Ukwakha i-hydroxyproppropyll methyl puelsose ukugwema umswakama ukungena odongeni, kuzoba nje inani elifanelekile lomswakama ongahlala kulo mementi olwenziwe ngodaka ukuze kusebenze kahle amanzi akhiqiza amanzi ku-turnosing, Lapho kuphakama i-viscoxyprosity methyl cellulose yokugcinwa kwamanzi kungcono.
Once the moisture of hydroxypropyl methyl cellulose is too high, the water retention of hydroxypropyl methyl cellulose will decline, and it will directly lead to the construction efficiency of hydroxypropyl methyl cellulose. Sijwayelene nezinto ezizoba lula kakhulu ukwenza amaphutha, kufanele ngaso sonke isikhathi sihlale sisha, sizothola imiphumela engalindelekile.
I-viscosity ebonakalayo iyinkomba ebalulekile ye-hydroxypropyllylylylylyllose. Izindlela ezivamile zokulinganisa zilinganiswa ukujikeleza okujikelezayo, ukulinganiswa kwensiza ye-capillary kanye nokulinganisa kwe-viscosity.
Phambilini, i-hydroxypropyllylylylyllose yanqunywa ngokulinganiswa kwe-capillary viscosity, isebenzisa i-UHNScher Visecometer. Isixazululo sokulinganisa imvamisa siyisisombululo esinamanzi esingu-2, kanti ifomula yile: v = kdt. I-V i-viscosity ngemizuzwana, u-K ungumhlali we-viscometer, d ubuntu ekushiseni okuhlala njalo, futhi isikhathi esithatha isikhathi sokusuka phezulu kuya phansi kwe-viscometer. Le ndlela yokusebenza iyinkimbinkimbi ngokwengeziwe, uma kukhona izinto ezingafakwanga, kulula ukudala amaphutha, kunzima ukukhomba ikhwalithi ye-hydroxypropyllylylylylylylylylylylylylyl.
Inkinga yokwakha i-glue stratification iyinkinga enkulu ohlaselwa ngamakhasimende. Okokuqala, inkinga yezinto ezingavuthiwe kufanele ibhekwe ngokwakhiwa kwe-glue stratication. Isizathu esiyinhloko sokwakha i-glue stratification ukungalingani phakathi kwePolyvinyl Alcohol (PVA) neHydroxypropyll methylcellulose (HPMC). Isizathu sesibili ukuthi isikhathi sokuxuba akwanele; Kukhona futhi ukusebenza kwe-glue glue akukuhle.
Ekwakheni ama-glues, ama-hydroxyproppypropyl (HPMC) kufanele asetshenziswe ngoba i-HPMC ihlakazeka emanzini kuphela futhi ayincibiliki. Cishe imizuzu emi-2, i-viscosity yoketshezi inyuka kancane, yakha i-colloid esobala ye-volcous.
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. I-Hydroxypropylm methylcellulose (HPMC) ekwakheni i-glue efakiwe inconyelwe i-2-4kg.
I-Hydroxypropyll methyl cellulose (HPMC) ekwakheni i-glue ukuqina kwamakhemikhali, isikhutha, umphumela wokugcina amanzi ulungile, futhi akathinteki ngoshintsho lwe-PH, futhi alithinteki ngoshintsho lwe-PH - ukubonakala kusuka ku-100 000 s s - 200 000 s angasetshenziswa. Kepha ekukhiqizweni akusona esiphakeme kakhulu ukuba ne-viscosity kungcono, i-viscosity kanye namandla ebhondi kulingana ngokungapheli, amandla aphezulu, amandla ancanyana, ngokuvamile i-100,000s viscosity kufanelekile.
Isikhathi sePosi: Sep-16-2022