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Carboxymethyl Cellulose CMC maka mkpuchi akwụkwọ

Carboxymethyl Cellulose CMC maka mkpuchi akwụkwọ

Carboxymethyl cellulose sodium (CMC) bụ polymer soluble mmiri nke a na-ejikarị eme ihe na ụlọ ọrụ akwụkwọ dịka ihe mkpuchi.Ọrụ bụ isi nke CMC na mkpuchi akwụkwọ bụ imeziwanye ihe ndị dị n'elu akwụkwọ, dị ka nchapụta, ire ụtọ, na mbipụta.CMC bụ polymer eke na mmeghari ohuru nke sitere na cellulose, nke na-eme ka ọ bụrụ ihe eco-enyi na enyi ọzọ maka ihe mkpuchi mkpuchi sịntetik.Isiokwu a ga-atụle ihe onwunwe na ngwa nke CMC na mkpuchi akwụkwọ, yana uru na njedebe ya.

Njirimara nke CMC maka mkpuchi akwụkwọ

CMC bụ polymer soluble mmiri nke sitere na cellulose, nke bụ isi akụkụ nke mgbidi cell osisi.A na-agbakwunye otu carboxymethyl (-CH2COOH) na ọkpụkpụ azụ cellulose iji mee ka ọ na-agbaze na mmiri ma mee ka ihe onwunwe ya dị ka ihe mkpuchi.Ngwongwo nke CMC nke na-eme ka ọ dị mma maka mkpuchi akwụkwọ na-agụnye nnukwu viscosity ya, ikike ijide mmiri dị elu, na ike ịmepụta ihe nkiri.

High viscosity: CMC nwere a elu viscosity na ngwọta, nke na-eme ka ọ dị irè thickener na ngebichi na akwụkwọ mkpuchi formulations.Nnukwu viscosity nke CMC na-enyere aka melite ịdị n'otu na nkwụsi ike nke mkpuchi mkpuchi n'elu akwụkwọ.

Igwe mmiri dị elu: CMC nwere ikike ijide mmiri dị elu, nke na-enye ya ohere ijide mmiri ma gbochie ya ịpụpụ n'oge usoro mkpuchi.Ikike njide mmiri dị elu nke CMC na-enyere aka melite wetting na ntinye nke ngwọta mkpuchi n'ime eriri akwụkwọ, na-eme ka akwa mkpuchi na-edozi ahụ na-agbanwe agbanwe.

Ikike imepụta ihe nkiri: CMC nwere ikike imepụta ihe nkiri n'elu akwụkwọ, nke na-enyere aka melite njirimara elu nke akwụkwọ, dị ka nchapụta, ire ụtọ, na mbipụta.A na-ekwu na ikike imepụta ihe nkiri nke CMC bụ ịdị arọ ya dị elu na nguzobe nke njikọ hydrogen na eriri cellulose.

Ngwa nke CMC na mkpuchi akwụkwọ

A na-eji CMC na ngwa mkpuchi akwụkwọ dị iche iche, gụnyere:

Akwụkwọ mkpuchi: A na-eji CMC eme ihe dị ka onye na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe, nke bụ akwụkwọ ndị nwere ihe mkpuchi mkpuchi nke a na-etinye n'elu iji meziwanye ihe onwunwe ha.A na-ejikarị akwụkwọ ekpuchiri eme ihe maka ngwa mbipụta dị elu, dị ka akwụkwọ akụkọ, katalọgụ, na broshuọ.

Mpempe akwụkwọ nkwakọ ngwaahịa: A na-eji CMC eme ihe dị ka onye na-ekpuchi ihe na-emepụta akwụkwọ mpempe akwụkwọ, nke bụ akwụkwọ ndị a na-eji eme ihe na-ebuga ngwaahịa.Mpempe akwụkwọ mkpuchi mkpuchi na CMC na-enyere aka melite ike ha, nkwụsị mmiri, na mbipụta.

Akwụkwọ Ọpụrụiche: A na-eji CMC dị ka onye na-ekpuchi ihe na mmepụta akwụkwọ ọpụrụiche, dị ka akwụkwọ ahụaja, ihe mkpuchi onyinye, na akwụkwọ ịchọ mma.Ikpuchi akwụkwọ ọpụrụiche na CMC na-enyere aka melite ihe ịchọ mma ha, dị ka nchapụta, gloss na udidi.

Uru CMC dị na mkpuchi akwụkwọ

Ojiji CMC na mkpuchi akwụkwọ na-enye ọtụtụ uru, gụnyere:

Ngwongwo Ngwongwo Dị Mma: CMC na-enyere aka imeziwanye ihe ndị dị n'elu akwụkwọ, dị ka nchapụta, ire ụtọ na mbipụta, nke na-eme ka ọ dị mma maka ngwa mbipụta dị elu.

