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Menene banbanci tsakanin HPMC da CMC?

HPMC (Hydroxypropyl methylcelropyl methylcelrose) da cmc (carboxymose cellulose na sel akwatin, ana amfani da shi a cikin abinci, magunguna da sauran filayen.

1. Tsarin sunadarai da kuma shiri

HPMC:
Tsarin sunadarai: HPMC shine fili mai narkewa mai narkewa ta hanyar maido da furotin halitta tare da propylene opylene oplide da methyl chloride bayan maganin alkali.

Babban rukunin tsari shine zobe na glucose, wanda aka haɗa ta 1,4-βusidiDic 1,4-βusidic, kuma an maye gurbin wasu ƙungiyoyin Hydroxyl ta Metoxyl (-Och₃) da hydroxypropyl (-Ch₂chohhach₃).
Hanyar shiri: Da farko, ana bi da sel tare da maganin sodium hydroxide don samar da opyl chloride, a karshe an yi shi da shi tare da dpmc.

CMC:
Tsarin sunadarai: CMC ce mai narkewa ne wanda aka samo shi ta hanyar maido da selulose tare da chloroacetetic acid a ƙarƙashin yanayin alkaline.
Babban naúrar ta zama mai tsari ma zobe mai glucose, an haɗa shi da shaidu na 1,4-glucosdic, kuma an maye gurbin wasu ƙungiyoyin hydroxyl ta Carboxymethyl.
Hanyar shiri: Cellulose yana da sodium hydroxide don samar da alkali cellulose, kuma daga nan yake yin amfani da shi, iska da kuma busase don samun CMC.

2. Kayan jiki da sunadarai.

Sanarwar:
HPMC: Soluwle a cikin ruwan sanyi da kuma sauran abubuwan da ke tattare da kwayoyin halitta, insolable a cikin ruwan zafi. Lokacin da ake sanyaya mafita, an samar da gel mai m gel.
CMC: Soly a cikin ruwan sanyi da ruwan zafi don samar da maganin colloidal.

Kwarewa da Rheology:
HPMC: Yana da kyakkyawan tasirin thickening da kuma dakatar da kwanciyar hankali a cikin mafita mai ruwa, kuma yana da faski (shinge thinning) kaddarorin kaddarorin.
CMC: Yana da babban danko da kyawawan kaddarorin da aka yiwa ruwa a cikin ruwa, in ji jita-jita lokacin da aka motsa) da rikice-rikice.

3. Filayen aikace-aikacen

HPMC:
Masana'antu na Abinci: Kamar yadda Thickener, Emulssifier da Fim ɗin, wanda aka yi amfani da shi a ice cream, kayayyakin kiwo, jelly, da sauransu.
Masana'antar masana'antu: ana amfani da shi azaman m, disincrant da wakilin saki na sarrafawa don shirye-shiryen kwamfutar hannu.
Kayan gini: Amfani da shi a cikin ciyawar ciyawa da kayayyakin gypsum don inganta riƙewar ruwa da aiki.
Kayan shafawa da kayayyakin kulawa na mutum: amfani da shi a cikin lotions, creams, shamfoos da shayarwa gels, da sauransu, don samar da lokacin da ake yi da tasiri.

CMC:
Masana'antar Abinci: Kamar yadda Thickenner, mai tsafta da emulsifier, wanda aka yi amfani da shi a jam, jelly, ice cream da abubuwan sha.
Masana'antar harhada magunguna: Amfani da shi azaman Bodinder, disincrant don allunan magunguna da kuma fim na farko don proceutututules na magunguna.
Masana'antu mai amfani: amfani da shi azaman babban wakili da wakilin m surface don inganta karfin bushewa da kuma sake tsara takarda.
Masana'antu mai ɗauri: Amfani da wakili mai mahimmanci da kuma kare wakili don inganta ƙarfi da ƙamshin ƙira.
Masana'antu na yau da kullun: Amfani da shi azaman Thickener da magudanar kayan wanka, kayan jiyya da samfuran kiwon fata.

4. Kariya ta muhalli da aminci

Dukansu HPMC da CMC ba masu guba ba ne kuma ba za a iya hana kayan kwalliya ba ta hanyar enzymes na narkewa kuma an ɗauke su gabaɗaya cikin aminci mai kyau da magungunan magunguna. Suna cikin sauƙin lalata cikin yanayin kuma suna da ɗan ɗabi'ar da aka ɗora ga muhalli.

5. Kudin da samar da kasuwa

Ana amfani da HPMC galibi a cikin filayen tare da buƙatun na aiki saboda hadaddun tsarin sa saboda tsarin shirya aikinsa, in mun gwada da babban farashin kaya da farashi mai girma.

Tsarin samarwa na CMC yana da sauki, farashin ya ragu, farashin yana da tattalin arziƙi, kuma kewayon aikace-aikace suna da fadi.

Kodayake HPMC da CMC duka biyu ne selulose su, sun nuna halaye daban-daban kuma suna amfani saboda tsarin sunadarai daban-daban, kadarorinsu da filayen aikace-aikacen. Zaɓin abin da selulose na sel za a yi amfani da yawanci ya dogara da takamaiman bukatun buƙatun aikace-aikace da la'akari da tattalin arziki.


Lokaci: Feb-17-2025