Focus on Cellulose ethers

I-cellulose ethers

I-cellulose ethers

I-cellulose ethers lusapho lweepolysaccharides ezithathwe kwi-cellulose, eyona polymer yendalo ininzi emhlabeni.Ziyakwazi ukunyibilika emanzini kwaye zinoluhlu olubanzi lwezicelo kumashishini ahlukeneyo, kubandakanya ukutya, amayeza, izinto zokuthambisa, kunye nokwakha.Kweli nqaku, siza kuxubusha iipropati, imveliso, kunye nokusetyenziswa kwe-cellulose ethers ngokweenkcukacha.

Iipropati zeCellulose Ethers

I-Cellulose ethers inendibaniselwano eyodwa yeepropathi ezenza zibe luncedo kakhulu kwizicelo ezahlukeneyo.Ezinye zeempawu eziphambili ze-cellulose ethers ziquka:

Ukunyibilika kwamanzi: I-ethers ye-cellulose i-soluble kakhulu emanzini, nto leyo eyenza kube lula ukuyisebenzisa kwiinkqubo ezinamanzi.Le propati ikwabenza ukuba babe zizityebi ezisebenzayo kunye nezinzisi ekutyeni nasekuxutyweni kwamayeza.

Iipropati Zokwenza Ifilimu: I-cellulose ethers inokwenza ifilimu ecacileyo, eguquguqukayo, kwaye eyomeleleyo xa inyibilikiswa emanzini.Le propati iluncedo kwimveliso yeengubo, i-adhesives, kunye neefilimu.

Ukuzinza kweMichiza: Ii-ether ze-cellulose zizinzile ngokwekhemikhali kwaye zixhathisa ukuthotywa kwe-microbial, ezenza zilungele ukusetyenziswa kwizicelo ezahlukeneyo zoshishino.

I-Non-Toxicity: I-cellulose ethers ayinayo ityhefu kwaye ikhuselekile ukuba isetyenziswe ekutyeni, kumayeza, nakwiimveliso zokhathalelo lomntu.

Ukuveliswa kweCellulose Ethers

I-cellulose ethers iveliswa ngokuguqula i-cellulose ngokuphendula kweekhemikhali kunye namaqela ahlukeneyo asebenzayo.Iindidi eziqhelekileyo ze-cellulose ethers ziquka:

I-Methylcellulose (MC): I-Methylcellulose iveliswa ngokuphendula i-cellulose kunye ne-methyl chloride kunye ne-sodium hydroxide.Isetyenziswa ngokubanzi njenge-thickener kunye ne-stabilizer ekutyeni nasekuxubeni amayeza.

I-Hydroxypropyl Cellulose (HPC): I-cellulose ye-Hydroxypropyl iveliswa ngokuphendula i-cellulose kunye ne-propylene oxide kunye ne-hydrochloric acid.Isetyenziswa njenge-binder, emulsifier, kunye ne-thickener kukutya, amayeza, kunye neemveliso zokhathalelo lomntu.

I-Ethylcellulose (EC): I-Ethylcellulose iveliswa ngokuphendula i-cellulose kunye ne-ethyl chloride kunye ne-sodium hydroxide.Isetyenziswa njenge-binder, ifilimu-yangaphambili, kunye ne-ejenti yokugquma kumashishini amayeza kunye nokunyamekela komntu.

I-Carboxymethyl Cellulose (CMC): I-Carboxymethyl cellulose iveliswa ngokuphendula i-cellulose kunye ne-chloroacetic acid kunye ne-sodium hydroxide.Isetyenziswa njenge-thickener, stabilizer, kunye ne-emulsifier kumashishini okutya, amayeza, kunye nokhathalelo lomntu.

I-Hydroxyethyl Cellulose (HEC): I-cellulose ye-Hydroxyethyl iveliswa ngokuphendula i-cellulose kunye ne-ethylene oxide kunye ne-sodium hydroxide.Isetyenziswa njenge-thickener, stabilizer, kunye ne-emulsifier kumashishini okutya, amayeza, kunye nokhathalelo lomntu.

Ukusetyenziswa kweCellulose Ethers

I-Cellulose ethers inoluhlu olubanzi lwezicelo kumashishini ahlukeneyo, kuquka:

Ishishini lokutya: I-cellulose ethers isetyenziswa ngokubanzi njengezinto ezityebisayo, izinzisi, kunye nezixumi ekuxutyweni kokutya.Zisetyenziswa kwiimveliso ezifana ne-ayisikrimu, iisosi, izinxibo kunye nezinto ezibhakiweyo.

Umzi-mveliso woShishino: Ii-ether ze-cellulose zisetyenziswa njengezibophelelo, ii-disintegrants, kunye ne-coatings ekuxutyweni kwamayeza.Zisetyenziswa kwiipilisi, iipilisi, kunye nezinye iifom zedosi eqinile.

Umzi-mveliso wokuKhathalela umntu: I-ethers ze-cellulose zisetyenziswa njengezityebi, izinzisi, kunye nezithambiso kwiimveliso zokhathalelo lomntu ezifana neeshampu, izinto zokuthambisa, kunye neekhrimu.

Ishishini Lokwakha: Ii<em>cellulose ethers zisetyenziswa njengeejenti zokugcina amanzi, izinto ezityebisayo, nezibopheleli kwizixhobo zokwakha ezifana nesamente, udaka.

Pharma ibakala HPMC


Ixesha lokuposa: Mar-01-2023
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