Umahluko we-hydroxypropyl methylcellulose HPMC kunye ne-hydroxyethyl cellulose HEC

Kukho i-industrial monosodium glutamate, i-carboxymethyl cellulose, i-hydroxypropyl methyl cellulose, kunyei-hydroxyethyl cellulose, ezizezona zisetyenziswa kakhulu.Phakathi kweentlobo ezintathu zeselulosi, eyona nto inzima ukuhlula yi-hydroxypropyl methylcellulose kunye ne-hydroxyethyl cellulose.Makhe sahlule ezi ntlobo zimbini zeselulosi ngokusetyenziswa kwazo kunye nemisebenzi.

Njenge-non-ionic surfactant, i-hydroxyethyl cellulose inezi mpawu zilandelayo ukongeza ekumiseni, ukujiya, ukusabalalisa, ukudada, ukubopha, ukwenza ifilimu, ukugcinwa kwamanzi kunye nokubonelela ngee-colloids ezikhuselayo:

1. I-HEC ngokwayo ayinayo i-ionic kwaye inokuhlalisana kunye noluhlu olubanzi lwezinye iipolima ezinyibilikayo zamanzi, i-surfactants, kunye neetyuwa.Yinto egqwesileyo ye-colloidal thickener equlethe izisombululo eziphezulu ze-electrolyte.

2. Xa kuthelekiswa ne-methyl cellulose eyaziwayo kunye ne-hydroxypropyl methyl cellulose, ikhono lokusabalalisa i-HEC libi kakhulu, kodwa i-colloid yokukhusela inamandla amakhulu.

3. Umthamo wokugcinwa kwamanzi uphindwe kabini kunalowo we-methyl cellulose, kwaye unolawulo olungcono lokuhamba.

4. I-HEC iyancibilika kumanzi ashushu okanye abandayo, kwaye ayifaki ukushisa okuphezulu okanye ukubilisa, ngoko inoluhlu olubanzi lwe-solubility kunye neempawu ze-viscosity, kunye ne-gelation engeyona i-thermal.

Ukusetyenziswa kwe-HEC: ngokuqhelekileyo isetyenziswe njenge-agent edibeneyo, i-agent ekhuselayo, i-adhesive, i-stabilizer kunye nokulungiswa kwe-emulsion, i-jelly, i-ointment, i-lotion, i-eye clearing.

Intshayelelo yesicelo seHydroxypropyl methylcellulose (HPMC):

1. Ishishini lokugubungela: njenge-thickener, dispersant kunye ne-stabilizer kwi-coating industry, inokuhambelana kakuhle kwamanzi okanye i-solvents eziphilayo.njengesixhobo sokususa ipeyinti.

2. Ukwenziwa kweCeramic: isetyenziswa ngokubanzi njenge-binder ekwenzeni iimveliso ze-ceramic.

3. Abanye: Le mveliso ikwasetyenziswa ngokubanzi kwesikhumba, ishishini lemveliso yephepha, ukugcinwa kweziqhamo kunye nemifuno kunye neshishini lelaphu, njl.

4. Ukuprintwa kwe-Ink: njenge-thickener, dispersant kunye ne-stabilizer kwishishini le-inki, inokuhambelana kakuhle emanzini okanye kwi-solvents eziphilayo.

5. Iplastiki: isetyenziswe njenge-ejenti yokukhulula i-mold, i-softener, i-lubricant, njl.

6. Ipolyvinyl chloride: Isetyenziswa njenge dispersant kwimveliso yepolyvinyl chloride, kwaye yeyona arhente incedisayo ekulungiseleleni iPVC ngokunqunyanyiswa kwepolymerization.

7. Ishishini lolwakhiwo: Njengearhente yokugcina amanzi kunye ne-retarder kudaka lwesanti yesamente, lenza ukuba udaka lwesanti lumpompeke.Isetyenziswe njengesibophelelo kwi-plastering paste, i-gypsum, i-putty powder okanye ezinye izinto zokwakha ukuphucula ukusasazeka kunye nokwandisa ixesha lokusebenza.Isetyenziswe njengentlama yethayile ye-ceramic, i-marble, i-plastic decoration, njenge-paste enhancer, kwaye inokunciphisa inani le-samente.Ukugcinwa kwamanzi kwe-HPMC kunokuthintela i-slurry ekuqhekekeni ngenxa yokoma ngokukhawuleza emva kokufakwa kwesicelo, kunye nokwandisa amandla emva kokuqina.


Ixesha lokuposa: Oct-20-2022