HPMC (Hydroxypropyl methylcellose) prodelulose ne mai amfani da sel mai kyau wanda ba shi da amfani a cikin magunguna, abinci, gini da kayan kwaskwarima. An rarraba maki daban-daban na HPMC gwargwadon tsarin sunadarai, kayan jiki na jiki, danko, danko, da kuma amfani daban-daban.
1. Tsarin sunadarai da kuma rarrabewa
Tsarin kwayar halitta na HPMC ya ƙunshi ƙungiyoyin hydroxyl akan selulose ana maye gurbinsu da ƙungiyoyin metoxy da hydroxypropoxoxy. Kayan jiki da sunadarai na HPMC sun bambanta dangane da yanayin maye gurbin metoxy da hydroxypropoxoxy. Matsayi na musanya kai tsaye yana shafar karancin karancin lafiya da kwanciyar hankali da kuma ayyukansu na HPMC. Musamman:
HPMC tare da babban abun ciki na iya nuna yawan kayan zafin jiki, wanda ya sa ya fi dacewa da shirye-shiryen mariny miyagun ƙwayoyin cuta.
HPMC tare da babban abun ciki na hydroxyproxoxoxoxy yana da mafi kyawun maganin ruwa na ruwa, kuma tsarin rushewarsa ba shi da zafin jiki, yana sa ya dace da amfani da yanayin sanyi.
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Dankali yana ɗaya daga cikin mahimman alamu na HPMC sa. HPMC yana da nau'ikan vicisities da yawa, daga fewan ƙwayoyin cuta zuwa dubun dubun fasa sanannun centipoise. Fasali mai danko yana shafar amfanin sa a cikin aikace-aikace daban-daban:
Lowware low Hpmc (kamar 10-100 santitoise): Wannan matakin ne na HPMC a cikin aikace-aikacen haɗin gwiwa ba tare da ya sami takamaiman ƙarfin shiri ba.
Matsakaici HPMC (kamar 100-1 a cikin sanannen sanannun abinci): Amfani da shi a cikin abinci, kayan kwaskwarima da kuma shirye-shiryen magunguna, yana iya yin hoto da kuma inganta matattara da kwanciyar hankali.
Babban HPMC HPMC (kamar sama da centiliisise): An yi amfani da wannan matakin HPMC a aikace-aikacen da ke buƙatar babban danko, kamar glaves, m da kayan gini. Suna samar da kyakkyawar thickening da ikon dakatarwa.
3. Properties na jiki
Kayan jiki na HPMC, kamar sualci, Zazzabi na Gational, da ƙarfin shukar ruwa, kuma sun bambanta da matsayin ta:
Sallasiurci: Yawancin hpmcs suna da kyakkyawar amfani da ruwan sanyi, amma ƙila ta ragu kamar yadda metoxy abun ciki ya karu. Hakanan ana iya narkar da wasu maki na musamman na HPMC a cikin kwayoyin halitta don takamaiman aikace-aikacen masana'antu.
Zazzabi na Ganewa: Zaiyin zafin jiki na HPMC a cikin mafita ruwa ya bambanta tare da nau'in da abun ciki na m. Gabaɗaya magana, hpmc tare da babban abun ciki na metoxy yana da haɓaka gels a yanayin zafi mafi girma, yayin da HPMC tare da babban abun ciki na hydroxyproxoxy.
Hygroscopicity: hpmc yana da ƙarancin hygrostacity, musamman maki-musanya maki. Wannan yana da kyau kwarai a cikin mahalli waɗanda ke buƙatar juriya danshi.
4. Yankunan aikace-aikace
Saboda maki daban-daban na HPMC suna da kaddarorin jiki da sunadarai, aikace-aikacen su a fannoni daban daban ma sun bambanta:
Masana'antar masana'antu: Ana amfani da HPMC da aka saba amfani da HPMC a cikin sutturar hannu, shirye-shiryen saki, haɓaka, adhkeves, da thicksers. Magana ta HPMC tana buƙatar biyan takamaiman ƙa'idodin magunguna, kamar Amurka Pharmacopopoeia za a iya amfani da su don daidaita ƙimar sakin da kuma kwanciyar hankali.
An yi amfani da masana'antar abinci: hpmc azaman thickener, emulshifier, mai karu da fim. Ramin sa hpmc galibi ana buƙatar zama mai guba, ƙanshi, kamshi, kuma yana buƙatar cika ka'idodin abinci na abinci, kamar na hukumar abinci na Amurka (FDA) ta samar da abinci na Turai (EFSA).
Masana'antar gine-gine: Ana amfani da HPMC na kayan gini a cikin kayan ciminti, kayayyakin gypsum da coftings don thicken, riƙe ruwa, sa mai da haɓaka. HPMC na maki daban-daban na musamman na iya shafar wurin aiki na kayan gini da kuma aikin samfurin ƙarshe.
5. Ofishin inganci da ka'idoji
Daban-daban maki na HPMC suna kuma batun ƙa'idodi daban-daban da ƙa'idodi:
Magamoda na digmaceutical HPMC: dole ne ya dace da bukatun kantin magunguna, irin su USP, EP, da sauransu suna da yawa don tabbatar da amincinsa.
Abinci HPMC: dole ne ya cika ka'idojin da suka dace game da ƙari abinci don tabbatar da amincinsa cikin abinci. Kasashe daban-daban da yankuna suna iya samun bayanai daban-daban don HPMC na abinci.
Masana'antu-sa HPMC: HPMC da aka yi amfani da shi a cikin gini, coftccy da sauran filayen yawanci ba sa bukatar daidaitattun ka'idodi masu amfani, kamar matsayin Iso.
6. Kare da kare muhalli
HPMC na maki daban-daban kuma sun bambanta cikin aminci da kariya ta muhalli. Magani-FASAHA DA KYAUTA-GASKIYA HPMAC yawanci ana fuskantar tsauraran kimantawa don tabbatar da cewa ba su da lahani ga jikin ɗan adam. Kasuwanci HPMC, a gefe guda, ya biya ƙarin kulawa ga kare muhalli da lalata yayin amfani don rage tasirin.
Bambanci tsakanin maki daban-daban na HPMC ana yin su a cikin tsarin sunadarai, danko, kayan jiki, ƙa'idodin aikace-aikace, ƙa'idodi da aminci. Dangane da takamaiman bukatun aikace-aikacen, zabar matakin dama na HPMC na iya haɓaka aikin da ingancin samfurin. A lokacin da sayan hpmc, waɗannan dalilai dole ne a yi la'akari dasu sosai don tabbatar da haɗin da tasiri na samfurin.
Lokaci: Aug-20-2024