Focus on Cellulose ethers

Falanqaynta Isticmaalka Warshadaha Sodium Carboxymethyl Cellulose

Badeecada kale ee dhamaadka-sare ee sodium carboxymethyl cellulose waa polyanionic cellulose (PAC), kaas oo sidoo kale ah ether-ka anionic cellulose, oo leh shahaado beddelaad sare iyo midnimo beddelaad, silsilad molecular gaaban iyo qaab dhismeed molecular oo deggan. , sidaas darteed waxay leedahay caabbinta milixdu ka fiican tahay, caabbinta aashitada, caabbinta calcium, caabbinta heerkulka sare iyo sifooyinka kale, iyo milanka ayaa sidoo kale la xoojiyay. Waxaa loo isticmaalaa dhammaan warshadaha halkaas oo karboxymethyl cellulose lagu dabaqi karo, bixinta xasillooni wanaagsan iyo buuxinta shuruudaha sare. Shuruudaha habraaca. Carboxymethyl cellulose waa budo qulqulaya oo cad oo aan sun ahayn oo aan ur lahayn oo leh waxqabad deggan oo si fudud ugu milmay biyaha. Xalka aqueous waa dareere dhexdhexaad ah ama dhexdhexaad ah oo dhexdhexaad ah, oo ku milma xabagyada kale ee biyaha-milmi kara, aan milmi karin Waxaa loo isticmaali karaa dareeraha organic sida ethanol. CMC waxa loo isticmaali karaa sida xabag, dhumucdiye, wakiilka laalista, emulsifier, dispersant, stabilizer, wakiilka cabbirka, iwm.
Sodium carboxymethyl cellulose waa sheyga leh wax soo saarka ugu weyn, kan ugu isticmaalka badan iyo isticmaalka ugu haboon ee ethers cellulose, oo loo yaqaan " monosodium glutamate warshadaha ".
1. Waxaa loo isticmaalaa qodista iyo qodista ceelasha saliidda iyo gaaska dabiiciga ah.
CMC oo leh viscosity sare iyo beddelaad heer sare ah ayaa ku habboon dhoobada cufnaanta hoose, iyo CMC oo leh maqaar hooseeya iyo beddelaad heer sare ah ayaa ku habboon dhoobada leh cufnaanta sare. Doorashada CMC waa in lagu go'aamiyaa iyadoo loo eegayo shuruudo kala duwan sida nooca dhoobada, gobolka iyo qoto dheer
2. Waxa loo adeegsadaa warshadaha dunta, daabacaadda iyo midabaynta. Warshadaha duntu waxay isticmaalaan CMC sida wakiilka cabbirka ee cabbirka dunta khafiifka ah ee suufka, dhogorta xariirta, fiber kiimikaad, isku dhafan iyo walxo kale oo xooggan;
3. Loo isticmaalo warshadaha waraaqaha CMC waxaa loo isticmaali karaa sidii warqad silxin dusha warqad iyo wakiilka size ee warshadaha waraaqaha. Ku darida 0.1% ilaa 0.3% CMC ee saxarka waxay kor u qaadi kartaa xoogga xajinta ee warqadda 40% ilaa 50%, kordhinta dillaaca cadaadiska 50%, iyo kordhinta cajiinka 4 ilaa 5 jeer.
4. CMC waxa loo isticmaali karaa xayaysiiye wasakh ah marka lagu daro saabuunta synthetic; kiimikooyinka maalinlaha ah sida warshadaha daawada cadayga CMC glycerin aqueous aqueous waxaa loo isticmaalaa saldhig cirridka ee daawada cadayga; warshadaha dawooyinka waxaa loo isticmaalaa sidii dhumuc iyo emulsifier ahaan; Xalka aqueous CMC waa la dhumuyey waxaana loo isticmaalaa habaynta macdanta sabaynaysa, iwm
5. Waxaa loo isticmaali karaa sida xabagta, balaastiigga, wakiilka joojinta ee glaze, wakiilka midabka, iwm ee warshadaha dhoobada.
6. Loo isticmaalo dhismaha si loo hagaajiyo xajinta biyaha iyo xoogga
7. Waxaa loo isticmaalaa warshadaha cuntada. Warshadaha cuntadu waxay isticmaalaan CMC oo leh beddelaad heer sare ah oo sii dhumuc leh oo jalaatada, cuntada qasacadaysan, baasto si degdeg ah loo kariyey, iyo xumbo xasiliya biirka, iwm.
8. Warshadaha dawooyinku waxay doortaan CMC oo leh viscosity ku haboon sida xidhe kiniin ah, kala daadsan, iyo wakiilka hakinta.

Qalabka dhismaha budada qalalan taxanaha ah:
Waxaa loo isticmaali karaa budada cinjirka ah ee kala firdhisan, hydroxypropyl methylcellulose, polyvinyl alkohol micropowder, fiber polypropylene, fiber alwaax, alkali inhibitor, celiyaha biyaha, iyo dib u dhigista.

PVA iyo qalabyada:
Taxanaha alkolada polyvinyl, bakteeriyada jeermiska disha, polyacrylamide, sodium carboxymethyl cellulose, lagu daro xabagta.

Xabagta:
Taxanaha cinjirka cad, VAE emulsion, styrene-acrylic emulsion iyo wax lagu daro.

Dareeraha:
1.4-Butanediol, tetrahydrofuran, methyl acetate.

Qaybaha alaabta wanaagsan:
Sodium Acetate anhydrous, Sodium Diacetate


Waqtiga boostada: Nov-11-2022
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