Focus on Cellulose ethers

Kedu ihe bụ sodium cmc?

Kedu ihe bụ sodium cmc?

sodium CMC bụ sodium carboxymethyl cellulose (NaCMC ma ọ bụ CMC), nke bụ vasatail na ọtụtụ ebe eji mmiri-soluble polymer ewepụtara si cellulose, a eke polymer hụrụ na osisi cell mgbidi. A na-ejikarị sodium carboxymethyl cellulose eme ihe n'ọtụtụ ngwa mmepụta ihe, gụnyere nri na ihe ọṅụṅụ, ọgwụ, ihe ịchọ mma, na ngwaahịa nlekọta onwe onye, ​​​​yana n'ime usoro mmepụta ihe dị iche iche.

N'isiokwu a, anyị ga-atụle njirimara, ụzọ mmepụta, ngwa na uru nke sodium carboxymethyl cellulose.

Njirimara nke sodium Carboxymethyl Cellulose

Sodium carboxymethyl cellulose bụ ọcha na-acha ọcha, enweghị isi, na ntụ ntụ na-enweghị ụtọ nke na-agbaze nke ukwuu na mmiri. Ọ bụ polymer nwere mmetụta pH, na solubility ya na viscosity na-ebelata ka pH na-abawanye. Sodium carboxymethyl cellulose na-anabatakwa nnu, nke na-eme ka ọ dị mma maka iji ya na gburugburu nnu dị elu. Ogo nke nnọchi (DS) na-ekpebi ọnụọgụ nke otu carboxymethyl n'otu glucose n'ime molekul cellulose, nke na-emetụta njirimara nke sodium carboxymethyl cellulose. Dịka, sodium carboxymethyl cellulose nwere ogo dị elu nke nnọchi nwere viscosity dị elu na ikike ijide mmiri.

Mmepụta nke sodium Carboxymethyl Cellulose

A na-emepụta sodium carboxymethyl cellulose site na usoro mmeghachi omume kemịkalụ metụtara cellulose na sodium chloroacetate. Usoro a gụnyere ọtụtụ usoro, gụnyere ịgbalite cellulose, mmeghachi omume na sodium chloroacetate, ịsacha na ịdị ọcha, na ihicha. Enwere ike ịchịkwa ogo ngbanwe nke sodium carboxymethyl cellulose site na ịhazigharị ọnọdụ mmeghachi omume, dị ka okpomọkụ, pH, na oge mmeghachi omume.

Ngwa nke sodium Carboxymethyl Cellulose

Ụlọ ọrụ nri na ihe ọṅụṅụ
A na-eji sodium carboxymethyl cellulose eme ihe n'ọtụtụ ebe n'ụlọ ọrụ nri na ihe ọ drinksụ drinksụ dị ka ihe na-ekpu, stabilizer, emulsifier, na onye na-ejigide mmiri. A na-ejikarị ya eme ihe na ngwaahịa mmiri ara ehi, ngwaahịa esi nri, ihe ọṅụṅụ, na sauces. Sodium carboxymethyl cellulose nwere ike inye aka melite udidi, ọnụ, na ọdịdị nke ngwaahịa nri, yana ịgbatị ndụ ha.

Ụlọ ọrụ ọgwụ
A na-eji sodium carboxymethyl cellulose eme ihe na ụlọ ọrụ ọgwụ dị ka onye na-ekekọta, ihe na-agbasa, na onye na-akwụsịtụ n'ụdị mbadamba nkume. A pụkwara iji ya mee ihe dị ka ihe na-eme ka ihe na-arị elu na viscosity na-emepụta ihe dị ka ude na ude.

Ngwa ịchọ mma na ngwaahịa nlekọta onwe onye
A na-eji sodium carboxymethyl cellulose mee ihe na ihe ịchọ mma na ngwaahịa nlekọta onwe onye dị ka ihe na-agba ume, stabilizer, na emulsifier. Ọ nwere ike inye aka melite udidi na nkwụsi ike nke ngwaahịa dị ka lotions, shampoos, na ntanya eze.

