ozun
3912900000
Hydroxypropyl Methyl Cellulose (HPMC)
Fari ko ashe-fari fibrous ko granular foda
9004-65-3
618-389-6
Mai narkewa cikin ruwa
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Bayanin Samfura
Ayyukan HPMC an bayyana su ta ainihin ma'aunin fasaha, wanda za'a iya daidaita shi don bukatun masana'antu. Daidaitaccen ƙayyadaddun bayanai:
Lambar CAS: 9004-65-3
Chemical Formula: C₈H₁₅O₈(R)-(C₆H₇O₂(OH)ₓ(OCH₃)ᵧ(OCH₂CH(OH)CH₃)ᶻ)ₙ (structural unit)
Nauyin Kwayoyin Halitta: 10,000-1,500,000 (ya bambanta ta hanyar digiri na polymerization)
Bayyanar: Fari zuwa kashe-fararen foda / granules, babu datti da ke bayyane
Solubility: Kumburi a cikin ruwan sanyi don samar da maganin colloidal; wanda ba a iya narkewa a cikin ruwan zafi / abubuwan kaushi na kwayoyin halitta (mai narkewa a cikin wasu kaushi na polar kamar dimethyl sulfoxide)
Ƙimar pH: 5.0-8.0 (2% bayani mai ruwa, 20 ℃)
Danko Range: 5-200,000 mPa·s (2% ruwa bayani, 20℃), customizable
Gelation Zazzabi: 50-90 ℃ (mafi iya jurewa)
Matsayin Canji: Methoxy 19-24%, Hydroxypropoxy 7-12%
Abubuwan Ash: ≤1.5%
Girma: Girma 0.3-0.7 g/cm³; Gaskiya 1.26–1.32 g/cm³
HPMC shine abin da aka fi so don kaddarorin sa na musamman:
Kyakkyawan Riƙewar Ruwa: Yana kulle danshi, yana hana bushewa / fashewa, yana ƙara lokacin aiki na samfur.
Stable Chemical Properties: Acid/alkali/gishiri resistant (pH 2-12), marasa ionic, jituwa tare da mafi yawan additives.
Superior Thickening & Suspending: Inganta Magani danko, hana barbashi sedimentation.
Kyakkyawar Fim-Ƙirƙirar: Siffofin bayyananne, sassauƙa, fim ɗin mai jure ruwa don magunguna / adana abinci.
Amintacce: FDA/WHO ta amince, mara guba, mara ban haushi, lafiya ga abinci/amfani da magunguna.
Maɓalli: Danko, digiri na maye gurbin da girman barbashi za a iya keɓance shi.
Ana amfani da HPMC sosai a masana'antu daban-daban:
Babban ƙari don kayan gini, haɓaka aiki da inganci:
Tumi mai bushe-bushe: wakili mai riƙe da ruwa / mai kauri, yana haɓaka iya aiki da hana fashewa.
Putty foda: Yana inganta riƙewar ruwa, yana hana foda / fashewa, yana ƙarfafa mannewa.
Tile m: Yana ƙara ƙarfin haɗin gwiwa, yana rage faɗuwa.
Kayayyakin Gypsum: Yana haɓaka ruwa, riƙe ruwa da ƙarfin samfurin ƙarshe.
Excipient da aka yi amfani da shi da yawa tare da ingantaccen bioacompatibility:
Rufe fim: Yana inganta kwanciyar hankali na miyagun ƙwayoyi, rufe wari, sarrafa adadin sakin.
Binder: Yana tabbatar da taurin kwamfutar hannu da friability sun dace da ma'auni.
Matrix mai dorewa: Yana ba da damar ingantaccen sakin magani na dogon lokaci.
Excipient na ido: Yana ƙanƙarar ruwan ido, yana rage haushi.
Ƙarin abinci yana inganta rubutu, kwanciyar hankali da rayuwar shiryayye:
Thickener: Yana haɓaka danko da bakin ciki na ice cream, jams, abubuwan sha.
Stabilizer: Yana kiyaye daidaituwa, yana hana stratification / sedimentation.
Wakilin ƙirƙirar fim: Yana haɓaka rayuwar rayuwar 'ya'yan itace, yana inganta bayyanar alewa.
Shampoos/wanke jiki: Kauri, yana daidaita kumfa.
Man goge baki: Yana haɓaka danko, yana hana ɓarna.
Creams/lotions: Emulsifies, daidaita rubutu.
Rufi/tawada: Kauri, tarwatsawa, yana daidaitawa.
Ceramics: Mai ɗaure / wakili mai dakatarwa, yana inganta filastik.
Hako man fetur: Yana kara kaurin laka, yana rage asarar ruwa.
Tambayoyi gama gari game da HPMC CAS 9004-65-3:
A: HPMC ba ionic ba ne; CMC yana da anionic. Idan aka kwatanta da MC, HPMC yana da mafi kyawun solubility na ruwa, kwanciyar hankali da ikon yin fim, dace da filayen da ake bukata. CMC ya dace da buƙatun dacewa na ionic; MC shine don kauri mai rahusa.
A: Tsarma HPMC tare da inert foda (1: 5-1: 10), sannu a hankali ƙara zuwa motsawar ruwan sanyi (≥200 rpm), motsawa har sai an narkar da shi sosai. Ka guji ƙara kai tsaye zuwa ruwan zafi.
A: Rayuwar rayuwa wata 24 ce. Ajiye a wuri mai sanyi, busasshe, da iskar iska (RH ≤60%), marufi da aka rufe, nesa da acid/alkalis mai ƙarfi, zafi da harshen wuta.
A: iya. FDA/WHO ta amince da (abinci ƙari E464), mara guba, mara haushi, babu tarawar ɗan adam, ta zahiri fitarwa.
A: iya. Danko (5-200,000 mPa·s) da digiri na maye gurbin ana iya keɓance su don masana'antu daban-daban.
A: Standard: 25kg / jaka (jakar saƙa mai yuwuwa tare da PE liner). Marufi na al'ada (1kg/5kg/10kg) akwai.
A: Ee, masu jituwa tare da mafi yawan abubuwan ƙari. Guji babban maida hankali mai ƙarfi acid/alkalis don hana asarar aiki.
Don tambayoyi game da HPMC ( ƙayyadaddun ƙayyadaddun bayanai, gyare-gyare, farashi, samfurori), tuntuɓe mu don tallafin ƙwararru.
Imel: lisa@aozunchem.com
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