Ethyl Cellulose(EC)
Fa'amatalaga o oloa
O le Ethyl Cellulose (EC) o se mea e leai se tofo, tafe fua, pa'epa'e e pa'epa'e lanu pa'epa'e. Ethyl cellulose o se mea fa'apipi'i, fa'amu ata, ma mafiafia.E fa'aaogaina i gels suntan, kulimi, ma lotions.O le ethyl ether lea o le cellulose.Ethyl Cellulose EC e soluble i le tele o vailaʻau faʻalaʻau.E masani lava, o le Ethyl Cellulose EC o loʻo faʻaaogaina e avea o se mea e le mafai ona fulafula, e le mafai ona faʻaaogaina i le matrix poʻo le faʻapipiʻiina.
E mafai ona fa'aogaina le Ethyl Cellulose EC e fa'aofuina ai se tasi po'o le sili atu o mea aoga o le laulau e puipuia ai mai le fa'afeagai ma isi mea po'o le tasi ma le isi.E mafai ona puipuia ai le fa'alilolilo o mea e faigofie ona fa'afefeteina e pei o le ascorbic acid, fa'atagaina granulations mo papamaa faigofie compressed ma isi dosage forms.EC e mafai ona fa'aogaina na o ia po'o le fa'atasi ma le vai-soluble vaega e saunia ai fa'amalologa fa'alavalava fa'alavalava fa'asolo e masani ona fa'aaoga mo le ufiufi o micro-particles, pellets ma papa.
E le mafai e le Ethyl cellulose ona solo i totonu o le vai, ae mafai ona solu i le tele o solvents organic, o lea e faʻaaogaina ai le EC i papamaʻa, granule o lona sui faʻapipiʻi.E mafai ona faʻateleina le maʻaʻa o papa e faʻaitiitia ai le pala, e mafai ona faʻaaogaina e fai ma sui e fai ata tifaga e faʻaleleia ai foliga o papa, tofo vavae ese, e aloese ai mai le toilalo o vailaʻau faʻamaʻi vai e puipuia ai le ulufale mai o sui suiga metamorphic, faʻalauiloaina le teuina saogalemu o papamaa, e mafai foi ona faʻaaogaina e avea ma mea faʻamalosia mo papa faʻamalolo tumau.
Aitema | K vasega | N vasega |
Ethoxy (WT%) | 45.5 – 46.8 | 47.5 – 49.5 |
Viscosity mpa.s 5% solu.20 *c | 4, 5, 7, 10, 20, 50, 70, 100, 150, 200, 300 | |
Ma'imau ile fa'amago (%) | ≤ 3.0 | |
Klorida (%) | ≤ 0.1 | |
Toega ile mu (%) | ≤ 0.4 | |
Metala mamafa ppm | ≤ 20 | |
Arsenic ppm | ≤ 3 |
E mafai ona fa'amavaeina le EC i so'o fa'aola eseese, Solvent masani (volume ratio):
1)Toluene:Ethanol = 4:1
2) Ethanol
3) Acetone: Isopropanol = 65:35
4)Toluene:Isopropanol = 4:1
Methyl Acetate:Methanol = 85:15
Vasega Igoa | Viscosity |
EC N4 | 3.2-4.8 |
EC N7 | 5.6-8.4 |
EC N10 | 8-12 |
EC N20 | 16-24 |
EC N22 | 17.6-26.4 |
EC N50 | 40-60 |
EC N100 | 80-120 |
EC N200 | 160-240 |
EC N300 | 240-360 |
Talosaga
Ethyl Cellulose o le resini tele-galuega.E galue e pei o se fusifusia, mafiafia, rheology modifier, ata tifaga muamua, ma vai pa i le tele o talosaga e pei ona auiliiliina i lalo:
Adhesives: Ethyl Cellulose o loʻo faʻaaogaina lautele i mea vevela vevela ma isi mea faʻapipiʻi faʻapipiʻi mo lona sili atu le thermoplasticity ma le malosi lanu meamata.E solu i polymers vevela, plasticizers, ma suauu.
Pa'u: Ethyl Cellulose e maua ai le susu, ma'a'a, fetu'una'i ma iila maualuga i vali ma fa'alavalava.E mafai fo'i ona fa'aoga i nisi fa'alava fa'apitoa e pei o pepa fa'afeso'ota'i mea'ai, moli fa'amalama, fa'aulufale, enameling, lacquers, varnishes, ma le gataifale.
Ceramics: Ethyl Cellulose e faʻaaogaina tele i sima e faia mo mea faʻaeletoroni e pei o le tele-layer ceramic capacitors.E galue e pei o se fusifusia ma le rheology modifier.E maua ai foi le malosi lanu meamata ma mu e aunoa ma se toega.
Lomitusi Inisi: Ethyl Cellulose o loʻo faʻaaogaina i faiga vaitusi faʻavae solvent e pei ole gravure, flexographic ma lau lomitusi lautusi.E organosoluble ma sili ona fetaui ma plasticizers ma polymers.E maua ai le faʻaleleia atili o le rheology ma mea faʻapipiʻi e fesoasoani i le faʻavaeina o ata tifaga malosi ma tetee.
afifiina
12.5Kg/Fiber Pa'u
20kg/pepa taga