Nhazi na ọrụ nke cellulose ethers

Nhazi na ọrụ nke cellulose ethers

A na-ekewa ethers cellulose dabere n'ụdị nnọchi kemịkalụ na ọkpụkpụ azụ cellulose.Ụdị cellulose ethers ndị a na-ahụkarị gụnyere methyl cellulose (MC), ethyl cellulose (EC), hydroxyethyl cellulose (HEC), hydroxypropyl cellulose (HPC), carboxymethyl cellulose (CMC), na carboxyethyl cellulose (CEC).Ụdị ọ bụla nwere njirimara na ọrụ pụrụ iche.Nke a bụ ndakpọ nke nhazi na ọrụ ha:

  1. Methyl cellulose (MC):
    • Ọrụ: A na-eji MC eme ihe n'ọtụtụ ebe dị ka onye na-agbapụta, stabilizer, na ihe nkedo na ngwa dị iche iche dị ka ọgwụ, ngwaahịa nri, na ihe owuwu.Ọ nwekwara ike rụọ ọrụ dị ka onye na-emepụta ihe nkiri na colloid na-echebe na sistemu colloidal.
  2. Ethyl cellulose (EC):
    • Ọrụ: A na-eji EC eme ihe n'ụzọ bụ isi dị ka onye na-emepụta ihe nkiri na ihe mgbochi na mkpuchi ọgwụ, nkwakọ ngwaahịa nri, na ngwa mmepụta ihe ndị ọzọ ebe a chọrọ ihe nkiri na-eguzogide mmiri.A na-ejikwa ya dị ka ihe nkedo na ụdị usoro onunu ogwu siri ike.
  3. Hydroxyethyl cellulose (HEC):
    • Ọrụ: A na-ejikarị HEC arụ ọrụ dị ka onye na-agba agba, rheology modifier, na onye na-ejigide mmiri n'ọtụtụ ngwa, gụnyere agba, mkpuchi, adhesives, ngwaahịa nlekọta onwe onye, ​​​​na mmiri na-egwupụta ihe.Ọ na-eme ka viscosity dịkwuo mma, udidi, na nkwụsi ike na nhazi.
  4. Hydroxypropyl cellulose (HPC):
    • Ọrụ: HPC na-eje ozi dị ka onye na-emepụta ihe, ihe nkedo, na onye na-emepụta ihe nkiri na ọgwụ, ngwaahịa nlekọta onwe onye, ​​na ngwa nri.Ọ enhances viscosity, na-enye mmanu mmanu, na mma eruba Njirimara nke formulations.
  5. Carboxymethyl cellulose (CMC):
    • Ọrụ: A na-eji CMC eme ihe n'ọtụtụ ebe dị ka onye na-ebu ibu, ihe nkwụsi ike, na onye na-ejigide mmiri na ngwaahịa nri, ọgwụ, ngwaahịa nlekọta onwe onye, ​​na ngwa mmepụta ihe dị ka ncha na ceramik.Ọ na-enye viscosity, na-eme ka udidi dị mma, ma na-akwalite nkwụsi ike na nhazi.
  6. Carboxyethyl cellulose (CEC):
    • Ọrụ: CEC na-ekerịta ọrụ ndị yiri ya na CMC ma jiri ya mee ihe dị ka onye na-ebu ibu, ihe nkwụsi ike, na onye na-ejide mmiri na ngwa dị iche iche, gụnyere ngwaahịa nri, ọgwụ na ngwaahịa nlekọta onwe onye.Ọ na-enye njikwa viscosity ma melite nkwụsi ike ngwaahịa.

cellulose ethers na-arụ ọrụ dị oke mkpa n'ọtụtụ ụlọ ọrụ na ngwa n'ihi ọrụ dị iche iche na njirimara ha.Ha na-enye aka na njikwa viscosity, ndozi ederede, nkwalite nkwụsi ike, yana imepụta ihe nkiri na usoro, na-eme ka ha bụrụ mgbakwunye bara uru n'ọtụtụ ngwaahịa na usoro.


Oge nzipu: Feb-11-2024