Nhọrọ Eco-enyi na enyi: CMC bụ polymer eke na mmeghari ohuru nke sitere na cellulose, nke na-eme ka ọ bụrụ ihe eco-enyi na enyi ọzọ maka ihe mkpuchi mkpuchi sịntetik.

Dị ọnụ ahịa: CMC bụ ihe na-akwụ ụgwọ maka ndị ọrụ mkpuchi ndị ọzọ, dị ka mmanya polyvinyl (PVA), nke na-eme ka ọ bụrụ nhọrọ mara mma maka ndị na-emepụta akwụkwọ.

Oke nke CMC na mkpuchi akwụkwọ

Ojiji nke CMC na mkpuchi akwụkwọ nwekwara ụfọdụ oke, gụnyere:

Mmetụta na pH: CMC na-enwe mmetụta maka mgbanwe na pH, nke nwere ike imetụta ọrụ ya dị ka onye na-ekpuchi ihe.

Solubility dị oke: CMC nwere oke solubility na mmiri na obere okpomọkụ, nke nwere ike igbochi ngwa ya na ụfọdụ usoro mkpuchi akwụkwọ.

Ndakọrịta na ihe mgbakwunye ndị ọzọ: CMC nwere ike ọ gaghị adaba na ụfọdụ ihe mgbakwunye ndị ọzọ, dị ka starch ma ọ bụ ụrọ, nke nwere ike imetụta arụmọrụ nke mkpuchi mkpuchi n'elu akwụkwọ.

Mgbanwe na Ogo: Ogo na arụmọrụ nke CMC nwere ike ịdịgasị iche dabere na isi mmalite nke cellulose, usoro nrụpụta, yana ogo nnọchi nke otu carboxymethyl.

Ihe achọrọ maka iji CMC na mkpuchi akwụkwọ

Iji hụ na arụmọrụ kacha mma nke CMC na ngwa mkpuchi akwụkwọ, a ga-emezurịrị ọtụtụ ihe achọrọ, gụnyere:

Ọkwa nke nnọchi (DS): Ogo nke nnọchi nke otu carboxymethyl na ọkpụkpụ azụ cellulose kwesịrị ịdị n'ime otu oke, na-adịkarị n'etiti 0.5 na 1.5.DS na-emetụta solubility, viscosity, na ike imepụta ihe nkiri nke CMC, na DS na-abụghị nke a nwere ike ime ka arụ ọrụ mkpuchi adịghị mma.

Ibu Molecular: Akara molikula nke CMC kwesịrị ịdị n'ime oke dị iche iche iji hụ na arụmọrụ kachasị mma dị ka onye na-ekpuchi ihe.CMC dị arọ molekụla dị elu na-achọ inwe ihe na-emepụta ihe nkiri ka mma ma na-arụ ọrụ nke ọma n'ịkwalite njirimara elu nke akwụkwọ.

pH: A ga-edobe pH nke ngwọta mkpuchi n'ime ihe dị iche iche iji hụ na arụmọrụ kacha mma nke CMC.Oke pH kacha mma maka CMC na-adịkarị n'etiti 7.0 na 9.0, n'agbanyeghị na nke a nwere ike ịdị iche dabere na ngwa a kapịrị ọnụ.

Ọnọdụ ngwakọta: Ọnọdụ ngwakọta nke ngwọta mkpuchi nwere ike imetụta arụmọrụ nke CMC dị ka onye na-ekpuchi ihe.Ngwakọta ọsọ, okpomọkụ, na oge kwesịrị ịdị mma iji hụ na mgbasa ozi kachasị mma na ịdị n'otu nke ngwọta mkpuchi.

Mmechi

Carboxymethyl cellulose sodium (CMC) bụ polymer soluble mmiri nke a na-ejikarị eme ihe na ụlọ ọrụ akwụkwọ dịka ihe mkpuchi.CMC bụ ihe eco-enyi na enyi na ọnụ ahịa dị iche iche maka ndị ọrụ mkpuchi sịntetik, ọ na-enyekwa ọtụtụ uru, gụnyere ihe ndị dị n'elu ala na nbipụta.Otú ọ dị, iji CMC na mkpuchi akwụkwọ nwekwara ụfọdụ njedebe, gụnyere uche ya na pH na njedebe solubility.Iji hụ na arụmọrụ kacha mma nke CMC na ngwa mkpuchi akwụkwọ, a ga-emerịrị ihe ndị a kapịrị ọnụ, gụnyere ogo nnọchi, ịdị arọ molecular, pH, na ọnọdụ ngwakọta nke ngwọta mkpuchi.


Oge nzipu: Mee-09-2023
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