Cov cellulose muaj kev hais ua yog ib chav kawm tseem ceeb ntawm cov txheej txheem polymer derivatives, uas tau siv dav hauv ntau cov kev lag luam thiab chaw nyob. Cov neeg hais txog cellulose tau hloov kho cellulose khoom tsim los ntawm kev sib txuas cov cellulose ntuj nrog ether cov tebchaw. Raws li cov neeg muaj kev cuam tshuam sib txawv, cov kws kho mob cellulose tuaj yeem faib ua metheny cellulose (HPMC), cellulropylethyl cellulose (cmc) thiab lwm yam. Cov khoom no muaj cov khoom siv ua kom zoo, ua yeeb yaj kiab, cov dej, cov khoom noj, tshuaj pleev zaub mov, roj tawm thiab lwm yam kev lag luam.
1. Kev lag luam kev tsim kho
Cov cellulose muaj cov neeg hais tias yog lub luag haujlwm tseem ceeb hauv cov ntaub ntawv tsim hauv tsev, tshwj xeeb tshaj yog hauv cov hmoov txhuam qhuav, putty hmoov, txheej thiab cov nplaum thiab cov nplaum nplaum thiab cov nplaum thiab cov nplais nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov nplaum thiab cov hmoov nplaum thiab cov hmoov nplaum thiab cov hmoov av. Nws lub luag haujlwm tseem ceeb suav nrog cov tuab tuab, dej ceev, lubrication thiab txhim kho kev tsim kho. Piv txwv li:
Thickening nyhuv: cellulose muaj kev hais txog kev cug thiab pleev xim, ua rau lawv zoo dua hauv kev tsim kho thiab zam kev sagging.
Dej khaws cia: nyob rau hauv ib puag ncig qhuav, cellulose tau khaws cov khoom siv noo noo xws li cementum, thiab txhim kho kev sib raug zoo lub zog thiab kev ua tau zoo.
Txhim kho kev tsim kho: Cellulose ether tuaj yeem txhim kho lubricity ntawm cov ntaub ntawv tsim tsev, siv tau yooj yim lossis ua kom tau zoo thiab txhim kho qhov zoo.
2. Kev lag luam kev lag luam
Hauv lub chaw muag tshuaj, cellulose ether yog siv dav hauv kev tso yeeb tshuaj, ntsiav tshuaj pleev tshuaj, thiab muaj cov kws nqa tshuaj tawm. Cov siv sib xws li suav nrog:
Ntsiav tshuaj molding: cellulose ether, raws li ib phau ntawv thiab tsis sib haum rau cov ntsiav tshuaj thiab tau yooj yim sai sai thaum noj kom ntseeg tau tias muaj kev tiv thaiv tshuaj.
Tshuaj Tso Tawm Tawm Tsam: Ib co cellulose muaj cov neeg muaj cov khoom siv tau zoo, yog li lawv tau siv cov tshuaj tso tawm hauv tib neeg lub cev thiab lub sijhawm ntev ntawm cov tshuaj Cov.
Tshuaj ntsiav tshuaj: kev ua yeeb yaj kiab ua yeeb yaj kiab ntawm cellulose ether ua rau cov tshuaj sib txawv, kom tsis txhob siv cov tshuaj sab nraud, kom tsis txhob siv tshuaj ntsuab, thiab tshuaj lom neeg ruaj khov.
3. Kev lag luam khoom noj khoom haus
Nyob rau hauv kev lag luam khoom noj khoom haus, cov neeg ua haujlwm hauv xov tooj tau siv dav dua li cov khoom sib ntxiv, tshwj xeeb tshaj yog hauv cov khoom ci, cov khoom noj mis nyuj, dej noj kom khov thiab cov zaub mov khov. Nws lub ntsiab ua haujlwm suav nrog:
Thickener: Cov neeg muaj kev pab cuam cellulose tuaj yeem nce viscosity ntawm cov zaub mov ua kua, txhim kho qhov saj, thiab ua kom cov khoom siv ntau dua cov qauv thiab tuab. Lawv feem ntau siv nyob rau hauv cov zaub mov xws li cov kua ntses, jellies, thiab cream.
Stabililizer: Cellulose muaj kev hais ua yam ntxwv, raws li emulsifiers thiab stabilizers, tuaj yeem tiv thaiv kev sib cais ntawm cov roj thiab ua kom muaj kev sib txawv thiab cov khoom lag luam zoo sib xws thiab cov khoom lag luam zoo sib xws thiab cov khoom lag luam zoo sib xws thiab cov khoom lag luam zoo sib xws thiab cov khoom lag luam zoo sib xws thiab cov khoom lag luam zoo sib xws thiab cov khoom lag luam zoo sib xws thiab cov khoom lag luam zoo sib xws.
Humectant: Hauv cov zaub mov ci, cov neeg muaj kev pab ntawm cellulose tuaj yeem pab lub khob noom cookie khaws cov dej noo thaum lub sijhawm ua ci, thiab paub tseeb tias qhov muag thiab saj ntawm cov khoom tiav.
