O fea vaega e mafai ona fa'aogaina ai le cellulose ether?

1. Alamanuia suau'u

Sodium carboxymethyl cellulosee masani ona faʻaaogaina i le suauʻu suauʻu, ma e faʻaaogaina i le gaosiga o le palapala e faʻateleina ai le viscosity ma faʻaitiitia ai le vai gau. E mafai ona tete'e eseese soluble masima filogia ma faateleina le toe faaleleia suauu. Sodium carboxymethyl hydroxypropyl cellulose (NACMHPC) ma le sodium carboxymethyl hydroxyethyl cellulose (NACMHEC) o mea lelei e viliina ai le palapala ma mea mo le sauniaina o vai faʻamaeʻaina, faʻatasi ai ma le maualuga o le slurrying ma le masima tetee, Lelei le faʻaogaina o le calcium, lelei viscosity-faʻateleina le malosi, faʻamalosia o le vevela (160 ℃) meatotino. E fetaui lelei mo le tapenaina o vai e viliina mo vai fou, vai o le sami ma vai masima tumu. E mafai ona faʻatulagaina i vai viliina o densities eseese (103-127g / cm3) i lalo o le mamafa o le calcium chloride, ma o loʻo i ai se viscosity faapitoa ma maualalo le suavai gau, o lona viscosity-faateleina le gafatia ma le gau o le suavai e faʻaitiitia ai le gafatia e sili atu nai lo le hydroxyethyl cellulose, ma o se faʻaopoopoga lelei mo le faʻateleina o le gaosiga o suauu.

Sodium carboxymethyl cellulose o se cellulose derivative masani faʻaaogaina i le faagasologa o le suauʻu suauʻu. E faʻaaogaina i le suauʻu viliina, sima sua, gau gau ma faʻaleleia le toe faʻaleleia o le suauʻu, aemaise lava ile sua suauʻu. E masani lava ona faia le matafaioi o le faʻaitiitia o le suavai gau ma faʻateleina le viscosity. O le Hydroxyethyl cellulose (HEC) o lo'o fa'aaogaina e avea o se palapala mafiafia ma fa'amautu i le faagasologa o le viliina, fa'amae'aina lelei ma le sima. Pe a faatusatusa i le sodium carboxymethyl cellulose ma le guar gum, o le hydroxyethyl cellulose e iai sona aafiaga mafiafia lelei, malosi malosi o le oneone, maualuga le masima, malosi lelei o le vevela, laʻititi faʻafefiloi, faʻaitiitia le suavai, ma le gau o gel. Poloka, maualalo toega ma isi uiga, ua faʻaaogaina lautele.

2. Faufale, fale vali

Sodium carboxymethyl cellulose e mafai ona faʻaaogaina e avea o se mea faʻafefe, vai faʻamauina, mafiafia ma faʻapipiʻi mo le fausiaina o masonry ma faʻapipiʻi sima faʻafefiloi, ma e mafai ona faʻaaogaina e pei o faʻamaʻi, sima ma mea e faʻaleleia ai le eleele mo le gypsum base ma le sima E faʻaaogaina e pei o le dispersant, vai faʻamauina ma mafiafia. O se masonry faʻapitoa ma faʻapipiʻi paluga faʻafefiloi e faia i le carboxymethyl cellulose, lea e mafai ona faʻaleleia ai le faʻaogaina, taofiofia o le vai ma le faʻafefeteina o le sima, ma aloese mai le taʻe ma le gaogao i le puipui poloka. talipalau. O mea faufale faufale na faia e Cao Mingqian ma isi se mea e fa'alelei ai le fale mai le methyl cellulose. E faigofie ma mama le faagasologa o le gaosiga. E mafai ona faʻaaogaina mo puipui maualuga ma luga o maʻa maʻa, ma e mafai foi ona faʻaogaina mo teuteuga luga o koluma ma maa faamanatu.

