Hydroxyethyl Cellulose: What is it and where is it used?

Hydroxyethyl cellulose(HEC) bụ nonionic, mmiri-soluble polima. Ọ bụ ntụ ntụ granular na-acha ọcha, nke na-enweghị onwe ya, a na-eme ya site na iji alkali-cellulose meghachi omume ethylene oxide. HEC ejiriwo ihe ịchọ mma na ụlọ ọrụ nlekọta onwe onye dị ka onye na-ahụ maka gelling na thickening. N'ime ụlọ ọgwụ, a na-eji cellulose mee ihe dị ka ihe na-agbapụta, glidant, ihe mgbaze ọgwụ na ihe nkwụsịtụ. Enwere ike ịchọta ya na ngwaahịa nhicha ụlọ.

Hydroxyethyl cellulosebụ ihe mmepụta nke polysaccharide nwere gel thickening, emulsifying, afụ-akpụ, mmiri na-ejigide na ihe nkwụsi ike. A na-eji ya dị ka isi ihe dị mkpa n'ọtụtụ ngwaahịa ihicha ụlọ, mmanụ mmanu na ihe ịchọ mma n'ihi ọdịdị ya na-abụghị nke ionic na mmiri. A na-ejikarị ya eme ihe dị ka ihe eji emepụta ọgwụ na ophthalmic dị ka ngwọta akwa akwa na ihe ntinye aka na nhazi ọgwụ dị n'elu iji kwado nnyefe ọgwụ na agwa hydrophobic.

Hydroxyethyl cellulose ọ bụ ihe okike?

Hydroxyethylcellulose bụ otu n'ime ihe ndị dị otú ahụ nke bụ 100% eke na vegan, nke sitere na cellulose, nke bụ otu n'ime ihe ndị na-emekarị organic ogige anyị maara.

A na-eji hydroxyethyl cellulose eme ihe:

Hydroxyethyl cellulosenwere ngwa obosara: N'ime ụlọ ọrụ agba, Hydroxyethyl Cellulose nwere ike inye agba latex karịsịa agba PVA dị elu na arụmọrụ mkpuchi dị mma. Mgbe agba dị oke mado, ọ dịghị flocculation ga-eme. Hydroxyethyl cellulose nwere mmetụta dị oke mkpa. Ọ nwere ike belata usoro onunu ogwu, meziwanye ọnụ ahịa nke imepụta ihe, ma kwalite nguzogide ịsacha nke agba. A na-agwọ Hydroxyethyl Cellulose niile site na mgbasa na-egbu oge, na n'ihe banyere ịgbakwunye ntụ ntụ akọrọ, nwere ike igbochi caking nke ọma ma jide n'aka na hydration na-amalite mgbe oke mgbasa nke Hydroxyethyl Cellulose ntụ ntụ.

N'ime ụlọ ọrụ kemịkalụ kwa ụbọchị dị ka ntacha eze, ncha, ude mmiri na ihe ntecha, na mmanu, Hydroxyethyl Cellulose na-arụ ọrụ dị ka ihe na-agbapụta, ihe na-achụsa, ihe nkedo na ihe nkwusi ike na-eme ka njupụta, mmanu na anya nke ngwaahịa.

Hydroxyethyl cellulosenke kwa ụbọchị-chemical ọkwa nwere ezigbo mildew-eguzogide arụmọrụ, usoro ndim na rheology modifying ọrụ, nakwa dị ka ezigbo mmiri njide na ihe nkiri guzobe, na-enye ikpeazụ ngwaahịa zuru visual mmetụta na niile dị mkpa ngwa arụmọrụ. Hydroxyethyl Cellulose a na-agwọ n'elu nwere mmiri oyi solubility, na ntụ ntụ akọrọ nwere ike iji tinye ozugbo na mmiri. Ezi mgbasa nke ngwaahịa na mmiri nwere ike zere clumping nke ngwaahịa, na omume nke na-enweghị isi mgbasa. Ihe ngwọta mmiri ikpeazụ bụ otu, na-aga n'ihu na zuru ezu.
Hydroxyethyl celluloseenwere ike iji ya mee ihe dị ka onye na-akpụ akpụ na onye na-emepụta cimenting nke mmiri na-arụ ọrụ maka olulu mmanụ. Ọ na-enyere aka inye ihe ngwọta doro anya na ọdịnaya dị ala dị ala, si otú a na-ebelata mmebi nke nhazi nke olulu mmanụ. Mmiri mmiri nwere Hydroxyethyl Cellulose nke eji eme ihe na-esiwanye ike site na acid, enzyme ma ọ bụ onye na-eme ihe na-ekpo ọkụ, na-eme ka ikike nke mgbake hydrocarbon dịkwuo elu. N'ime mmiri mmiri nke ọma mmanụ, a na-eji hydroxyethyl cellulose dị ka onye na-ebu proppant. Mmiri ndị a nwere ike imebi ngwa ngwa site na usoro ndị a kọwara n'elu.