Ụlọ ọrụ mmanụ na gas
A na-eji sodium carboxymethyl cellulose mee ihe na mmanụ na gas dị ka ihe mgbakwunye mmiri mmiri. Ọ nwere ike inye aka ịbawanye viscosity nke mmiri mkpọpu mmiri, na-achịkwa mfu mmiri, ma gbochie ọzịza na mgbasa nke shale. A na-ejikwa sodium carboxymethyl cellulose mee ihe n'ịrụ ọrụ mgbawa hydraulic dị ka ihe na-eme ka ọ dịkwuo elu na viscosity enhancer.

Ụlọ ọrụ akwụkwọ
A na-eji sodium carboxymethyl cellulose mee ihe na ụlọ ọrụ akwụkwọ dị ka onye na-ekpuchi ihe, ihe nkedo, na ihe na-ewusi ike. Ọ nwere ike inye aka melite ihe ndị dị n'elu na mbipụta nke ngwaahịa akwụkwọ, yana ịkwalite ike na ịdịte aka ha.

Uru nke Sodium Carboxymethyl Cellulose

Ntughari
Sodium carboxymethyl cellulose bụ vasatail polymer nke a pụrụ iji n'ọtụtụ dịgasị iche iche nke ngwa. Ikike ya ime ihe dị ka onye na-ebu ibu, stabilizer, emulsifier, na onye na-ejide mmiri na-eme ka ọ bụrụ nhọrọ a ma ama n'ọtụtụ ụlọ ọrụ, gụnyere nri na ihe ọṅụṅụ, ọgwụ, ihe ntecha, na ngwaahịa nlekọta onwe onye.

Mmiri Solubility
Sodium carboxymethyl cellulose bụ nke ukwuu soluble na mmiri, nke na-eme ka ọ dị mfe itinye n'ime mmiri dabeere formulations. Enwere ike idozi solubility na viscosity ya site n'ịgbanwe pH ma ọ bụ ntinye nke polymer.

Ntachi obi nnu
Sodium carboxymethyl cellulose na-anabata nnu, nke na-eme ka ọ dị mma maka iji ya na gburugburu nnu dị elu, dị ka ụlọ ọrụ mmanụ na gas. Ọ nwere ike inye aka ịbawanye viscosity nke mmiri na-egwupụta mmiri n'ụdị nnu dị elu.

Biodegradability
A na-enweta sodium carboxymethyl cellulose site na cellulose, polymer sitere n'okike, ma bụrụ nke a na-apụghị imebi emebi. Ọ bụkwa ihe na-adịghị egbu egbu na gburugburu ebe obibi, nke na-eme ka ọ bụrụ ihe ọzọ a na-ahọrọ na polymers synthetic na ihe mgbakwunye.

Ọnụ-dị irè
Sodium carboxymethyl cellulose bụ polymer dị ọnụ ahịa nke dị ngwa ngwa ma nwee ọnụ ala dị ala ma e jiri ya tụnyere polymers synthetic ndị ọzọ na ihe mgbakwunye. Nke a na-eme ka ọ bụrụ nhọrọ mara mma maka ọtụtụ ngwa mmepụta ihe.

Mmechi

Sodium carboxymethyl cellulose bụ ihe na-agbanwe agbanwe na nke a na-ejikarị eme ihe nke nwere ọtụtụ ngwa na ụlọ ọrụ dị iche iche, gụnyere nri na ihe ọṅụṅụ, ọgwụ, ihe ịchọ mma, na ngwaahịa nlekọta onwe onye, ​​yana usoro mmepụta ihe dị ka igwu mmiri mmiri na mmepụta akwụkwọ. Ngwongwo ya, dị ka mmiri solubility, nnabata nnu, na biodegradability, na-eme ka ọ bụrụ ihe ọzọ a na-ahọrọ na polymers sịntetik na ihe mgbakwunye. Site na ike ya na ọtụtụ uru, sodium carboxymethyl cellulose ga-anọgide na-abụ polymer dị mkpa n'ọtụtụ ọrụ maka afọ ndị na-abịa.


Oge nzipu: Mar-10-2023
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