HPMC (hydroxypropyl methylcellulose) is a thickener and stabilizer commonly used in building materials, coatings, pharmaceuticals and foods. HPMC 15 cps na nufin cewa danko shine 15 centiliise, wanda shine karancin danko.
1. Kara taro hpmc
Hanya mafi inganci da inganci don haɓaka danko na HPMC shine ƙara yawan maida hankali a cikin mafita. Lokacin da kashi na HPMC na HPMC yana ƙaruwa, danko da danko zai ƙaru. Labarin wannan hanyar shine HPMC yana haɓaka danko ta hanyar samar da mafita ta hanyar ƙirƙirar tsarin hanyar sadarwa guda uku. A matsayin adadin kwayoyin HPMC a cikin mafita yana ƙaruwa, da yawa da ƙarfin tsarin hanyar sadarwa zai iya ƙaruwa, ta hakan ƙara ƙwayar maganin. Koyaya, akwai iyaka ga ƙara taro. Ga kuma yawan taro na HPMC zai haifar da ruwan maganin da zai ragu, kuma yana iya shafar aikinta a takamaiman aikace-aikace, kamar gini da aiki.
2. Sarrafa yawan zafin jiki na maganin
Zazzabi yana da babban tasiri a kan silility da danko na HPMC. A ƙananan yanayin zafi, danko na maganin HPMC ya fi kyau; Duk da yake a yanayin zafi mafi girma, danko na maganin HPMC zai ragu. Saboda haka, rage yawan zafin jiki na maganin da kyau yayin amfani zai iya ƙara danko na HPMC. Ya kamata a lura cewa warwarewar HPMC a cikin mafita ya sha bamban da daban-daban yanayin yanayi. Yawancin lokaci yafi sauki a watsa shi a cikin ruwan sanyi, amma yana ɗaukar wani lokaci don narke gaba ɗaya. Yana narke cikin sauri a cikin ruwan dumi, amma danko ya ƙasa.
3. Canza darajar pH na sauran ƙarfi
HPMC ta kuma kula da darajar pH na mafita. A karkashin yanayin kusa-tsaka-tsaki, danko na mafita na maganin HPMC shine mafi girma. Idan ƙimar pH na mafita ya karkata daga tsaka tsaki, danko zai iya raguwa. Saboda haka, danko na maganin HPMC za a iya ƙaruwa da yadda yakamata a daidaita darajar maganin pH na mafita (alal misali, ta hanyar ƙara mai buffer ko mai yin amfani da mai-acid). Koyaya, a cikin aiki na ainihi, daidaitawar ƙimar pH yakamata ya zama mai hankali sosai, saboda manyan canje-canje na iya haifar da lalata ko lalata ta HPMC.
4. Zabi wani m
Karatu da danko na HPMC a cikin tsarin da ke tattare da tsari daban-daban. Kodayake ana amfani da HPMC galibi a cikin mafita na ruwa, kamar ethanol, isopropaninol, da sauransu) ko gishiri daban-daban na iya canza yanayin sarkar kwayoyin, ta hanyar amfani da danko. Misali, karamin adadin sauran kwayoyin halitta na iya rage tsangwomar kwayoyin halittar kan HPMC, ta haka ya kara danko. A cikin takamaiman aiki, ya zama dole don zaɓar abubuwan haɗin gwiwar kwayoyin halitta gwargwadon ainihin aikace-aikacen.
5. Yi amfani da cutar kanjamau
A wasu halaye, ana iya ƙara wasu cutar kanjamau ga HPMC don cimma sakamakon ƙara danko. Ana amfani da cutar kanjamau ta haɗa da Xanthan Gum, guar gum, da sauransu waɗannan abubuwan da ke tattare da ƙimar hpmc don samar da ƙwayoyin cibiyar HPMC, don ƙara haɓakar maganin. Misali, Xanthan Gum shine kayan kwalliya na halitta tare da ingantaccen tasirin thickening. Lokacin amfani dashi tare da HPMC, biyu na iya samar da sakamako na zamani kuma suna ƙaruwa da danko.
6. Canza matakin canzawa na HPMC
Hepmc shine kuma yana da alaƙa da matsayin canjin metoxy da hydroxypropoxoxy. Matsayin canzawa yana shafar karfinta da danko na mafita. Ta hanyar zaɓar HPMC tare da digiri daban-daban na canzawa, danko da maganin za a iya gyara. Idan ana buƙatar mafi girman hangen nesa, samfurin tare da mafi girman abun ciki na metoxy, da kuma danko mai ƙarfi, da kuma danko mai ƙarfi, da kuma danko na hpmc, da kuma danko mai ƙarfi, da kuma danko na hpmc, da kuma danko mai ƙarfi bayan rushewa ba ta da girma.
7. Miƙe lokacin rushewa
Lokacin da aka narkewar HPMC zai shafi danko. Idan ba a narkar da HPMC gaba daya ba, danko na maganin ba zai kai ga kyakkyawan yanayi ba. Sabili da haka, da ya dace da rushewar HPMC a cikin ruwa don tabbatar da cewa hpmc an hydrated gaba ɗaya na iya ƙara haɓakar maganinta. Musamman idan lokacin narkewa a yanayin zafi ƙasa, tsarin rushewar HPMC na iya zama mai sauƙi, kuma yana shimfidawa lokacin yana da mahimmanci.
8. Canza yanayin karfi
HPMC ita ma tana da alaƙa da ƙarfin karfi an hore shi don amfani da shi. A karkashin yanayin karfi, da danko na maganin hpmc zai rage raguwar dan lokaci, amma lokacin da karara ya tsaya, danko zai murmure. Don matakai waɗanda ke buƙatar ƙara danko, garkuwar karfi wanda aka tilasta wa mafita ana iya rage shi, ko ana iya sarrafa shi a ƙarƙashin yanayin ƙarfin.
9. Zabi madaidaicin kwayar halitta
Nauyin kwayar cutar kwayar cutar hpmc kai tsaye yana shafar danko. HPMC tare da babban kayan aikin kwayoyin halitta na samar da tsari mafi girma a cikin mafita, sakamakon shi ne mafi girma danko. Idan kana buƙatar ƙara danko na HPMC, zaku iya zaɓar samfuran HPMC tare da mafi girman nauyin kwayoyin. Kodayake HPMC 15 cps samfurin mai ƙarancin danko ne, ana iya ƙara danko ta hanyar zaɓin bambance-bambancen-ƙwayoyin cuta na samfurin.
10. Yi la'akari da dalilai na muhalli
Abubuwan da aka kirkiro muhalli kamar zafi da matsi na iya samun wani tasiri akan danko na maganin HPMC. A cikin babban yanayin zafi, HPMC na iya ɗaukar danshi daga iska, yana haifar da danko don raguwa. Don kauce wa wannan, ana iya sarrafa yanayin samar da kayan aikin samarwa ko amfani da hanyar amfani da shi don kiyaye muhalli ya bushe kuma a matsanancin matsi don kula da danko na maganin HPMC.
Akwai hanyoyi da yawa don haɓaka danko na bayani na HPMC 15, gami da ƙara hankali, sarrafa yanayin maye, suna amfani da ƙimar kayan maye, da sauran hanyoyin da za a zaɓa ya dogara da ainihin aikace-aikacen yanayin da ake buƙata na tsari. A cikin ainihin aiki, sau da yawa yana da sau da yawa ya zama dole a lura da abubuwa masu yawa kuma suna yin gyare-gyare mai dacewa da ingantattun abubuwa don tabbatar da mafi kyawun aikin HPMC a takamaiman aikace-aikace.
Lokaci: Oct-16-2024