Hydroxyethyl cellulose Njirimara

Hydroxyethyl cellulose enweghị uru anụ ahụ kpọmkwem mana ọ na-enyere ngwaahịa ahụ aka ịrụ ọrụ nke ọma. N'ihi na hydroxyethyl cellulose bụ stabiliser, ọ na-enyere aka ijide emulsions ọnụ. Nke a pụtara na ị nwere ike iji ya na ude mmiri gị na ntụziaka bọta ahụ iji gbakwunye oke na nkwụsi ike.

A na-ejikwa ya dị ka ihe na-eme ka ọkpụkpụ na-emepụta ihe na-eme ka ọ bụrụ ihe a chọrọ na nkwụsi ike maka ude ma ọ bụ lotions. Hydroxyethyl cellulose na-emepụtakwa ihe nkiri n'elu akpụkpọ ahụ, nke na-enye ohere ka ngwaahịa ahụ mepụta oyi akwa na-aga n'ihu n'ofe akpụkpọ ahụ. Nke a na-eme ka akpụkpọ ahụ nwee mmetụta dị nro ma dị nro.

Hydroxyethyl cellulose viscosity

Hydroxyethyl cellulose bụ ihe na-abụghị ionic, mmiri-soluble ntụ ntụ, nke nwere ike igbari na ma oyi na mmiri ọkụ. The viscosity nke anyị hydroxyethyl cellulose bụ 30000-100000 cps.

Kedu ihe HYDROXYETHYLCELLULLOSE na-eme n'ụdị nhazi?

Njide
Ịmepụta ihe nkiri
Nkwụsi ike
Njikwa viscosity

Nchekwa hydroxyethyl cellulose

A na-ewere Hydroxyethyl cellulose dị ka ngwaahịa dị mma nke enwere ike iji na ntutu na ngwaahịa nlekọta anụ ahụ. A na-ejikarị ya eme ka ọ kwụsie ike ma mee ka usoro nri sie ike ma a naghị atụ anya na ihe a ga-akpasu akpụkpọ ahụ iwe.

Hydroxyethyl cellulose ọ na-emerụ ahụ?

A na-eji ya ugbu a na mkpokọta dị ala dị ka 0.0002%, yana elu dị ka 39%. Ogwe nyocha ihe ịchọ mma nke onwe ya ekpebiela nchekwa hydroxyethylcellulose dị ka ejiri ya na ihe ịchọ mma, ọbụlagodi n'ihe dị elu karịa ihe ga-eme site na ikpughe mmadụ.

Mkpachapụ anya

Tupu iji Hydroxyethyl Cellulose, gwa dọkịta gị gbasara ndepụta ọgwụ gị ugbu a, n'elu ngwaahịa (dịka vitamin, ihe mgbakwunye ahịhịa, wdg), allergies, ọrịa ndị dịbu adị na ọnọdụ ahụike ugbu a (dịka ime ime, ịwa ahụ na-abịa, wdg). ). Ụfọdụ ọnọdụ ahụike nwere ike ime ka ị nwee ike ịnweta mmetụta nke ọgwụ ahụ. Were dị ka dọkịta gị gwara gị ma ọ bụ soro ntuziaka ebipụtara na ntinye ngwaahịa. Usoro onunu ogwu dabere na ọnọdụ gị. Gwa dọkịta gị ma ọ bụrụ na ọnọdụ gị ka na-akawanye njọ. Edepụtara isi ihe ndụmọdụ dị mkpa n'okpuru.