I-HydroxyPyl ye-HydroxyPOpyl Methylcelcelgalose Other (i-HPMC) yi-Polymential Polymer esetyenziswa ngokubanzi kwizinto zokwakha. Enye yezicelo zayo ezibalulekileyo kukucofa udaka. Uhlobo lwe-Picray ferar, edla ngokubizwa ngokuba yi-SPRAR RORROR okanye i-Shorcrete, yindlela apho ikhonkrithi efakwe kumphezulu. Le ndlela yesicelo inika izibonelelo ezininzi kubandakanya isantya, ukusebenza kakuhle kunye nokufana. Ukudibanisa i-HPMC yethutyana ukuba isuse ngobuchule kukhuthaza iintlobo ezahlukeneyo, zenza ibe yinxalenye ebalulekileyo yolwakhiwo lwale mihla.
1. Qonda i-hydroxypropyl methylcelcelgalose ether (i-HPMC):
1.1. Isakhiwo sekhemikhali kunye neepropathi:
I-HPMC ye-I-HPMC yi-clecurimed tather ethathwe kwi-seluplose yendalo. Isakhiwo sayo semichiza siqokelela i-hydroxypropy kunye namaqela e-methyl aqhotyoshelwe kwi-selsebose plarbone. Olu hlengahlengiso lunika ipropathi eyahlukileyo ye-HPMC, kubandakanya ukugcinwa kwamanzi, ubuchule bokukhanya, kunye nokuphuculwa komthendeleko.
1.2. Iimpawu eziphambili ze-HPMMC yephaint:
Ukugcinwa kwamanzi: I-HPMC ye-HPMC ineepropathi ezigqwesileyo zamanzi, iqinisekisa ukusebenza ixesha elide kodaka okanye i-stucco.
Ubuchule bokuthambisa: Njenge-geoology modifier, iphucula ukungqinelana nokusebenza kokusebenza kodaka.
I-Adhesion: I-HPMC yandisa i-adhesion kwaye ikhuthaza ukuboleka okungcono phakathi kodaka kunye nodaka.
Ulawulo lwe-Shopping: Ngaba kuyanceda ukulawula ixesha lokuzoma kwaye liguquguqukayo kwisicelo.
2. Indima ye-HPMC ye-Inpmc kwi-Training Praiction Storser:
2.1. Ukugcinwa kwamanzi kunye nokusebenza:
I-HPMC ye-HPMC idlala indima ebalulekileyo ekugcineni umxholo wokufuma ngaphakathi kodaka, ukuthintela ukomisa ngokukhawuleza ngexesha lokwakha. Olu ncedo lungapheliyo luyingenelo ikakhulu kwizicelo zokuhamba koomatshini apho ukuhamba okungaguqukiyo kunye nokunamathela kubaluleke kakhulu kugqityiwe.
2.2. Phucula ubumbethe:
Ipropathi yokunamathela kwi-HPMM ye-HPMC ye-HPMC igalelo kudaka olungcono phakathi kodaka kunye nodaka. Kwizicelo zokutshiza zoomatshini, apho izinto zitshizwe ngamandla, kuqinisekisa ukubambelela ngokuqinileyo kubaluleke kakhulu kubomi obude kunye nokuqina kwesidlo esisetyenzisiweyo.
2.3. Ukulungiswa kwe-rathoology:
Isakhono sokuthathwa kwe-HPMC sitshintsha i-RUOOOOOOOOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGCOLOGLO KOLASEKHAYA Kwizicelo zokutshiza zoomatshini, ukufezekisa i-viscofity echanekileyo kubaluleke kakhulu kukugubungela kunye nokunciphisa umxokelelwane.
2.4. Cwangcisa Ukulawulwa kwexesha:
Ukulawula ixesha lokuseta kubalulekile kwizicelo zodaka ngohlobo njengoko zinokuhlengahlengiswa ukuze zilungele iimfuno ezahlukeneyo zeprojekthi. I-HPMC yephanyazo ibonelela ngendlela yokulungisa ixesha lokuqinisekisa ukusebenza kakuhle phantsi kweemeko ezahlukeneyo zokusingqongileyo.
