Hauj lwm lawm

Cov khoom lag luam

Cellulose Lim Cellulose yog qhov kev xaiv nrov rau ntau tus neeg haus luam yeeb nrhiav kev nqus tsev ntxhua khaub ncaws thiab smro hlwb. Cov pas dej lim no yog tsim los ntawm cellulose acetate, ib hom yas uas tau muab los ntawm ntoo pulp thiab paub txog kev lim dej ua kom zoo nkauj los ntawm cov pa luam yeeb.
Ib qho ntawm cov laj thawj tseem ceeb vim li cas cellulose fetting pas dej yog vim tias lawv muaj qhov ua kom pom kev zoo. Qhov ntxeem tau ntawm cellulose acetate tso cai rau nws cov ntxiab thiab nqus cov tshuaj tua kab mob thiab cov kiav txhab thiab tsis tshua muaj kev haus luam yeeb rau tus neeg siv. Qhov no tuaj yeem pab txo cov kev pheej hmoo noj qab haus huv cuam tshuam nrog kev haus luam yeeb, ua rau kev xaiv txaus siab tshaj plaws rau cov kev txhawj xeeb txog lawv txoj kev txhawj xeeb.

Cov txheej txheem ntau lawm

ACETFICATION: Cellulose yog siv nrog acetic acid los ua cov cellulose acetate.
SAUNING: Cellulose acetate yog yaj hauv cov kuab tshuaj tshwj xeeb los ua ib daim ntawv.
Kev tig: Tom qab lub cellulose acetate daim ntawv yog yaj, nws yog tsim rau hauv ib qho cab los ntawm cov txheej txheem spinning.
Curling: tus cab yog curled muab nws ib co lej ntawm fluffiness thiab elasticity.
Kom qhuav: lub curled cab yog qhuav kom tshem tawm cov dej noo.

Nta

Hygroscopicity zoo: tuaj yeem nqus cov dej noo thiab ua kom muaj qhuav.
Ua pa zoo: tuaj yeem tso cai rau huab cua mus ncig thiab txhim kho kev ua kom muaj kev nplij siab.
Zoo adsorption: tuaj yeem nqus tau qee cov tshuaj phem, xws li cov khoom siv ua kom muaj zog hauv cov pa luam yeeb.
Degradable: acetate fiber ntau cab yog cov khoom siv tsis tau zoo thiab yog ib puag ncig phooj ywg