4. Kev lag luam tshuaj pleev ib ce
Daim ntawv thov ntawm cov kws kho mob cellulose hauv cov tshuaj pleev ib ce kev lag luam yog ib qho tseem ceeb hauv cov khoom saib xyuas tawv nqaij, tshuaj ntxuav pob ntseg thiab tshuaj ntxuav kom huv thiab pleev pleev. Nws cov moisturizing zoo, thickening, zaj duab xis-ua thiab stabilizing tej yam khoom ua nws cov khoom tseem ceeb hauv cov tshuaj pleev ib yam. Piv txwv li:
Moisturizer: Cov neeg hais txog cellulose tuaj yeem tsim cov yeeb yaj kiab tiv thaiv kom ntsuas kom noo ntawm cov tawv nqaij saum npoo av thiab pab kom tawv nqaij tso moisturized.
Thickener: Raws li lub thickener, cellulose ether muab cov tshuaj pleev ib ce muaj kev sib xws, ua kom yooj yim rau kev thov thiab nqus, thiab txhim kho cov neeg siv kev paub.
Emulsifier: Cellulose ether tuaj yeem ruaj khov emulsions, tiv thaiv cov roj-dej stratification, thiab tswj hwm qhov ruaj khov ntawm cov tshuaj pleev ib ce.
5. Cov Kev Lag Luam Roj Kev Lag Luam
Daim ntawv thov ntawm cellulose ether nyob rau hauv cov roj extraction yog feem ntau tshwm sim hauv kev npaj cov kua dej thiab fracturing kua. Cellulose ether tuaj yeem siv los ua cov tuab dua, txo cov kua reducer thiab stabilizer txhawm rau txhim kho kev ua haujlwm ntawm cov kua dej drilling. Piv txwv li:
Thickener: Cellulose ether tuaj yeem ua rau viscosity ntawm drilling kua, pab muab ncua thiab nqa laum txiav txiav, thiab tiv thaiv kom tiv thaiv phab ntsa zoo.
Kev Reduc dej Ua Kua Dej: Raws Li Cov Kev Kub Siab Thiab Cov Kev Mob Siab Tshaj Plaws, Kev Tiv Thaiv Cov Roj Thiab Cov Phab Ntsa thiab Phab Ntsa Zoo, thiab txhim kho phab ntsa kom zoo, thiab txhim kho phab ntsa kom zoo, thiab txhim kho phab ntsa kom zoo.
6. Papermaking Kev Lag Luam
Nyob rau hauv lub papermaking kev lag luam, cellulose ether yog siv los ua tus neeg sawv cev ntxiv, txheej txheem tus neeg sawv cev thiab cov yeeb yaj kiab-ua yeeb yaj kiab rau daim ntawv. Nws tuaj yeem txhim kho lub zog, ci thiab smorness ntawm daim ntawv thiab txhim kho luam tawm hloov kho. Piv txwv li:
Kev txhawb nqa: Cellulose ether tuaj yeem txhim kho txoj kev sib raug zoo ntawm pulp fibers, ua ntawv kom nruj dua thiab ntau ruaj khov.
Txheej tus neeg sawv cev: Nyob rau hauv cov txheej txheem txheej txheej ntawm daim ntawv, cellulose ether tuaj yeem pab cov txheej txheem canly me ntsis, txhim kho txoj kev sib txuas thiab luam tawm kev yoog raws li cov ntawv.
Zaj duab xis-ua tus sawv cev: Cellulose ether cov ntawv nyias nyias nyias ntawm daim ntawv, nce noo noo noo thiab ruaj ruaj ntawm daim ntawv.
7. Lwm yam kev lag luam
Cellulose ether kuj tseem siv rau lwm cov kev lag luam, xws li cov ntawv nyeem, tawv, kev tiv thaiv hluav taws xob, ib puag ncig kev tiv thaiv hluav taws xob, ib puag ncig thiab lwm thaj teb. Hauv kev lag luam textile, cellulose ether tuaj yeem siv rau xov paj sizing, ntaub ntawv xov xwm thiab zaspersion; hauv kev ua tawv tawv, cellulose ether tuaj yeem siv los ua cov tuab thiab txheej xim; Hauv kev tiv thaiv ib puag ncig, etherulose ether tuaj yeem siv raws li flocculant thiab adsorbent nyob rau hauv kev kho dej rau kev kho dej kom dej khov.
Raws li cov khoom siv hloov kho ntawm cov ntaub ntawv ntawm cov duab polymer, cellulose ua lub luag haujlwm, cov tshuaj pleev roj, ua yeeb yaj kiab, kev ruaj khov thiab lwm yam khoom Cov. Nrog kev nce qib nruam ntawm kev siv thev naus laus zis, daim ntawv thov tau txais thiab kev ua tau zoo ntawm cellulose muaj cov neeg muaj kev nyab xeeb tseem nthuav. Nyob rau yav tom ntej, cellulose cov neeg muaj cai yuav tsum ua kom muaj peev xwm thiab thov kom muaj nuj nqis hauv cov khoom lag luam ntsuab thiab tsim khoom tshiab thiab cov khoom siv ntse ib puag ncig.
Lub Sijhawm Post: Sep-13-2024