A lokacin da yake samar da foda da turancin turmi, zabar kamiyar hydroxypropyl hydroxypropyl methylcellulhinyl methylcellulose (hpmc) yana da mahimmanci ga aiwatar da samfurin. A matsayin mawuyacin abu mai mahimmanci, hpmc yana da ayyukan thickening, riƙe ruwa, da kuma inganta.
1. Matsayin HPMC a Petty foda da bushe bushe
Thickening: hpmc na iya haɓaka yawan daidaito na Putty foda da turba don tabbatar da aiki mai kyau da adonin yayin gini.
Riƙen Ruwa: HPMC tana da riƙe kyakkyawan rarar ruwa, ta hanyar inganta yanayin aiki na putty foda.
Duri: HPMC na iya hana stratification da rarrabuwa na bushe turmi da putty foda a lokacin ajiya da kuma kula da daidaiton da cakuda.
Wakilai: Ta hanyar inganta kaddarorin rheological, HPMC na iya inganta aikin samfurin, sanya shi smoother yayin aikace-aikace da ci gaba, da rage shrinkage da fasa.
2. Abubuwa sun shafi zabin HPMC
Lokacin da zaɓar danko na HPMC, waɗannan dalilai masu zuwa suna buƙatar la'akari:
Nau'in Samfurin da aikace-aikacen: Putty foda da bushe iri suna da amfani daban-daban kuma suna buƙatar vicisions daban-daban. Misali, wray foda yana buƙatar kyakkyawan danko don mafi kyawun dakatarwar, yayin da yake turɓaya na iya buƙatar ƙananan danko don mafi kyawun ruwa.
Hanyar gini: Hanya daban-daban na gini suna da buƙatu daban-daban don danko na HPMC. Aikace-aikacen Manual gaba daya yana buƙatar ingantaccen danko, yayin da feshin inji na buƙatar matsakaici da ƙarancin danko don tabbatar da ingantaccen gini.
Yanayin muhalli: yanayin yanayi na yanayi da zafi na iya shafar aiwatar da HPMC. A karkashin yanayin zazzabi, zabar babban abin kallo HPMC na iya inganta asarar ruwa, yayin da a cikin babban yanayin hoto, kogon ɗan adam na iya inganta gini.
Tsarin samarwa: Sauran kayan abinci da aka haɗa a cikin dabara na Putty foda da bushe bushe zai iya shafar zabin HPMC. Misali, kasancewar sauran thickers, flers ko ƙari na iya buƙatar danko na HPMC da za a daidaita don cimma daidaito.
3. Ka'idojin Zabi don danko HPMC
Ganin dankalin HPMC an bayyana shi gaba ɗaya a cikin MPAPE (Memillipascal seconds). Wadannan abubuwa ne na zabi na mutum na HPMC:
Perty Foda:
Wurty Forder: HPMC tare da 150,000-200,000 MPAT ya dace don aikin dakatarwa da kuma ka'idojin dakatarwa.
Motar Putty foda: HPMC tare da 50,000-1 aryes ya fi dacewa don tabbatar da hasken da musanya.
Dry Qug:
Monryry turci: HPMC tare da 30,000-6,000 MPA s ya dace da inganta riƙewar ruwa da kuma aikin ginin gini.
Plestering turmi: HPMC tare da 75,000 mpa na iya ƙara daidaito kuma ya dace da aikace-aikacen hannu.
Tile mPhes: HPMC tare da 100,000-150,000 MPA S ya dace da adhere adheres wanda ke buƙatar ƙarfin haɗin.
Musamman turmi turmi: kamar turmi na kai da kuma gyara kai tsaye, ƙarancin danko.
IV. Shawarwari masu amfani don zaɓin danko na HPMC
A cikin ainihin tsarin samarwa, shawarwarin da ke gaba ya kamata a bi lokacin zaɓar HPMC danko:
Tabbatar da Gwaji: Kafin samar da taro, ana yin gwajin kananan sikelin don tabbatar da tasirin danko na HPMC game da aikin kayan aiki. Ciki har da mahimman sigogi kamar gini, riƙe ruwa, da sauri sauri.
Shawarwarin mai kaya: Tuntuɓi tallafin fasaha na mai ba da sabis na HPMC don cikakken bayani da shawarwari game da samfurin. Yawancin lokaci suna iya samar da samfuran HPMAC tare da abubuwan haɗin gwiwa daban-daban don gwaji.
Gyara da ingantawa: Dangane da ainihin amfani, da danko na HPMC ana ci gaba da daidaita don inganta aikin kayan. A yayin aiwatar da aikace-aikacen, ana daidaita zabin HPMC cikin lokaci yana la'akari da canje-canje a tsari da canje-canje na muhalli.
V. gwaji da ingancin kula da HPMC
Bayan zaɓar HPMC tare da danko da ya dace, kulawa mai inganci ita ma key:
Tabbatar da Amincewa: Ganawar da Magani na HPMC bayani ta amfani da daidaitaccen bayanin kula (kamar Brookfield) don tabbatar da cewa ya dace da bukatun allon.
Gwajin Ruwa na ruwa: Gwada riƙewar ruwa na Putty foda da bushe bushe don tabbatar da cewa sakamakon riƙe riƙewar riƙewar hpmc ya cika ka'idodin da aka zata.
Gwajin gini: Gwada aiki na samfurin a cikin ingantaccen aiki don tabbatar da cewa tasirin tashin hankali na HPMC ba ya shafar da halarci.
Zabi HPMC tare da dankalin da ya dace yana da mahimmanci don samar da babban aikin putty foda da bushe bushe. Ya danganta da amfanin samfurin, hanyar gini, yanayin kirkirar muhalli da tsarin kirkirar muhalli, HPMC tare da aka zaɓi vicisties daban-daban don biyan wasu buƙatu. Ta hanyar tabbatar da gwaji, shawarwarin mai ba da shawara, ingantawa da iko mai inganci yana da aiki mai kyau, don haka inganta gasa ta ƙarshe ta samfurin.
Lokaci: Feb-17-2025