I-cellulose ethers liqela leekhemikhali eziguquguqukayo ezivela kwi-cellulose, i-polymer yendalo efumaneka kwiindonga zeeseli zezityalo. Ezi zixhobo zineendlela ezahlukeneyo zokusetyenziswa kwezoshishino ngenxa yeempawu zazo ezizodwa ezifana nokunyibilika kwamanzi, amandla okuqina, amandla okwenza ifilimu, kunye nokuzinza. Ukusetyenziswa kwemizi-mveliso ye-cellulose ethers kugubungela amasimi amaninzi, kubandakanya ukwakhiwa, amayeza, ukutya, amalaphu, njl.
1. Ishishini lokwakha:
a. Izinto zokuncamathelisa kunye nezitywini:
I-cellulose ethers ziyizithako eziphambili kwi-adhesives kunye ne-sealants ezisetyenziswa kwishishini lokwakha. Ukukwazi kwabo ukuphucula ukubambelela, i-viscosity kunye nokugcinwa kwamanzi kubenza baxabiseke kwizicelo zokudibanisa iithayile, iikhaphethi kunye nephepha lodonga.
b. Iimveliso zodaka kunye nesamente:
Kwimveliso yodaka kunye nezixhobo ezisekelwe kwi-cement, i-cellulose ethers isebenza njengama-thickeners kunye ne-agent-retaining agents. Baphucula ukusebenza, ukubambelela kunye nokuqina kwezi zixhobo zokwakha.
C. Iimveliso zeGypsum:
I-cellulose ethers isetyenziselwa ukuveliswa kwezinto ezisekelwe kwi-gypsum ezifana ne-plasterboard kunye ne-joint compound. Banceda ukuphucula ukuqhubekeka kunye nokuxhathisa kwe-sag kwezi mveliso.
d. Ukugquma kwaNgaphandle kunye neeNkqubo zokuQeda (EIFS):
Kwi-EIFS, i-cellulose ether idlala indima ekuphuculeni ukwakhiwa kunye nokunamathela kwizinto zangaphandle zokugquma udonga. Baphucula ukusebenza kokwakhiwa kweengubo zangaphandle.
2. Ishishini lamachiza:
a. Ifomu yedosi yomlomo eqinileyo:
I-cellulose ethers iqhele ukusetyenziswa kwishishini lamayeza ukwenza iifom zedosi eqinileyo yomlomo, ezinje ngeepilisi. Basebenza njengabadibanisi, abaqhankqalazi, kunye nabasunguli befilimu, benceda ekuphuculeni umgangatho kunye nokusebenza kwemveliso yeziyobisi.
b. Amalungiselelo asemxholweni:
Kumalungiselelo ezihloko ezifana ne-creams kunye ne-ointments, i-cellulose ethers isebenza njenge-thickeners kunye ne-stabilizers. Banikezela ngeempawu ezifunekayo ze-rheological kwaye baphucule ukuhambelana kwezi zakhiwo.
C. Inkqubo yokukhululwa elawulwayo:
I-cellulose ethers ngendlela ye-hydrogels okanye i-matrices iququzelela ukukhululwa okulawulwayo kwamachiza. Esi sicelo siqinisekisa ukukhululwa okuqhubekayo kunye nokwandiswa kwezithako ezisebenzayo zamayeza.
d. Ukumiswa kunye ne-emulsions:
I-cellulose ethers inegalelo ekuzinzeni kokumiswa kunye ne-emulsions ekuqulunqweni kwamayeza. Banceda ukukhusela ukulungiswa kunye nokubonelela ngokulinganayo ukusabalalisa amaqhekeza okanye amaconsi.
3. Ishishini lokutya:
a. Ukuqina kokutya kunye nokuzinzisa:
I-cellulose ethers isetyenziswa njengezongezo zokutya ukujiya kunye nokuzinzisa ukutya okwahlukeneyo. Zixhaphake kakhulu kwiikhalori eziphantsi kunye neendlela zokupheka ezinamafutha aphantsi, apho zinceda ukuphucula ukuthungwa kunye nomlomo.
b. Ukutshintshwa kwamafutha:
I-cellulose ethers isetyenziswa njengeendawo ezinamafutha kwimveliso yokutya okunamafutha aphantsi kunye ne-calorie ephantsi. Balinganisa ukuthungwa kunye nencasa yamanqatha, baphucula amava oluvo ngokubanzi.
