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Qhov zoo ntawm cellulose muaj cov neeg pab lwm tus nyob hauv daim ntawv kev lag luam

Cov neeg hais txog cellulose yog ib chav kawm tseem ceeb ntawm cov cellulose tseem ceeb ntawm kev siv lub cev thiab tshuaj lom neeg tseem ceeb hauv kev lag luam ntawv.

1. Txhim kho lub zog thiab tawv tawv ntawm daim ntawv
Cellulose ether muaj cov khoom sib haum zoo thiab tuaj yeem txhim kho cov cohesion ntawm daim ntawv, muab cov ntawv siab dua lub zog thiab tawv. Tshwj xeeb tshaj yog nyob rau hauv kev tsim cov ntawv qib siab thiab cov ntawv tshwj xeeb, ntxiv rau txhim kho cov ntawv, thiab txhim kho nws cov kev ua tau zoo thiab ua kom muaj txiaj ntsig.

2. Txhim kho cov luam ntawv kev ua haujlwm ntawm daim ntawv
Cellulose ether tuaj yeem txhim kho cov khoom saum npoo av, ua rau nws flatter thiab smoother, yog li txhim kho cov luam ntawv zoo. Cellulose ether tseem muaj qhov zoo wettability thiab ua yeeb yam tiv thaiv cov teeb meem, thiab txhim kho cov txheej txheem kev luam ntawv, thiab txhim kho qhov kev hloov pauv, thiab kev ua kom pom tseeb thiab zoo nkauj ntawm cov luam ntawv.

3. Txhim kho cov dej tsis kam thiab roj tiv thaiv cov ntawv
Cellulose ether muaj cov dej tsis zoo thiab roj tsis kam, thiab tuaj yeem txhim kho cov dej tsis muaj dej thiab cov roj-cov khoom pov thawj ntawm cov ntawv. Nyob rau hauv kev tsim cov ntawv ntim khoom thiab cov ntawv ntim zaub mov, kev thov cov kws ua kom muaj kev hais ua cellulose tshwj xeeb yog ib qho tseem ceeb. Nws tuaj yeem tiv thaiv cov ntaub ntawv ntim los ntawm kev puas tsuaj nyob rau hauv cov av noo lossis roj teeb ib puag ncig thiab tiv thaiv qhov zoo thiab kev nyab xeeb ntim.

4. Txhim kho cov khoom siv hluav taws xob rheological ntawm pulp
Hauv cov txheej txheem papermaking, cellulose ether tuaj yeem siv los ua qhov zoo rheology kho tshuab los txhim kho cov khoom siv hluav taws xob ntawm pulp. Nws tuaj yeem nce cov pulp, tiv thaiv flocculation thiab kev ua yeeb yaj kiab ntawm cov khoom siv tsim khoom, yog li ua kom muaj txiaj ntsig zoo thiab muaj txiaj ntsig.

5. Txhim kho cov kub tiv taus thiab tiv thaiv kev laus ntawm daim ntawv
Cellulose ether muaj cov cua sov tsis kam thiab tiv thaiv cov ntawv ruaj khov thiab tiv thaiv daim ntawv los ntawm kev ua haujlwm ntawm deforming lossis laus vim muaj cua sov. Tshwj xeeb hauv cov ntaub ntawv siv hauv cov ntawv hluav taws xob siab, xws li cov ntawv lim thiab cov ntawv sau ua haujlwm tuaj yeem txuas lub neej thiab kev ua haujlwm ntawm daim ntawv.

6. Raws li tus neeg sawv cev saum npoo rau cov ntawv
Cellulose ether tuaj yeem siv los ua ib tug zoo tshaj plaws sizing tus neeg sawv cev thiab luam ntawv zoo thiab luam ntawv cov khoom. Tom qab sizing nrog cellulose enthere, cov ntawv ntawm daim ntawv yog smoother thiab hais tawm cov num luam tawm zoo dua, txhim kho cov ntawv luam tawm zoo thiab ua tau zoo.

7. Muab cov kev phooj ywg ib puag ncig thiab cov kev daws teeb meem txuas ntxiv
Cellulose ether yog muab tau los ntawm cov xov tooj ntawm ntuj thiab yog cov khoom siv uas nyob ib puag ncig thiab cov khoom siv txuas ntxiv. Nws daim ntawv thov hauv kev lag luam ntawv pab txo qis ntawm cov roj av petrochemical, txo cov pa phem ib puag ncig, thiab ua tiav kev txhim kho kom ruaj khov. Tsis tas li ntawd, cellulose ether yog biodegradable thiab yuav tsis ua rau kav ntev los ntawm ib puag ncig, ua rau nws cov khoom siv ntsuab zoo tagnrho.

Daim ntawv thov ntawm cov cellulose cov neeg muaj kev pab cuam hauv daim ntawv lag luam muaj qhov tseem ceeb zoo. Nws tsis tuaj yeem txhim kho lub cev lub cev thiab siv tau ntawm daim ntawv, tab sis kuj tseem txhim kho cov txheej txheem tsim khoom thiab kev tiv thaiv ib puag ncig ntawm cov ntawv. Nrog kev nce qib nruam ntawm kev siv tshuab thiab kev nthuav dav txuas ntxiv, lub luag haujlwm ntawm cellulose kev ua haujlwm hauv lub papermaking yuav dhau los thiab cov hauv kev txhim kho kev lag luam papermaking.


Lub Sijhawm Post: Feb-17-2025