Menene serial number na Hydroxypropyl Methylcellulose?

Hydroxypropyl Methylcellulose (HPMC)wani nau'i ne na cellulose da aka gyara ta hanyar sinadarai wanda ake amfani dashi sosai a masana'antu daban-daban kamar su magunguna, samar da abinci, da gine-gine. Yana da madaidaicin fili, sau da yawa ana amfani dashi azaman mai kauri, ɗaure, wakili mai ƙirƙirar fim, da stabilizer. Koyaya, bashi da takamaiman “lambar serial” a ma'anar gargajiya, kamar samfur ko lambar ɓangaren da zaku iya samu a cikin wasu mahallin masana'anta. Madadin haka, ana gano HPMC ta tsarin sinadarai da yawa, kamar matakin maye da danko.

Gabaɗaya Bayani Game da Hydroxypropyl Methylcellulose (HPMC)

Tsarin Sinadarai: Ana yin HPMC ta hanyar canza sinadarai ta cellulose ta hanyar maye gurbin ƙungiyoyin hydroxyl (-OH) tare da ƙungiyoyin hydroxypropyl da methyl. Canjin yana canza kaddarorin cellulose, yana sa ya zama mai narkewa a cikin ruwa kuma yana ba shi kaddarorinsa na musamman kamar ingantacciyar ikon ƙirƙirar fim, ƙarfin ɗaure, da ikon riƙe danshi.

Gano Gano gama gari da Suna

Gano Hydroxypropyl Methylcellulose yawanci ya dogara da ƙa'idodin sunaye iri-iri waɗanda ke bayyana tsarin sinadarai da kaddarorin sa:

Lambar CAS:

Sabis na Abstracts (CAS) na keɓance mai ganowa na musamman ga kowane sinadari. Lambar CAS don Hydroxypropyl Methylcellulose ita ce 9004-65-3. Wannan madaidaicin lamba ce da masana kemist, masu ba da kaya, da ƙungiyoyin gudanarwa ke amfani da su don komawa ga abun.

Lambobin InChi da SMILES:

InChi (International Chemical Identifier) ​​wata hanya ce ta wakiltar tsarin sinadaran abu. HPMC zai sami dogon kirtani InChi wanda ke wakiltar tsarinsa na ƙwayoyin cuta a cikin daidaitaccen tsari.

SMILES (Simplified Molecular Input Line Entry System) wani tsarin ne da ake amfani da shi don wakiltar kwayoyin halitta a cikin hanyar rubutu. Har ila yau, HPMC yana da lambar SMILES mai dacewa, ko da yake zai kasance mai sarƙaƙƙiya saboda girma da yanayin tsarinsa.

Ƙayyadaddun samfur:

A cikin kasuwar kasuwanci, ana gano HPMC sau da yawa ta lambobin samfur, wanda zai iya bambanta ta wurin masana'anta. Misali, mai siyarwa zai iya samun maki kamar HPMC K4M ko HPMC E15. Wadannan masu ganowa sau da yawa suna komawa zuwa danko na polymer a cikin bayani, wanda aka ƙaddara ta hanyar digiri na methylation da hydroxypropylation da kuma nauyin kwayoyin halitta.

Yawan Makin Hydroxypropyl Methylcellulose (HPMC)

Halayen Hydroxypropyl Methylcellulose sun bambanta dangane da matakin maye gurbin ƙungiyoyin methyl da hydroxypropyl, da kuma nauyin kwayoyin halitta. Waɗannan bambance-bambancen suna ƙayyade ɗankowar HPMC da narkewar ruwa, wanda hakan ke shafar aikace-aikacen sa a masana'antu daban-daban.

A ƙasa akwai tebur ɗin da ke zayyana maki daban-daban na Hydroxypropyl Methylcellulose:

Cikakken Haɗin kai da Kaddarorin HPMC

Abubuwan da ke cikin jiki na Hydroxypropyl Methylcellulose sun dogara da yawa akan iyakar maye gurbin ƙungiyoyin hydroxyl a cikin kwayoyin cellulose. Ga manyan kaddarorin:

Matakin Sauya (DS):

Wannan yana nufin nawa ne ƙungiyoyin hydroxyl a cikin cellulose aka maye gurbinsu da ƙungiyoyin methyl ko hydroxypropyl. Matsayin maye gurbin yana tasiri mai narkewa na HPMC a cikin ruwa, dankonsa, da ikonsa na samar da fina-finai. Halin DS na HPMC ya bambanta daga 1.4 zuwa 2.2, ya danganta da sa.

