeng.Sena se boetse se fella ka palo e fokotsehileng ea mapetsong le ho eketsa nako e telele ea eona.
Ea boraro, HPS e ntlafatsa thepa ea botsitso ea seretse.E fokotsa karohano ea motsoako, e hlahang ka lebaka la phapang ea boholo le boholo ba likarolo.Sena se lumella motsoako hore o lule o tsitsitse ka nako e telele ntle le kotsi ea ho rarolla kapa ho kopanya.Karolo ena e bohlokoa haholo moo motsoako o hlokang ho tsamaisoa kapa ho bolokoa nako e telele pele o sebelisoa.
Qetellong, hydroxypropyl starch ether ke tlatsetso ea bohlokoa e ka sebelisoang ho ntlafatsa thepa ea mochini le e ntle ea seretse.E ntlafatsa ts'ebetso, ho boloka metsi le botsitso, e etsa hore e be e loketseng ho baenjiniere le litsebi tsa meralo.Ka ho fokotsa bongata ba metsi a lahlehang nakong ea pheko, e eketsa ho tšoarella le matla a seretse se phekotsoeng, e leng se etsang hore e be khetho e nepahetseng bakeng sa lits'ebetso tsa ho jara mojaro.Ho phaella moo, ts'ebetso ea motsoako e ntlafatsoa 'me sehlahisoa sa ho qetela se khahleha haholoanyane.Ka hona, tšebeliso ea hydroxypropyl starch ethers tlhahiso ea seretse ke khetho e sebetsang bakeng sa lik'hamphani tse batlang ho ntlafatsa boleng ba lihlahisoa tsa bona tsa ho qetela.
