I-Hydroxypropyl methylcellulose (HPMC)yi-non-ionic cellulose ether eyenziwe nge-cellulose yendalo yepolymer ngokusebenzisa uthotho lweenkqubo zeekhemikhali. Zingumgubo omhlophe ongenavumba, ongenancasa kwaye ongenatyhefu ovuthuluka emanzini abandayo ube yisisombululo se-colloidal esicacileyo okanye esirhabaxa kancinci. Zineempawu zokutyeba, ukubopha, ukusasaza, ukuxuba, ukwenza ifilimu, ukumisa, ukufunxa, ukugaya, iipropati zomphezulu, ukugcina umswakama kunye nee-colloides ezikhuselayo. I-Hydroxypropyl methylcellulose, i-methylcellulose ingasetyenziswa kwizixhobo zokwakha, kushishino lokugquma, kwi-resin yokwenziwa, kushishino lwe-ceramics, kumayeza, ekutyeni, kwilaphu, kwezolimo, kwi-daily chemical nakwezinye izimboni.
Eyona ndlela iphambili yokusebenzisa i-hydroxypropyl methylcellulose HPMC kwizixhobo zokwakha:
1 I-grout yokuplasta esekwe kwisamente
①Phucula ukufana, yenza intlama yokuplasta ibe lula ukuyicoca, phucula ukumelana nokuwa, phucula ukugeleza nokufuthwa kakuhle, kwaye uphucule ukusebenza kakuhle.
②Ukugcinwa kwamanzi amaninzi, kwandisa ixesha lokubekwa kwesamente, kuphucula ukusebenza kakuhle, kwaye kwenza kube lula ukufuma kunye nokuqina kwesamente ukuvelisa amandla aphezulu oomatshini.
③ Lawula ukungena komoya ukuze kususwe imifantu kumphezulu ogqunywe ngeplastiki kwaye kwenze umphezulu ogudileyo ofanelekileyo.
Iipasthi zokuplasta ezisekwe kwiGypsum kunye neemveliso zegypsum ezi-2
①Phucula ukufana, yenza intlama yokuplasta ibe lula ukuyicoca, phucula ukumelana nokuwa, phucula ukugeleza nokufuthwa kakuhle, kwaye uphucule ukusebenza kakuhle.
②Ukugcinwa kwamanzi amaninzi, kwandisa ixesha lokubekwa kwesamente, kuphucula ukusebenza kakuhle, kwaye kwenza kube lula ukufuma kunye nokuqina kwesamente ukuvelisa amandla aphezulu oomatshini.
③ Lawula ukuhambelana kwesamente ukuze ifane kwaye wenze umphezulu ofanelekileyo.
3 Udaka lokwakha
①Nyusa ukunamathelana nomphezulu womthi, yonyusa ukugcinwa kwamanzi, kwaye uphucule amandla e-mortar.
②Phucula ukutyeba kunye ne-plasticity, kwaye uphucule ukusebenza kakuhle; i-mortar ephuculwe yi-cellulose ether kulula ukuyakha, igcina ixesha lokwakha kwaye inciphisa iindleko zokwakha.
③I-cellulose ether egcina amanzi amaninzi kakhulu, ifanelekile kwizitena ezifunxa amanzi amaninzi.
Izalisa ezidibeneyo zepleyiti ezi-4
①Igcina amanzi kakuhle, yandisa ixesha lokuvula kwaye iphucula ukusebenza kakuhle. Inezithambiso ezininzi, kulula ukuzixuba.
②Phucula ukumelana nokuncipha kunye nokumelana nokuqhekeka, kwaye uphucule umgangatho womphezulu wengubo.
③Phucula ukunamathela komphezulu wokubopha kwaye unike ubume obuthambileyo nobuthambileyo.
Izincamathelisi zeTayile ezi-5
① Kulula ukuyomisa izithako, akukho ziqhuma ziya kuvela, isantya sokusetyenziswa siya kwandiswa, ukusebenza kolwakhiwo kuya kuphucuka, ixesha lokusebenza liya konga, kwaye iindleko zokusebenza ziya kuncitshiswa.