Dankowa:

An rarraba maki HPMC bisa ga dankowa lokacin da aka narkar da su cikin ruwa. Mafi girman nauyin kwayoyin halitta da matakin maye gurbin, mafi girman danko. Misali, HPMC K100M (tare da kewayon danko mafi girma) galibi ana amfani dashi a cikin abubuwan da aka sarrafa-saki magunguna, yayin da ƙananan ma'auni kamar HPMC K4M ana amfani da su don ɗaure kwamfutar hannu da aikace-aikacen abinci.

Ruwan Solubility:

HPMC yana narkewa a cikin ruwa kuma yana samar da abu mai kama da gel lokacin da aka narkar da shi, amma zafin jiki da pH na iya yin tasiri akan narkewar sa. Misali, a cikin ruwan sanyi, yana narkewa da sauri, amma ana iya rage narkewar sa a cikin ruwan zafi, musamman idan ya fi yawa.

Ƙarfin Ƙirƙirar Fim:

Ɗaya daga cikin mahimman fasalulluka na Hydroxypropyl Methylcellulose shine ikonsa na samar da fim mai sassauƙa. Wannan dukiya ta sa ya dace don amfani a cikin kayan shafa na kwamfutar hannu, inda yake ba da sassauci, mai sarrafawa-saki. Hakanan yana da amfani a cikin masana'antar abinci don haɓaka rubutu da rayuwar rayuwa.

Gelation:

A wasu ƙididdiga da yanayin zafi, HPMC na iya samar da gels. Wannan kadarar tana da fa'ida a cikin samfuran magunguna, inda ake amfani da ita don ƙirƙirar tsarin sarrafawa-saki.

Aikace-aikace na Hydroxypropyl Methylcellulose

Masana'antar harhada magunguna:

Ana amfani da HPMC azaman ɗaure a cikin ƙirar kwamfutar hannu, musamman a cikin tsawaita-saki da tsarin sakin sarrafawa. Hakanan yana aiki azaman wakili mai sutura don allunan da capsules don sarrafa sakin abubuwan da ke aiki. Ƙarfinsa na samar da fina-finai masu tsayi da gels yana da kyau don tsarin isar da magunguna.

Masana'antar Abinci

A cikin masana'antar abinci, ana amfani da HPMC azaman wakili mai kauri, emulsifier, da stabilizer a cikin samfura iri-iri, gami da biredi, riguna, da kayan gasa. Yana taimakawa inganta rubutu da tsawaita rayuwa ta hanyar rage asarar danshi.

Kayan shafawa da Kulawa na Kai:

Ana amfani da HPMC sosai a cikin kayan kwalliya, inda yake aiki azaman mai kauri da daidaitawa a cikin creams, lotions, shampoos, da sauran samfuran kulawa na sirri. Ƙarfinsa na samar da tsarin gel yana da amfani musamman a cikin waɗannan aikace-aikacen.

Masana'antu Gina:

A cikin masana'antar gine-gine, musamman a cikin kayan aikin siminti da filasta, ana amfani da HPMC azaman wakili mai riƙe ruwa. Yana taimakawa inganta aikin aiki kuma yana haɓaka abubuwan haɗin kai na kayan.

Sauran Aikace-aikace:

Ana kuma amfani da HPMC a masana'antar masana'anta, kayan shafa na takarda, har ma da samar da fina-finai masu lalacewa.

Hydroxypropyl Methylcellulose (HPMC)wani fili ne mai amfani da yawa da ake amfani da shi a cikin masana'antu da yawa saboda abubuwan da ya kebantu da su kamar ikon samar da fim, iya yin kauri, da riƙe ruwa. Duk da yake ba shi da “lambar serial” a ma’ana ta al’ada, ana gano ta ta masu gano sinadarai kamar lambar CAS ta (9004-65-3) da takamaiman maki (misali, HPMC K100M, HPMC E4M). Daban-daban na maki na HPMC da ke akwai yana tabbatar da dacewarsa a fagage daban-daban, daga magunguna zuwa abinci, kayan kwalliya, da gini.