3. Izibonelelo ze-HPMOT ezikhoyo kwi-HPMC ngoomatshini bokutshiza udaka:
3.1. Ukomeleza ukusebenza:
Ukongezwa kwe-HPMC ye-ITPMC kuphucula intsebenzo ngokubanzi yokutshiza ngobuchule ngokubonelela ngokusebenza kakuhle, ukubambelela kunye nolawulo lwehenketho. Oku kuya kukhokelela kwinkqubo efanelekileyo yesicelo esebenzayo.
3.2. Ukonyusa ukuqina:
Ukuphuculwa komthendeleko okuphuculweyo kunye nokuseta ixesha lolawulo loncedo lokuphucula ukuqina kokutshiza komdaka. I-Bonding ephuculweyo iqinisekisa ukugqiba okungapheliyo okunokumelana nezinto zokusingqongileyo kunye noxinzelelo lwezakhiwo.
3.3. Isicelo sokusebenzisana:
I-HPMC ye-I-HPMC ivumela ukusetyenziswa kwezicelo ezininzi zodaka ngendlela eyakha. Ukukwazi ukuhlengahlengisa ixesha kunye nokuphucula ukusebenza kwenza ukuba ilungele iintlobo ezahlukeneyo ezivela kulungiso oluncinci ukuya kulwakhiwo olukhulu.
3.4. Ukusebenza kweendleko:
Ukusebenza kakuhle kunye nezinto zokusebenza ze-HPMC ze-HPMC kunganceda ukugcina iindleko ekuhambeni kwexesha. Ukunciphisa inkunkuma ebonakalayo, ukwandisa isantya sokwakha kunye nokuncitshiswa kwenkqubo yonke igalelo kwinkqubo esebenzayo yokwakha iindleko.
4. Izifundo zetyala kunye nezicelo ezisebenzayo:
4.1. Isifundo sesifundo 1: IProjekthi yeRhafu enkulu:
Kwiprojekthi enkulu yokwakha intengiso, i-HPMC ye-HPMC yongezwa kwi-Picray Rar yokuphucula ukusebenza kunye nokunamathela.
Inkqubo yokwenza isicelo ikhutshiwe, sigcinayo ixesha elibalulekileyo kunye nokunciphisa iindleko zabasebenzi.
Ukuqina kwesikhonkwane kunceda ukwandisa ubomi besakhiwo esigqityiweyo.
4.2. Imeko yesifundo 2: Ukubuyiselwa kwezakhiwo zembali:
Ukubuyiselwa kwezakhiwo zembali, kubalulekile ukugcina ubuhle bentsusa, kwaye i-HPMC idlala indima ephambili ekufezekiseni iyunifomu kwaye igqitywe ngokubonakalayo.
Ixesha elilawulwayo livumela ukusetyenziswa kwengqondo, ukuqinisekisa udaka lwamanqaku ngokungagungqiyo kwisakhiwo esikhoyo.
Isiphelo:
Ukusetyenziswa kwe-hydroxypropyl ye-Hydropylcelcelsulose e-Spray Priy Priy Primer ibonelela ngeenzuzo ezininzi ngokwemisebenzi, ukunamathela kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana kunye nokunamathela kunye nokulingana. Iipropathi zayo ezizodwa zenza ukuba ibe yinto ebalulekileyo kwiindlela zokwakha zale mihla, inceda ukonyusa ukusebenza, ukuqina kunye nokusebenza kweendleko zeeprojekthi. Njengoko ishishini lokwakha liyaqhubeka ukuvela, indima ye-HPMC yephanyazo kwi-Sprication Spray i-purreng fere yokutshiza inokwenzeka ukuba ibaluleke kakhulu, iqhubela phambili kwitekhnoloji kunye neendlela ezizinzileyo zokwakha.
IXESHA LOKUQALA: FEB-19 ukuya ku-1525