Focus on Cellulose ethers

Yintoni iHydroxyethyl cellulose esetyenziswayo?

I-Hydroxyethyl cellulose (HEC) yi-ether ye-cellulose engeyo-ionic eyenziwe kwi-cellulose yendalo ye-polymer yendalo ngoluhlu lwe-etherification.Ayinavumba, ingenancasa, i-powder emhlophe engenatyhefu okanye i-granule, enokuthi inyibilike emanzini abandayo ukwenza isisombululo se-viscous esicacileyo, kwaye ukuchithwa akuchaphazeli ixabiso le-pH.Inokuqina, ukubopha, ukusabalalisa, i-emulsifying, ifilimu-ukwenza ifilimu, ukumisa, i-adsorbing, i-surface esebenzayo, igcina ukufuma kunye neempawu zetyuwa.Isetyenziswa kakhulu kwipeyinti, ukwakhiwa, i-textile, ikhemikhali yemihla ngemihla, iphepha, ukugaya ioli kunye namanye amashishini.

 

Engundoqoukusetyenziswa kweIselulosi yeHydroxyethyl

 

1.Ipeyinti&Ngqubuthela

Ipeyinti esekelwe emanzini i-viscous liquide eyenziwe nge-solvents eziphilayo okanye amanzi asekelwe kwi-resin, okanye ioli, okanye i-emulsion, kunye nokongezwa kwezongezo ezihambelanayo.Iingubo ezisekelwe emanzini ezinomsebenzi ogqwesileyo kufuneka zibe nokusebenza okugqwesileyo, amandla amahle okufihla, ukunamathela okuqinileyo, kunye nokusebenza kakuhle kokugcinwa kwamanzi;I-cellulose ether yeyona nto ifanelekileyo ekrwada ukubonelela ngezi mpawu.

 

2.Uyilo lwezakhiwo

Kwintsimi yoshishino lokwakha, i-HEC isetyenziswe njengesongezo kwizinto ezifana nezixhobo zodonga, ikhonkrithi (kubandakanywa ne-asphalt), iileyile eziqhotyoshelweyo kunye nezixhobo zokubamba.

Izongezo zinokwandisa i-viscosity kunye nokuqina kwezinto zokwakha, ukuphucula ukunamathela, ukuthambisa, kunye nokugcinwa kwamanzi, ukuphucula amandla e-flexural yamalungu okanye amacandelo, ukuphucula ukucutheka, kunye nokuphepha ukuqhekeka komphetho.

 

3. Textile

Ikotoni ephathwa nge-HEC, iifayili zokwenziwa okanye ukudibanisa ziphucula iipropathi zazo ezifana nokuchasana ne-abrasion, ukudaya, ukuchasana nomlilo kunye nokumelana nebala, kunye nokuphucula ukuzinza komzimba wabo (ukuncipha) kunye nokuqina, ngakumbi kwimicu yokwenziwa, eyenza ukuba iphefumle kwaye inciphise i-static. umbane.

 

Ikhemikhali ye-4.Daily

I-ether ye-Cellulose iyongezwa ebalulekileyo kwiimveliso zemichiza yemihla ngemihla.Ayinakuphucula kuphela i-viscosity ye-liquid okanye i-emulsion cosmetics, kodwa iphucula ukusasazeka kunye nokuzinza kwe-foam.

 

5.Ukwenza amaphepha

Kwintsimi yokwenza iphepha, i-HEC ingasetyenziswa njenge-ejenti yokulinganisa, i-arhente yokomeleza kunye nephepha, isilungisi somgangatho.

 

6.Ioyile yokomba

 

I-HEC isetyenziswa kakhulu njenge-ejenti yokuqina kunye nokuzinzisa kwinkqubo yonyango ye-oilfield.Yikhemikhali ye-oilfield elungileyo.Yayisetyenziswa kakhulu ekwembeni, ekugqityweni kakuhle, ekusamenteni kunye neminye imisebenzi yokuvelisa i-oyile kumazwe angaphandle ngeminyaka yoo-1960.

 

7.Eminye imimandla yesicelo

 

7.1 Ezolimo

I-Hydroxyethyl cellulose (HEC) inokunqumamisa ngokufanelekileyo iityhefu eziqinileyo kwizitshizi ezisekwe emanzini.

I-HEC inokudlala indima yokubambelela kwityhefu emagqabini kwimisebenzi yokutshiza;I-HEC ingasetyenziswa njenge-thickener ye-emulsions yokutshiza ukunciphisa ukukhukuliseka kwechiza, ngaloo ndlela yandisa isiphumo sokutshiza nge-foliar.

I-HEC isenokusetyenziswa njenge-ejenti yokwenza ifilimu kwii-agent zokugquma imbewu;njengento yokuncamathelisa ekusetyenzisweni kwakhona kwamagqabi ecuba.

 

7.2 Umlilo

Iselulosi yeHydroxyethyl inokusetyenziswa njengesongezelelo sokwandisa ukusebenza kokugquma kwezinto ezingatshiyo, kwaye isetyenziswe ngokubanzi ekulungiseleleni “izityebi” ezingatshiyo.

 

7.3 Ukubunjwa

IHydroxyethylcellulose inokuphucula amandla amanzi kunye nokuncipha kwesanti yesamente kunye neenkqubo zesanti ye-sodium silicate.

 

7.4 Imakroskopu

I-Hydroxyethyl cellulose ingasetyenziselwa ukuveliswa kweefilimu kunye ne-dispersant ekuveliseni izilayidi ezincinci.

 

7.5 Ukufota

I-Thickener kulwelo oluphezulu lwetyuwa olusetyenziselwa ukusetyenzwa kwefilimu.

 

7.6 Ipeyinti ye-fluorescent tube

Isetyenziswe njenge-binder kunye ne-disperant ezinzileyo kwii-agent ze-fluorescent kwiingubo ze-fluorescent tube.

 

7.7 I-Electroplating kunye ne-Electrolysis

Inokukhusela i-colloid kwimpembelelo yoxinaniso lwe-electrolyte;I-hydroxyethyl cellulose inokukhuthaza ukubekwa okufanayo kwisisombululo se-cadmium plating.

 

7.8 iiCeramics

Ingasetyenziselwa ukwenza izibophelelo eziphezulu zamandla kwiiseramikhi.

 

7.9 Ikhebula

Izinto ezigxotha amanzi zithintela ukufuma ekungeneni kwiintambo ezonakalisiweyo.


Ixesha lokuposa: Jan-09-2023
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