Menene banbanci tsakanin HPMC da MHEC?

Hydroxypyl methylcelose (hpmc) da methylhhhydroxyl pellululox (MHEC) ana amfani dasu da shi a cikin masana'antu daban-daban saboda na musamman kaddarorin su na musamman. Yayinda suke da alaƙa, suma suna nuna mahimman bambance-bambance.

Hydroxypyl methylcelos (hpmc):

1.
HPMC shine polymer mai narkewa ne daga pellulose.
Ya ƙunshi maimaita raka'an Anshydroguse da ke da alaƙa da Hydroxypropyl da Metoxy rukuni.

2. Aikin:
Sanarwar ruwa: HPMC tana da narkewa cikin ruwa sabili da haka ana amfani dashi sosai a cikin tsari daban-daban.
Fim form: zai iya samar da fina-finai na bakin ciki, yana sa ya dace domin aikace-aikacen da ke buƙatar suturar kariya.
Glering Glelling: Yana da kayan gloling gleling, wanda zai iya zama mai amfani a wasu aikace-aikace.

3. Aikace-aikacen:
Magana: Amfani da shi azaman mai ɗaukar hoto, fim ɗin fim da ci gaba da sakin matrices a cikin allunan magunguna.
Masana'antar gine-gine: Amfani da shi a cikin ADDE-bisa doka, da plasters na tushen Gypsum da kuma kan aiwatar da kai.
Masana'antu abinci: Amfani da shi azaman Thickener da mai iya shafawa a abinci.

4. Outayarwa:
Ana samarwa ta hanyar gaggafa ta cellose tare da propylelene opse da methyl chloride.
Matsayi na musanya (Ds) yana tantance rabo daga hydroxypropyl da metoxy kungiyoyi.

Metakumarumar Miya (MHEC):

1.
MHEC shima sel selulose wanda zai haifar da hydroxyethyl da metoxy kungiyoyi da aka makala ga rafin Celulose.

2. Aikin:
Sanarwar ruwa: Kamar HPMC, MHEC shine ruwa mai narkewa, wanda ke ba da gudummawa ga ta da yawa da yawa.
Inganta mai riƙe da ruwa: MHEC galibi suna nuna mafi kyawun ruwa mai riƙe ruwa fiye da HPMC.

3. Aikace-aikacen:
Masana'antar gine-gine: Amfani da shi azaman Wakilin Thickening don Motar Cimins-da ta asali, mawakan da samfuran Tilesuum.
Paints da Coftings: Ayukan da ke aiki a matsayin rheology modifier a cikin ruwa-ruwa fenti da suttura.
An yi amfani da magunguna: wanda aka yi amfani da shi don sakin tsarin harhada magunguna.

4. Outayarwa:
An samar da gaggafa ta hanyar gaggafa tare da Methyl chloride da ethyl chloride.
Matsayin canzawa yana shafar kaddarorin da aikin MHECs.

Bambanci tsakanin HPMC da MHEC:

1. Tsarin Extaron:
HPMC an haɗa ta amfani da propylelene oxide da methyl chloride.
Ana samar da MHE ta amfani da chloriyl chloride da ethyl chloride.

2. Rage ruwa:
MHE duka suna nuna mafi kyawun kayan aikin rasta ruwa fiye da HPMC.

3. Aikace-aikacen:
Duk da yake akwai wasu maganganu, takamaiman aikace-aikacen na iya fifita ɗaya bisa ɗayan dangane da halayenta na musamman.

4. Geration na therel:
HPMC Nuni da kayan aikin thermogelling, yayin da Mhec na iya samun halayen rheuntiol daban-daban.

HPMC da MHEC suna da kewayon aikace-aikace da yawa a cikin masana'antu daban daban, kuma kowannensu yana da fa'idodi na musamman. Zabi tsakanin su ya dogara da takamaiman buƙatun aikace-aikacen da aikin da ake buƙata. Ko a cikin magunguna, gini ko wasu filayen, fahimtar bambance-bambancen da ke taimaka wa yanke shawara don cimma ingantacciyar aiki a cikin nau'ikan daban-daban.