C. Iimpahla ezibhakiweyo:
I-cellulose ethers isetyenziswa njenge-conditioners yentlama kwiimveliso ezibhakiweyo. Baphucula ukugcinwa kwamanzi, iipropati zokuphatha intlama, kunye nomthamo kunye nokuthungwa kwempahla yokugqibela ebhakiweyo.
d. Iimveliso zobisi kunye nezimuncumuncu ezikhenkcezisiweyo:
Kwiimveliso zobisi kunye needessert ezikhenkcezisiweyo, i-cellulose ethers inceda ukuphucula ukuthungwa, ukuthintela ukubunjwa kwekristale ye-ice kunye nokuzinzisa imveliso ngexesha lokugcinwa.
4. Umzi-mveliso weempahla:
a. Ubungakanani belaphu:
I-cellulose ethers isetyenziswa ekulinganisweni kwelaphu ukuphucula ukusebenza kakuhle kokuluka ngokuphucula ukuncamathela kwifiber kunye nokunciphisa ukwaphuka ngexesha lenkqubo yokuluka.
b. Ukuqina kwencama yokuprinta:
Kushicilelo lwe-textile, i-cellulose ethers isebenza njenge-thickeners yokuprinta i-pastes, iqinisekisa i-viscosity efanelekileyo kunye nokufana kwedayi kunye ne-pigments xa ifakwe kwiilaphu.
C. Umenzeli wokugqiba:
I-cellulose ethers isetyenziswa njengeejenti zokugqiba iimpahla ezilukiweyo kwaye zineempawu ezinjengokuchasa imibimbi, ukubuyiswa kwe-crease kunye nokuziva kwelaphu eliphuculweyo.
5. Iipeyinti kunye neeNqaku:
a. Ipeyinti esekwe emanzini:
Kwiingubo ezisekelwe emanzini, i-cellulose ethers isetyenziswa njenge-thickeners kunye ne-stabilizers. Banceda ukunyusa i-viscosity yepeyinti, banqande ukudilika kunye nokuqinisekisa nokuba ukusetyenziswa kuwo wonke umhlaba.
b. Iingubo zezakhiwo:
I-cellulose ethers iphucula ukusebenza kweengubo zokwakha ngokuphucula ukubambelela, ukugcinwa kwamanzi kunye nokuxhatshazwa kwe-sag. Oku kubalulekile kwizicelo ezifana neepeyinti zangaphandle kunye neengubo.
6. Iimveliso zokhathalelo lomntu:
A. Ifomula yokuthambisa:
Kwizinto zokuthambisa, ii-cellulose ethers zisebenza njengezinto ezityebisayo kunye nezizinzisi kwiimveliso ezifana neloshini, iikhrimu kunye neeshampu. Banceda ezi mveliso zokhathalelo lomntu ukuba zifezekise ukuthungwa okufunwayo kunye nokuzinza.
b. Iimveliso zokunakekelwa kweenwele:
I-cellulose ethers isetyenziswa kwiimveliso zokunakekelwa kweenwele ezifana neegels zeenwele kunye ne-styling mousses ukubonelela nge-viscosity efunwayo, ukuthungwa kunye nokubamba ixesha elide.
7. Ishishini le-Oli neGesi:
A. Ulwelo lokomba:
Kwishishini leoli kunye negesi, i-cellulose ethers yongezwa kwi-drilling fluids ukulawula iimpawu ze-rheological kunye nokuphucula ulawulo lokulahlekelwa kwamanzi. Banceda ukuphucula ukusebenza kakuhle kwemisebenzi yokomba.
8. Ishishini lephepha kunye nepulp:
a. Ukugqunywa kwephepha kunye nokulinganisa:
I-cellulose ethers isetyenziselwa ukugquma kunye nokusebenza kweesayizi kumashishini ephepha kunye ne-pulp. Baphucula ukuprintwa, ukuguda komphezulu kunye namandla emveliso yephepha.
9. Unyango lwamanzi:
a. Ukuqukuqela:
I-cellulose ethers isetyenziswa kwiinkqubo zokunyanga amanzi ngenxa yeempawu zabo ezijikelezayo. Banceda ukususa amasuntswana amisiweyo kunye nokungcola emanzini.
Ukusetyenziswa kwemizi-mveliso ye-cellulose ethers kwahluka kwaye kubanzi, nto leyo eyenza ukuba ibe yimfuneko kwiinkalo ezininzi. Ukususela ekwakhiweni ukuya kumachiza, ukutya, iingubo, iipende kunye nokunye, i-cellulose ethers yenza igalelo elikhulu ekuphuculeni ukusebenza kwemveliso, umgangatho kunye nokusebenza kwiintlobo ezahlukeneyo zezicelo. Njengoko itekhnoloji kunye neshishini liqhubeka nokuhambela phambili, imfuno ye-cellulose ethers inokuthi iqhubeke kwaye yandise, iqhutywa ziipropathi zazo ezizodwa nezixabisekileyo.
Ixesha lokuposa: Jan-23-2024