Focus on Cellulose ethers

I-HPMC isebenzisa kuDetergent

I-HPMC isebenzisa kuDetergent

Ibanga lokuhlanza i-HPMC i-hydroxypropyl methyl cellulose imhlophe noma kancane enempushana ephuzi kancane, futhi ayinaphunga, ayinambitheki, ayinabuthi.I-solvent ehlakazeka ngokushesha engxubeni yamanzi abandayo kanye ne-organic matter, ifinyelela ukungaguquguquki okuphezulu emizuzwini embalwa bese yenza isixazululo se-viscous esisobala.Uketshezi lwamanzi lunomsebenzi ongaphezulu, ukukhanya okuphezulu, ukuzinza okuqinile, ukuncibilika emanzini akuthintwa yi-pH.Inomphumela wokujiya kanye ne-antifreezing ku-shampoo kanye nejeli yokugeza, futhi inokugcinwa kwamanzi kanye nempahla enhle yokwakha ifilimu yezinwele nesikhumba.Ngokukhuphuka kwezinto zokusetshenziswa eziyisisekelo, i-cellulose (i-anti-freeze thickener) ingasetshenziswa ezintweni zokuhlanza izingubo, ama-shampoos nama-gel okugeza ukuze kuncishiswe izindleko futhi kuzuzwe imiphumela oyifunayo.

Izici nezinzuzo zokugeza ibanga lamanzi abandayo ancibilikayo cellulose HPMC:
1, ukucasuka okuphansi, izinga lokushisa eliphezulu kanye nobulili;
2, ukuzinza okubanzi kwe-pH, kungaqinisekisa ukuzinza kwayo ebangeni le-pH 3-11;
3, ukwandisa ukugcizelelwa kokunengqondo;
4. Khulisa futhi uzinzise amabhamuza ukuze uthuthukise ukuzwa kwesikhumba;
5. Thuthukisa ngempumelelo i-liquidity yesistimu.
I-6, kulula ukuyisebenzisa, amanzi abandayo ekuhlakazweni okusheshayo ngeke ahlangane

Ububanzi besicelo sebanga le-HPMC yokuhlanza:

I-HPMC encibilikayo esheshayo isetshenziselwa okokuhlanza izingubo, ishampoo, ukugeza umzimba, okokuhlanza ubuso, okokugcoba, ukhilimu, ijeli, i-toner, isilungisi sezinwele, imikhiqizo yokubumba, umuthi wokuxubha, ukuwasha umlomo, amanzi amabhamuza wethoyizi.

Izindaba ezidinga ukunakwa
Ibanga lokuhlanza elingafanelekile le-HPMC hydroxypropyl methyl cellulose likhombisa ukungafihli lutho okungekuhle, umphumela wokujiya ompofu, ukuncibilika ngemuva kwesikhathi eside, okunye kungaze kube nesikhutha, ukuze kugwenywe imvula ye-cellulose ngesikhathi sokusebenzisa, kufanele kushukunyiswe ngaphambi kokuvumelana.
Umehluko phakathi kwesixazululo esinensayo nesixazululo esisheshayo imikhiqizo ye-HPMC
I-Hydroxypropyl methyl cellulose (ngemuva kwalokhu ebizwa ngokuthi i-HPMC) ingahlukaniswa ngohlobo lwesixazululo esisheshayo nesihamba kancane, i-HPMC esheshayo isho ukusetshenziswa kwe-ejenti exhumanisayo ekwelashweni kwayo okungaphezulu kwenqubo yokukhiqiza, ukuze i-HPMC ihlakazeke ngokushesha emanzini abandayo, kodwa hhayi ngempela ziyoncibilika, ngokusebenzisa iyunifomu enyakazayo, viscosity kancane kancane up ngemva, kuyancibilika;I-HPMC encibilikisiwe kancane ingaphinde ibizwe ngemikhiqizo encibilikayo eshisayo, emanzini abandayo, ingaba semanzini ashisayo, ihlakazwe ngokushesha emanzini ashisayo, ngokunyakaziswa komfaniswano, kube izinga lokushisa lesixazululo lehliselwe ezingeni lokushisa elithile (izinga lokushisa lomkhiqizo wenkampani yami limayelana 60 deG C), i-viscosity izovela kancane kancane, kuze kube yilapho ukwakheka kwe-viscous colloid ebonakalayo.
Izinkomba ze-physicochemical zesixazululo esisheshayo nesixazululo esinensayo se-HPMC ziyafana, kodwa zihlukile ebangeni lesicelo.
Slow solution ncibilikisa HPMC isetshenziswa ikakhulu udaka, putty kanye nezinye ezomile ukuxuba nosimende, iyunifomu eyomile ukuxuba HPMC ehlukaniswe ezinye izinto, engeza amanzi ngokushesha ngemva viscosity, hhayi clumping;Ekwenzeni ingcina kanye enamathela, angavela ubambe ndawonye umkhuba, kumele asebenzise amanzi ashisayo noma ngokusebenzisa eyanele ikhono ukuyaluza kwenza chaza yayo.
I-HPMC encibilika ngokushesha kune-HPMC encibilika kancane inohlu olubanzi lwezinhlelo zokusebenza, ku-putty empunga ye-calcium esekelwe nosimende, kanye neglue, okokunamathela kungasetshenziswa, ezimweni ze-alkaline i-HPMC encibilika ngokushesha ifinyelela i-viscosity ngokushesha. ukulinganisa;Odakeni olusekelwe ku-gypsum, ngenxa ye-gypsum pH acid, ngakho-ke kuholela ekuncibilikeni kwe-HPMC okunamathelayo kancane, futhi ukwakha ukulungiselelwa kokuqala kwe-gypsum ≥3min, ukulungiselelwa kokugcina ≤30min, nakuba udaka olusekelwe ku-gypsum lwengeze inani elithile le-retarder ukuze kubambezeleke isikhathi saso sokusetha, kodwa isikhathi sokusebenza asisihle njengemikhiqizo esekwe usimende negypsum, Ngakho-ke, ezinye izinto ezine-alkaline kufanele zengezwe ukuze kuthuthukiswe isikhathi sokunamathela se-HPMC.


Isikhathi sokuthumela: Dec-23-2023
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