Methylhydroxyethylcellulose (MHEC) ke motsoako oa polymer o sebelisoang haholo thepa ea kaho 'me o na le melemo e meholo lits'ebetsong tsa putty. Mona ke melemo e meholo ea methylhydroxyethylcellulose lits'ebetsong tsa putty:
1. Ntlafatsa tshebetso ya kaho
1.1 Ntlafatsa ho boloka metsi
Methyl hydroxyethyl cellulose e na le ho boloka metsi hantle, e thusang ho eketsa nako e bulehileng ea putty, e leng se lumellang sesebelisoa ho etsa liphetoho le ho lokisa lintho. Ho phaella moo, ho boloka metsi hantle ho thibela putty ho omella kapele kamora ho e sebelisa, e leng se fokotsang kotsi ea ho petsoha le ho tjhokoa.
1.2 Ntlafatsa ho phalla le ho sebetsa ha kaho
MHEC e ka ntlafatsa haholo phallo ea putty, e leng se etsang hore ho be bonolo ho e sebelisa le ho e jala. Sena se ka fokotsa matšoao a borashe le lipululana nakong ea ts'ebetso ea kaho le ho ntlafatsa boleng ba kaho le botle ba putty.
1.3 Fana ka ho khomarela hantle
MHEC e ka ntlafatsa ho khomarelana pakeng tsa putty le substrate, ho netefatsa botsitso le ho tšoarella ha lesela. Sena se bohlokoa haholo bakeng sa kaho libakeng tse rarahaneng kapa tse nang le mocheso o phahameng, kaha se thibela lera la putty ho petsoha le ho petsoha.
2. Ntlafatsa thepa ea 'mele ea putty
2.1 Ntlafatsa khanyetso ea mapetso
Ka lebaka la ho boloka metsi le phello ea ho etsa polasetiki ea MHEC, putty e ka fokotseha ka ho lekana nakong ea ts'ebetso ea ho omisa, e fokotsang monyetla oa ho omisa le ho petsoha. Ho tenyetseha ha putty hoa ntlafala, e leng se e lumellang ho ikamahanya hamolemo le liphetoho tse nyane ka har'a substrate ntle le ho petsoha.
2.2 Ntlafatsa ho hanyetsa ho tsofala
MHEC e ntlafatsa ho thatafala le ho tiea ha putty, e leng se etsang hore bokaholimo ba eona bo se ke ba senyeha habonolo. Sena se bohlokoa haholo bakeng sa mabota a sebelisoang khafetsa kapa a nang le khohlano, e leng se thusang ho lelefatsa bophelo ba lebota.
2.3 Ntlafatsa ho hanyetsa boemo ba leholimo
MHEC ka har'a putty e ka ntlafatsa ho hanyetsa boemo ba leholimo, e e lumella ho boloka ts'ebetso e tsitsitseng tlas'a maemo a fapaneng a leholimo. Ebang ke mocheso o phahameng, mocheso o tlase kapa tikoloho e mongobo, putty e ka boloka thepa ea eona e ntle ea 'mele' me ha e angoe habonolo ke liphetoho tsa tikoloho.
3. Ntlafatsa botsitso ba lik'hemik'hale ba putty
3.1 Ntlafatsa khanyetso ea alkali
Methyl hydroxyethyl cellulose e ka ntlafatsa khanyetso ea alkali ea putty le ho thibela ho senyeha ha ts'ebetso ho bakoang ke khoholeho ea lintho tse nang le alkaline. Sena se netefatsa hore putty e boloka ts'ebetso ea eona e ntle le ponahalo ha e kopana le thepa e nang le alkaline joalo ka li-substrate tse samenteng.
3.2 Ntlafatsa thepa ea ho loantša likokoana-hloko le ho loantša likokoana-hloko
MHEC e na le ditlamorao tse itseng tsa ho thibela dikokwana-hloko le ho thibela hlobo, tse ka thibelang kgolo ya dibaktheria le hlobo le ho thibela matheba a hlobo le monko o mobe ho hlaha hodima bokaholimo ba putty. Sena se bohlokwa haholo dibakeng tse mongobo kapa tse mongobo ho thusa ho boloka mabota a hlwekile ebile a hlwekile.
4. Tšireletso ea tikoloho le melemo ea moruo
4.1 Litšobotsi tsa tšireletso ea tikoloho
Methyl hydroxyethyl cellulose ke thepa e tala le e mosa tikolohong e se nang chefo ebile e se kotsi 'meleng oa motho le tikolohong. Tšebeliso ea eona e ka fokotsa tšebeliso ea lik'hemik'hale tse ling tse kotsi le ho fokotsa tšilafalo ea tikoloho nakong ea ts'ebetso ea kaho.
4.2 Fokotsa litšenyehelo
Leha litšenyehelo tsa pele tsa MHEC li ka ba holimo, ts'ebetso ea eona e sebetsang hantle ka putty e ka fokotsa bongata ba thepa e sebelisitsoeng le nako ea ts'ebeliso, ka hona e fokotsa litšenyehelo tsa kaho ka kakaretso. Bophelo bo bolelele ba ts'ebeletso le litlhoko tse fokolang tsa tlhokomelo le tsona li fella ka melemo ea nako e telele ea moruo.
5. Mefuta e mengata ea lits'ebetso
Methyl hydroxyethyl cellulose ha e lokele feela bakeng sa putty ea leboteng ea kahare, empa e boetse e sebelisoa haholo thepa e fapaneng ea kaho joalo ka putty ea leboteng ea kantle, seretse se thibelang ho petsoha, le seretse se iketsang. Ho tenyetseha ha eona le thepa ea eona e ntle li etsa hore e be tlatsetso ea bohlokoa kahong ea meaho ea sejoale-joale.
Methylhydroxyethylcellulose e na le melemo e meholo ts'ebelisong ea putty. Ka ho ntlafatsa ho boloka metsi, ho phalla ha kaho, ho khomarela le thepa ea 'mele, MHEC e ka ntlafatsa haholo ts'ebetso ea kaho le phello ea ts'ebeliso ea putty. Ho feta moo, thepa ea eona e mosa tikolohong le melemo ea moruo le tsona li e etsa hore e be tlatsetso e ntle ea thepa ea kaho. Ka nts'etsopele e tsoelang pele ea theknoloji ea kaho, menyetla ea ts'ebeliso ea MHEC ho putty e tla ba kholo.
Nako ea poso: Phupu-15-2024