I-HEMC isetyenziswa kwi-Skim Coat
I-HYDROXYETYL I-MTHYL ILENULOse (HMC) isetyenziswa ngokuqhelekileyo kwi-Skim Coat Poat I-Skim Deat, ekwabizwa ngokuba yiplastani okanye udonga olunamanzi, sisiseko esincinci sesamente esifakwe kumphezulu wokugungqa kwaye silungiselele ukupeyinta. Nantsi isishwankathelo sendlela i-HEMC isetyenziswa ngayo kwizicelo ze-Skim COat:
1. Intshayelelo kwi-Hydroxyyl Methyl Selelise
1.1 Indima kwiKhowudi ye-Skim Coat
I-HMC yongezwa kwi-Skim Coat yokuphucula iipropathi ezahlukeneyo, kubandakanya ukugcinwa kwamanzi, ukusebenza kwamanzi, kunye namandla okunamathela. Inegalelo kwintsebenzo iyonke yengubo ye-skim ngexesha lokunyanga kunye nonyango.
1.2 Izibonelelo kwizicelo ze-skim ye-skim
- Ukugcinwa kwamanzi: I-HMC inceda ukugcina amanzi kumxube we-skim, ukuthintela ukwanda ngokukhawuleza nokuvumela ukusebenza okwandisiweyo.
- Ukusebenza: I-HMC iphucula ukusebenza kwengubo ye-skim, iyenza ibe lula ukusasazeka, igudile, kwaye isebenze kumphezulu.
- Amandla okunamathela: Ukongezwa kwe-HMC kunokuphucula amandla okunamathela kwengubo ye-Skim, ukukhuthaza ukubambelela kubuqhetseba.
- Ukungaguquguquki
2. Imisebenzi ye-Hydroxyyl Methyl Sellulose kwi-Skim Coat
2.1 Ukugcinwa kwamanzi
I-HEMC yiPolymer ye-hydrophilic, oko kuthetha ukuba inezinto ezibonakalayo zamanzi. Kwindlela yokutyulwa kwengubo ye-Skim, isebenza njengearhente yokugcina amanzi, iqinisekisa ukuba umxube uhlala ungasebenzi ixesha elide. Oku kubaluleke kakhulu kwizicelo ze-skim ye-skim ye-Skim apho ixesha livaliwe ixesha elide.
2.2 Ukuphuculwa kokuphucula ukusebenza
I-HMC ixhasa ukusebenza kwengubo ye-skim ngokubonelela ngokungqinelana nekrimu. Oku kuphuculwe ukusebenza kuvumela ukusasazeka ngokulula kunye nokusetyenziswa kwimibandela eyahlukeneyo, ukuqinisekisa ukugqibezela okukhohlakeleyo.
2.3 Ukomelela kwamazinyo
I-HEMC inegalelo kumandla okunetha yengubo ye-Skim, iphakamisa i-bonds engcono phakathi kwe-Skim Coat kunye ne-substrate. Oku kubalulekile ekufezekiseni i-gorate kunye nexesha elide lokuhlala iindonga okanye ukuqina.
2.4 I-SAG Ukuchasa
Ipropathi ye-ROOCIL ye-HEMC incedisa ekuthinteleni i-Sking okanye itywinwe yingubo ye-Skim xa kusenziwa isicelo. Oku kubalulekile ekufezekiseni ubukhulu obungaguqukiyo kwaye baphephe iindawo ezingalinganiyo.
3. Izicelo kwi-Skim Coat
3.1 Ukugqitywa kweWall
I-HMC iqhele ukusetyenziswa kwi-skim i-skim i-Skim yenzelwe ukugqiba i-wand. Kuyanceda ukufezekisa indawo egudileyo nengalinganiyo, ilungele ukupeyinta okanye olunye unyango lokuhombisa.
3.2 Ukulungiswa kunye nokuthambisa
Ukulungisa kunye nokudibanisa, i-HMC ixhasa ukusebenza kunye nokunamathela kwezinto, kwenza ukuba kube lula ukulungisa ukungafezeki kunye nokungafezeki kwiindonga kunye nophahla.
3.3 Ukugqitywa kokuhombisa
Ukugqitywa kwehlobiso, njengabatyalikisi othunziweyo okanye ophathwayo, i-HEMC ekugcineni ukungqinelana okufunekayo kunye nokusebenza, ukuvumela ukudalwa kweziphumo ezahlukeneyo zokuhombisa.
4. Iingqwalaselo kunye namanyathelo okhuseleko
4.1 Umthamo kunye nokuhambelana
Umthamo we-hemc ekuqiniseni i-Skim Coat kufuneka ilawulwe ngononophelo ukufezekisa iipropathi eziyinqwenelekayo ngaphandle kokuchaphazela kakubi ezinye iimpawu. Ukuhambelana nezinye izongezelelo kunye nezixhobo kubalulekile.
4.2 Impembelelo yokusiNgqongileyo
Kuya kuthathelwa ingqalelo kwifuthe lokusingqongileyo lezongezo, kubandakanya i-HMC. Iinketho ezizinzileyo nenobubele ziya kuba zibalulekile kushishino lwezinto zokwakha kunye nezokwakha.
4.3 Inkcazo yemveliso
Iimveliso zeHMC zinokwahluka ngokungqongqo, kwaye kubalulekile ukukhetha inqanaba elifanelekileyo ngokusekelwe kwiimfuno ezithile zesicelo se-Skim Coat.
5. Ukuqukumbela
Kwimeko yengubo ye-skim, i-hydroxyythl methyl sellise yisongezo esixabisekileyo esiphucula ukugcinwa kwamanzi, ukusebenza, amandla okunamathela kunye nokungqinelana. I-Skim Crets elungiselelwe nge-HMC ibonelela nge-HMC, iqinile, kwaye iyathandeka ngokugqibeleleyo ukugqiba iindonga kunye nophahla. Ukuqwalaselwa ngononophelo kumthamo, izinto zokungangqinelani, kunye nezinto zokusingqongileyo kuqinisekisa ukuba i-HEMC yandisa izibonelelo zayo kwizicelo ezahlukeneyo ze-Skim.
IXESHA LOKUQALA: UJan-01 ukuya ku-024