Focus on Cellulose ethers

I-HEC Yezimonyo Nokunakekelwa Komuntu Siqu

I-HEC Yezimonyo Nokunakekelwa Komuntu Siqu

I-Hydroxyethyl cellulose I-HEC yingxenye ebalulekile yezimonyo kanye nokunakekelwa komuntu siqu.Izakhiwo ze-solubility kanye ne-viscosity ye-hydroxyethyl cellulose I-HEC dlala indima egcwele ekugcineni ibhalansi, ukuze isimo sokuqala sezimonyo sigcinwe ngisho nasezinkathini ezishisayo nezibandayo.Ngaphezu kwalokho, inezici zokuthambisa futhi ivamile ezimonyoni ezimanzisa.Ikakhulukazi imaski yobuso, i-toner nokunye cishe kwengezwe.

Izimonyo, njengohlobo lwamakhemikhali okuxhumana ngqo esikhumbeni, abasebenzisi banaka ngokukhethekile ukwakheka nokuphepha kwezithako zabo zokuqukethwe ngaphezu kobuhle babo nemisebenzi yokunakekela isikhumba.

 

Iniis i-hydroxyethyl celluloseI-HEC?

I-HECI-Hydroxyethyl cellulose iyimpushana emhlophe noma ephaphathekile, ayinambitheki, engenabuthi noma i-fibrous solid.Ekuhlanganiseni kwezimboni naselabhorethri, i-basic cellulose ne-ethylene oxide (noma i-chloroethanol) ngokuvamile kuhlanganiswa ukusabela kwe-etherification.

 

Izakhiwo nemisebenzi yeI-HEC:

I-HEC inezici ezinhle zokwandisa i-viscosity, i-uniform medium, isixazululo se-emulsifying, i-bonding, kanye nokunciphisa ukuguquguquka komswakama nokuhlinzeka nge-colloid evikelayo.

 

Iqhaza kwe-HEC kwezimonyo

i-cosmetic iqukethwe kuzo zonke izinhlobo zezinto ezikhishwe zemvelo noma ukwakheka kwamakhemikhali ayinkimbinkimbi yezimboni, kanye nezakhiwo zomzimba nezamakhemikhali phakathi kozakwethu, ngenkathi kwenziwa izimonyo ezakha isidingo sokwengezaI-HEC as i-emulsifier, izinto zokunamathisela zingenza izinhlobo zezithako zifinyelele umphumela wepulasitiki ongaguquki.Lapho zisetshenziswa, izimonyo zingabuye zivumelane nezinhlobo ezahlukene zesikhumba kanye nezinga lokushisa nomswakama endaweni.Ukuze kwandiswe ukuguquguquka kwemakethe kanye nomthelela wokusetshenziswa kwabathengi.Izici ze-hydrating zeI-HECi-hydroxyethyl cellulose nayo idlala indima ebalulekile ekugcineni isikhumba simanzi.

 

Wi-ater-soluble polymer compound esetshenziswa kuzimonyo

 

Kunezigaba zemvelo nezokwenziwa.Izingxube ze-polymer zemvelo ezincibilika emanzini yilezi: isitashi, inhlaka yezitshalo, i-gelatin yezilwane, njll., kodwa izinga alizinzile, lisengozini yesimo sezulu, indawo ezungezile, isivuno esilinganiselwe, futhi sengozini yamagciwane, isikhunta kanye nomphumela we-metamorphic.I-HECI-Hydroxyethyl cellulose synthesis ye-polymer compounds encibilika emanzini: i-polyvinyl alcohol, i-poly (i-ethylene) I-Pyrrolidone, ezinzile, ukucasuka okuphansi esikhumbeni, intengo ephansi, ngakho esikhundleni samakhemikhali e-polymer emvelo ancibilika emanzini abe umthombo oyinhloko wezinto zokusetshenziswa kwe-colloid.Ihlukaniswe yaba izingxenye zokwenziwa ze-semi-synthetic kanye ne-synthetic ye-polymer encibilika emanzini.Izithako ze-polymer ezincibilika emanzini zivame ukusetshenziswa: i-methyl cellulose, i-ethyl cellulose, i-carboxymethyl fiber.,I-Vitamin sodium,I-HECi-hydroxyethyl cellulose, i-guar gum kanye nokuphuma kwayo.Ukuhlanganiswa kwezinhlanganisela ze-polymer ezincibilika emanzini ezivame ukusetshenziswa: i-polyvinyl alcohol, i-polyvinylpyrrolidone, i-acrylic acid polymer.Lezi zisetshenziselwa izimonyo njengama-adhesives, thickeners, amafilimu angaphambili, ama-emulsifying stabilizers.


Isikhathi sokuthumela: Dec-23-2023
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