I-Cellulose Ethers

I-Cellulose Ethers

Yintoni iCellulose Ethers?

I-cellulose ethersziipolymers ezinyibilikayo emanzini ezivela kwi-cellulose, i-polysaccharide yendalo efumaneka kwiindonga zeeseli zezityalo. Ziveliswa ngokuguqulwa kweekhemikhali i-cellulose ngokusebenzisa i-etherification, ithatha indawo yamaqela e-hydroxyl (-OH) kunye namaqela e-ether (-OR). Olu hlengahlengiso luphucula ukunyibilika, ukuzinza kwe-thermal, kunye ne-film-forming properties ye-cellulose, okwenza ukuba ilungele uluhlu olubanzi lwezicelo zoshishino kunye nezorhwebo.

Iindidi zeCellulose Ethers

Iindidi eziqhelekileyo ze-cellulose ethers ziquka:

1. I-Methyl Hydroxyethyl cellulose(MHEC)

   • Ithathwe ngokuphendula i-cellulose nge-methyl chloride.

   • Inyibilika emanzini abandayo kodwa hayi emanzini ashushu.

   • Isetyenziselwa ukwakhiwa, ukutya, amayeza.

2. Hydroxypropyl Methylcellulose(HPMC)

   • Ukulungiswa kunye namaqela e-methyl kunye ne-hydroxypropyl.

   • Isetyenziswa kakhulu kwizinto zokwakha, amayeza (njengee-tablet binders), kunye nokutya.

3. I-Hydroxyethyl Cellulose(HEC)

   • I-etherified kunye ne-ethylene oxide.

   • Isetyenziswa kwiipeyinti, izinto zokuthambisa, kunye neemveliso zokhathalelo lomntu.

4. Carboxymethyl Cellulose(CMC)

   • Etherified nge chloroacetic acid.

   • Inyibilika kakhulu emanzini kwaye isetyenziswa ekutyeni, kwizicoci, nakwizamayeza.

5. I-Ethyl Cellulose (EC)

   • Ilungiswe ngamaqela e-ethyl.

   • Ayinyibiliki emanzini, inyibilika kwizinyibilikisi zendalo.

   • Isetyenziselwa ukugquma, ukukhutshwa kweziyobisi ezilawulwayo, kunye neeplastiki.

ISelulosi Etere isetyenziselwa ntoni?

I-cellulose ethers isebenza ngeenjongo ezahlukeneyo kumashishini amaninzi:

• Ishishini loKwakha

  • Njengeejenti zokujiya kunye nokugcina amanzi kunceda kwisamente, udaka, udaka, kunye nokuncamatheliswa kweethayile.

• Amachiza

  • Isetyenziswa njengabancedisi kuqulunqo lwethebhulethi, ii-agent zokugquma, kunye ne-controlled-release matrices.

• Ishishini lokutya

  • Zisebenze njengeemulsifiers, izizinzi, kunye nezityebi kwiimveliso ezifana ne-ayisikrimu, iisosi, kunye nempahla yokubhaka.

• Izithambiso & Nokhathalelo lobuqu

  • Ukubonelela ngokungaguquguqukiyo kunye nokugcinwa komswakama kwiikhrimu, iiloshini, kunye neeshampu.

• Iipeyinti kunye neeNgqungquthela

  • Ukuphucula i-viscosity, ukuhamba, kunye nokwakheka kwefilimu.

• Izicoci kunye neziCoci

  • Yenza njengezinzisi kunye nee-agent ezityebisayo.

I-Cellulose Ethers kwiShishini lokuTya

Ekusetyenzweni kokutya, i-cellulose ethers idlala indima ebalulekileyo ngenxa yobume bayo obungangeni kunye nobungeyotyhefu:

• Isiphuculi sobume: Inika isakhiwo kwiimveliso ezinamafutha aphantsi okanye ezingenagluten.

• Isizinzi: Ukugcina ukuhambelana kunye nokuthintela ukuhlukana kwesigaba kwiisosi kunye nokugqoka.

• Iarhente yokutyebisa: Ibonelela nge-viscosity enqwenelekayo kwiziselo, isuphu, kunye nezimuncumuncu.

• Fat Replacer: Isetyenziselwa ukuncitshiswa kwe-fat formulations kwi-mouthfeel kunye nokuthungwa.

I-ethers ye-cellulose yokutya eqhelekileyo iqukaHPMC, MC, kwayeCMC. Ezi zivunywe yi-FDA kunye ne-EFSA ukuze zisetyenziswe kwiimali ezilawulwayo.

Ngaba i-Cellulose Gel Vegan?

Ewe,ijeli ye-cellulose yi vegan.
Ithathwe kwimithombo yezityalo ezifana ne-pulp yomthi okanye iilitha zekotoni. Ukusetyenzwa akubandakanyi iimveliso zezilwanyana okanye iimveliso eziphuma ngaphandle, nto leyo eyenza ukuba ilungele ukutya kwezilwanyana nemifuno. Ihlala isetyenziswa njengenye indlela ye-vegan kwi-gelatin kwiimveliso zokutya.

Uyenza njani iCellulose Ether

Ukuveliswa kwe-cellulose ethers kubandakanya amanyathelo amaninzi okulungisa imichiza:

1. I-alkalization:

   • I-cellulose yendalo iphathwa nge-sodium hydroxide ukwenza i-alkali cellulose.

2. I-Etherification:

   • I-alkali cellulose iphendula kunye ne-etherifying agent efana ne-methyl chloride, i-ethylene oxide, okanye i-propylene oxide, kuxhomekeke kwimveliso efunwayo.

3. Ukusulungekiswa:

   • Imveliso ingathathi hlangothi, ihlanjwe, kwaye yomiswe ukususa ukungcola, ityuwa, kunye nemveliso.

4. Ukugaya kunye noHlelo:

   • I-ether ye-cellulose eyomileyo iyagutywa ibe ngumgubo ocolekileyo kwaye ihlelwe ngokwesayizi yamasuntswana kwizicelo ezahlukeneyo.

Le nkqubo iqhutywa phantsi kweemeko ezilawulwayo ukuqinisekisa ukhuseleko kunye nokungaguquguquki, ngakumbi ukutya kunye namabakala amayeza.

I-Cellulose Ethers Abavelisi

Abanye babavelisi ababalaseleyo behlabathi be-cellulose ethers baquka:

• eAshland(I-USA)

• Inkampani yeDow Chemical(I-USA)

• IShin-Etsu Chemical Co.(Japhan)

• ILotte Fine Chemical(Emaznstie ekorea)

• ILamberti SpA(ElamaTaliyane)

• I-Kima Chemical Co., Ltd.(eTshayina)

• AkzoNobel (Nouryon)(ElamaDatshi)

Ezi nkampani zivelisa uluhlu olubanzi lweemveliso ze-cellulose ether kwimizi-mveliso, amayeza, kunye nokusetyenziswa kokutya.