3. Alamanuia kemikolo i aso taitasi

O le stabilizing viscosifier sodium carboxymethyl cellulose o loʻo taʻalo i le taʻapeʻapeina ma le faʻamautu faʻamautu i oloa faʻapipiʻi o mea faʻapipiʻi paʻu paʻu, ma taʻalo le matafaioi o le mafiafia, faʻasalalau ma homogenizing i le vai poʻo le emulsion cosmetics. E mafai ona faʻaaogaina e fai ma faʻamautu ma tackifier. Emulsion stabilizers e faʻaaogaina e fai ma emulsifiers, mafiafia ma faʻamautu mo suauu ma shampoos. Sodium carboxymethyl hydroxypropyl cellulose e mafai ona faʻaaogaina e fai ma faʻamautu mo mea faʻapipiʻi fulunifo. O lo'o i ai mea lelei thixotropic, lea e lelei ai le toothpaste i le fa'aogaina, teuina mo se taimi umi e aunoa ma le fa'aleagaina, ma le tofo ma le maaleale. Sodium carboxymethyl hydroxypropyl cellulose e sili atu le masima masima ma acid resistance, ma o lona aafiaga e sili mamao atu nai lo le carboxymethyl cellulose. E mafai ona faʻaaogaina e avea o se mafiafia i vailaʻau faʻamaʻi ma se mea e faʻafefe ai le pisia. Faʻasalalau faʻasalalau i le gaosiga o vailaʻau, sodium carboxymethylcellulose e masani ona faʻaaogaina e avea o se palapala palapala mo le fufuluina o le paʻu, o se mafiafia ma se faʻasalalauga mo vai faʻafefe.

4. Fa'afoma'i, Alamanuia tau taumafa

I totonu o fale talavai,hydroxypropyl carboxymethylcellulose (HPMC)e mafai ona faʻaaogaina e avea o se vailaʻau faʻamalositino, faʻaaoga lautele i le tuʻuina atu o vailaʻau faʻamaʻi matrix-pulea faʻamalolo ma sauniuniga faʻasaʻo tumau, e avea o se mea faʻasaʻo faʻataʻitaʻi e faʻatonutonu ai le tuʻuina atu o vailaʻau, ma avea ma mea faʻapipiʻi e faʻatuai ai le tuʻuina atu o vailaʻau. Fa'asa'o fa'auma, pelleti fa'alaua'itele, kapoti fa'alaua'i. O le mea e sili ona fa'aaogaina o le methyl carboxymethyl cellulose ma le ethyl carboxymethyl cellulose, e pei o le MC, lea e masani ona fa'aogaina e fai ai papa ma capsules, po'o le fa'aofuina o papa e ufiufi ai le suka. E mafai ona fa'aogaina le cellulose ethers sili ona lelei i totonu o mea'ai ma e fa'amalo lelei, fa'amautu, mea fa'apitoa, vai fa'amauina ma mea fa'amumū fa'ainisinia i mea'ai eseese. Methyl cellulose ma le hydroxypropyl methyl cellulose ua iloa o ni mea e le afaina ai le tino. Ole mama maualuga (sili atu ile 99.5%) carboxymethylcellulose (CMC) e mafai ona faʻaopopo i meaʻai, e pei o susu ma kulimi oloa, faʻamalo, siamu, jelly, meaʻai apa, sirup laulau ma meainu. Carboxymethyl cellulose ma le mama o le sili atu i le 90% e mafai ona faʻaaogaina i meaʻai e fesoʻotaʻi ma meaʻai, e pei o le felauaiga ma le teuina o fualaau aina fou. O lenei ituaiga palasitika afifi ei ai le lelei o le lelei fou-tausia aafiaga, itiiti le filogia, leai se faaleagaina, ma faigofie gaosiga masini.

5. Mea fa'aoga fa'apitoa ma eletise

Electrolyte thickening stabilizer ei ai le mama maualuga o le cellulose ether, tetee acid lelei ma masima tetee, aemaise lava le maualalo o le uʻamea ma le mamafa o mea uamea, o lea e matua mautu le colloid, talafeagai mo maa alkaline, maa zinc-manganese Electrolyte thickening stabilizer. Ole tele ole cellulose ethers o lo'o fa'aalia ai le tioata fa'ainu vai. O le Hydroxypropyl cellulose acetate e fausia ai tioata vai o le cholesteric thermotropic i lalo ole 164°C.


Taimi meli: Apr-26-2024