②Ngokwandisa ixesha lokuvula, kuphucula ukusebenza kakuhle kokufaka iithayile kwaye kubonelela ngesiphumo esihle sokuncamathela.
Izixhobo ezi-6 zomgangatho ezizilinganisayo
① Inika uburhabaxa kwaye ingasetyenziswa njengesixhobo sokuncedisa ukunqanda ukuqhekeka.
②Phucula ukufuthwa kwamanzi kwaye uphucule ukusebenza kakuhle kwendlela yokugawula.
③ Lawula ukugcinwa kwamanzi kunye nokuncipha kwawo ukuze kuncitshiswe ukuqhekeka kunye nokuncipha komhlaba.
7 Ipeyinti esekwe emanzini
①Nqanda ukuna kwemvula eqinileyo kwaye yandise ixesha lesikhongozeli semveliso. Uzinzo oluphezulu lwebhayoloji kunye nokuhambelana okuhle nezinye izinto.
②Phucula ukutyibilika kwamanzi, unike ukumelana nokutshiza kakuhle, ukumelana nokuwa kunye nokulinganisa, kwaye uqinisekise ukuba umphezulu ugqityiwe kakuhle.
I-8 iphepha lodonga
①Nyibilikisa ngokukhawuleza ngaphandle kokudibanisa, nto leyo elungele ukuxuba.
②Bopha ngamandla aphezulu okubopha.
9 Ibhodi yesamente ekhutshiweyo
①Inamathela kakhulu kwaye ithambile, kwaye iphucula ukusebenziseka kweemveliso ezikhutshiweyo.
②Phucula amandla aluhlaza, khuthaza ukufuma kunye nefuthe lokunyanga, kwaye uphucule isivuno.
Iimveliso ezili-10 ze-HPMC zedaka elixutyiweyo
II-HPMCImveliso esetyenziselwa ngokukodwa i-mortar exutywe kakuhle inokugcinwa kwamanzi okungcono kuneemveliso eziqhelekileyo kwi-mortar exutywe kakuhle, iqinisekisa ukuba izinto ezi-inorganic cementitious zimanzi ngokupheleleyo, kwaye ithintela kakhulu ukuncipha kwamandla e-bond okubangelwa kukomisa kakhulu kunye nokuqhekeka okubangelwa kukuncitshiswa kokomisa. I-HPMC ikwanayo nefuthe elithile lokungenisa umoya. Iimveliso ze-HPMC ezisetyenziselwa ngokukodwa i-mortar exutywe kakuhle zinomoya ofanelekileyo, ofanayo kwaye omncinci, onokuphucula amandla kunye nokuplasta kwe-mortar exutywe kakuhle. Imveliso ye-HPMC esetyenziselwa ngokukodwa i-mortar exutywe kakuhle inefuthe elithile lokulibazisa, elinokwandisa ixesha lokuvula i-mortar exutywe kakuhle kwaye linciphise ubunzima bokwakhiwa. I-Hydroxypropyl methylcellulose (HPMC) yi-non-ionic cellulose ether eyenziwe nge-cellulose yendalo ye-polymer ngokusebenzisa uthotho lwe-chemical processing. Ziyi-powder emhlophe engenavumba, engenancasa kwaye engenatyhefu evuvukala emanzini abandayo ibe yisisombululo se-colloidal esicacileyo okanye esirhabaxa kancinci. Ineempawu zokutyeba, ukubopha, ukusasaza, ukwenza i-emulsifying, ukwenza ifilimu, ukuxhoma, ukufunxa, ukwenza i-gelling, iimpawu zomphezulu, ukugcina umswakama kunye nee-colloids ezikhuselayo. I-Hydroxypropyl methylcellulose, i-methylcellulose ingasetyenziswa kwizixhobo zokwakha, kushishino lokugquma, kwi-synthetic resin, kushishino lwe-ceramics, kumayeza, ekutyeni, kwilaphu, kwezolimo, kwiikhemikhali zemihla ngemihla nakwamanye amashishini.
Ixesha leposi: Epreli-25-2024