Hec (hydroxyeyl conlolose)
Kenyelletso ho Hec ho Coatis:
Hydroxethyl cellulosese (Hec) ke polymer ea se nang metsi a qhibilihang ea metsi e tsoang cellulose. Theo ea eona e ikhethang e etsa hore e be motsoako o fetelletseng indastering e fapaneng, ho kenyelletsa le makhabane. Ka har'a makhooa, hec e sebele e le modifier modygan, e tlotsang, ba hlollang, ba hlollang, ba sebetsa har'a mesebetsi ea khale. Sebopeho sa eona sa liseleccular, se nang le hydrophilic se e lumellang hore e kopane ka katleho le metsi le likarolo tse ling tsa thekeng.
Motheo oa Rheology:
O mong oa mesebetsi ea mantlha ea Hec ha a bolaoe ke phetoho ea Rheology. Rheoology e bua ka ho ithuta ka hore na ho na le thepa ea thepa e kae, 'me e phetha karolo ea bohlokoa ho khethoang thepa ea kopo le ponahalo ea ho qetela ea likopo. Hec o thusa ho laola Visicos Ka ho fetola khatello ea Hec ho khatello, bahlahisi ba ka tsamaisa thepa ea Rheology ho fihlela litlhoko tse ikhethileng tsa kopo.
Moemeli oa Thickening:
Hec e sebetsa e le moemeli ea atlehang ea toickening ha a le lifothaneng. Bokhoni ba eona ba ho eketsa viscosity bo lumella ho emisoa hantle ha likarohano tse nepahetseng, tse thibelang ho rarolla le ho etsa hore akabole ka nako e tšoanang. Thepa ena e bohlokoa haholo hodima mefuta e nang le mebala, lipapatso, kapa lisebelisoa tse ling tsa eketsang tse tloaetseng ho thetsi. Ho feta moo, ketso e matla ea heko e thusa ho haha le ho koaloa ha sekoaelo, ho fella ka senyane, se eketsehang ho feta.
Matlafatso:
Metsing a sepharafometsong, botsitso ke ba bohlokoa ho thibela karohano ea moeli, ho shapuoa, kapa liphetoho tse ling tse sa rateheng ha nako e ntse e tsamaea. Hec o sebetsa e le tsitlelang ka ho theha mokoti ea tšireletso ha o qhalakantsoe, ho ba thibela ho belaela kapa ho lula re sa hlahe. Sena se ntlafatsa bophelo ba sehatsetsi le ho boloka sehlahisoa sa hooa, ho netefatsa ts'ebetso e sa fetoheng ho tloha sehlopha se sa pheleng.
Sebopeho sa lifilimi:
Hec o kenya letsoho molemong oa litšoantšo tsa bosholu ba baesekele, a bapala karolo ho sebopeho sa filimi e tsoelang pele le ea junifomo ka substrate. Joaloka Driver ea Coating, Hec Molecules itshwara ho theha marang-rang a kopaneng a tlamang likarolo tse ling hape. Sebopeho sena sa marang-rang se thusa ho ntlafatsa ho tšeha, ho hloka mongobo le lintho tse ling tsa tikoloho le lintho tse ling tsa tikoloho le maemo a mang a tikoloho. Filimi e thehileng ke hec e ntlafatsa ponahalo ea koae, e fana ka pheletso e boreleli hape e boreleli.
Ho Boloka Metsi:
Hangata batho ba tšoaeang liphoso ba omella kapa ba folisa lits'ebetso tsa ho theha filimi e tiileng ka substrate. Nakong ea lits'ebetso tsena, metsi a tsoa ho koahelang, a lebisa liphetoho dikahareng Visicostyity ka boits'oaro ba rheoloji. Hec o thusa ho boloka metsing ka mokhoa oa ho roala, ho lelefatsa nako ea ho omella le ho lumella phallo e ntle le ho lekanya. Sena se molemo haholo likopo moo nako e telele e nang le nako e bulehileng kapa ho ntlafalitsoeng e lakatsehang e lakatsehang, joalo ka lipente tse khabisitsoeng kapa likokoana-hloko tse ngotsoeng.
Ho lumellana:
Hec o bontša ho hlophisoa hantle ka mefuta e mengata ea lijana tse ling tsa ho apara, ho kenyelletsa le lithunya, li-solven, li-block. Boemo ba eona ba Ionic bo netefatsoa ho hokahana le likarolo tsa matichere le bo saninic, bo etsa hore e be e loketseng tšebeliso ea liforomo tse fapaneng. Boemo bona bo lumella mekhoa ea ho fihlela litšobotsi tse lakatsehang ntle le ho tela ho tsebahatsa kapa ho tsitsa.
LITLHAKISO TSA BOPHELO LE BOPHELO:
Hec e nkoa e le motsoako o bolokehileng le tikolohong ho li-coatis. E tsoa ho mehloli ea likhang tse nchafatsoang mme ha e na likotsi tsa bohlokoa tsa bophelo ha li sebelisoa joalo ka ha ho laetsoe. Ntle le moo, hec e sebetsa hantle, ho bolelang hore e lokela ho theoha ka tlhaho ha nako e sa e bokelle tikolohong. Lintho tsena li kenya letsoho ho amohela le ho sebelisoa ha li amoheloe ebile li sebelisa likopo tsa ho jara, haholo-holo indasteri moo ho phethahetseng le taolo ea litlhare ke lintho tse tlang pele bophelong.
Hydroxethyl Cemloulose (Hec) e bapala karolo e mengata bo boholong bo boholo, ho ba moemeli oa Rheology Modifier, Stabilizer, Moemeli oa Ts'ebetso ea Metsi le Basebeletsi ba Ts'ebetso ea Metsi. Metsoako ea eona e ikhethang ea thepa e e etsa motsoako oa bohlokoahali mealo e fapaneng ea koae, e kang taolo ea tšebetso, joalo ka taolo ea profil, le ho lumellana ha mohanyetsi. Ha indasteri ea makhapetla e ntse e tsoela pele ho fetoha, hec e lebelletsoe ho lula e le karolo ea bohlokoa kholisong ea lihlahisoa tsa boleng bo holimo le e tsitsitseng.
Poso: Feb-18-2025