Hpmc hydroxypropyllll methyl celluloseUmkhiqizi Womkhiqizi Womkhiqizi Womkhiqizi Wezokukhiqiza I-PRECKER
Yini ukusetshenziswa okuyinhloko kwe-HPMC?
I-HPMC ingahlukaniswa ihlukaniswe: Ibanga lokwakha, ibanga lokudla kanye nebanga lezokwelashwa ngokusetshenziswa.
I-HPMC isetshenziswa kabanzi ezintweni zokwakha, ukumboza, ama-desin okwenziwa, ama-ceramics, umuthi, ukudla, izimonyo, ugwayi kanye nezinye izimboni.
Njengamanje, iningi lebanga lokwakhiwa kwasekhaya, ebangeni lokwakha, umthamo we-putty powder mkhulu, cishe ama-90% asetshenziselwa ukwenza i-putty powder, okusetshenziselwa ukwenza usimende nosimende.
Yiziphi izinto eziphambili ezingavuthiwe ze-HPMC?
Izinto zokusetshenziswa eziphambili ze-HPMC: ukotini ocwengiwe, i-chloromethane, i-propelene oxide. Ezinye izinto zokwakha ezivumayo, i-ALBALI, i-acid, i-toluene, isopropanol nokunye.
- I-HPMC ihlukaniswe izinhlobo eziningana, yini umehluko ekusetshenzisweni?
I-HPMC ingahlukaniswa ngohlobo olusheshayo nolufudukayo.
Imikhiqizo esheshayo, emanzi abandayo ihlakazeke ngokushesha, yanyamalala emanzini, ngalesi sikhathi uketshezi alunakubonakala, ngoba i-HPMC ihlakazekile emanzini, akukho ukuhlukaniswa kwangempela. Cishe imizuzu emi-2, i-viscosity yoketshezi inyuka kancane, yakha i-colloid esobala ye-volcous. Ububanzi besicelo obubanzi, ku-putty powder kanye nodaka, kanye ne-glue key upende, lungasetshenziswa, akukho taboo.
Imikhiqizo eshisayo eshisayo, emanzini abandayo, ingahlakazeka ngokushesha emanzini ashisayo, inyamalale emanzini ashisayo, lapho amazinga okushisa ehla emazingeni okushisa athile, ukubonakala kancane kancane, kuze kusungulwe i-colloid esobala ye-volcous. Ingasetshenziswa kuphela ku-putty powder kanye nodaka, ku-glue key upende kanye nopende, kuzoba khona into yeqembu, ayikwazi ukusetshenziswa.
Yini izinkomba eziphambili zobuchwepheshe zeI-HPMC?
Okuqukethwe kwe-Hydroxypropyl kanye ne-viscosity, iningi labasebenzisi likhathazekile ngalezi zinkomba ezimbili.
Okuqukethwe kwe-Hydroxypropp kuphakeme, ukugcinwa kwamanzi ngokuvamile kungcono.
I-Viscosity, Ukugcinwa kwamanzi, isihlobo (kodwa hhayi ngokuphelele) kungcono futhi, futhi i-viscosity, ku-cunmerman udaka kangcono.
Ngabe i-viscosity ingakanani ilungele i-HPMC?
Iqhaza elibaluleke kakhulu le-HPMC ukugcinwa kwamanzi, kulandelwa ukuqina.
I-PuTTY powder imvamisa i-100000 CPS ingaba. Uma nje ukugcinwa kwamanzi kulungile, i-viscosity iphansi (70,000-80000), kungenzeka, kungenzeka, ukuthi i-viscosity ingcono, lapho i-viscoty ingaphezulu kuka-100,000, i-visa umphumela omncane ekugcinweni kwamanzi.
Isidingo sikadaka side, sifuna ngokuvamile izinkulungwane ezingama-150 ukuze sikwazi ukuzisebenzisa.
Isicelo seglue: dinga imikhiqizo esheshayo, i-viscosity ephezulu.
Isikhathi Seposi: APR-28-2024