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433837

Sigma-Aldrich

Ethyl cellulose

viscosity 46 cP, 5 % in toluene/ethanol 80:20(lit.), extent of labeling: 48% ethoxyl

Sinonimo/i:

Cellulose ethylate

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About This Item

Numero CAS:
9004-57-3
Numero MDL:
MFCD00131037
Codice UNSPSC:
12162002
NACRES:
NA.23

Descrizione

water vapor transmission 890 g/m2/24hrs 3-mil. film (ASTM E96-66,E)

Livello qualitativo

200

Stato

powder

Temp. autoaccensione

698 °F

Durezza

52-61 (Sward, 3-mil. film)

Concentrazione

48.0-49.5%

Grado di funzionalizzazione

48% ethoxyl
2.25-2.58 mol ethyl per mol cellulose (D.S.)

Indice di rifrazione

n20/D 1.47 (lit.)

Viscosità

46 cP, 5 % in toluene/ethanol 80:20(lit.)

Temp. transizione

Tg 120-124 °C

Solubilità

esters, aromatic hydrocarbons, alcohols and ketones: soluble

Densità

1.14 g/mL at 25 °C (lit.)

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Applicazioni

Film-former in coatings, hot-melt adhesives and transfer inks and as a plastic coating for a variety of substrates.

Caratteristiche e vantaggi

Produces transparent films, unaffected by visible and UV light. Flexible over a wide temperature range (70 to 150 °C), exhibits low flammability and can be made flame-retardant. Compatible with plasticizers and modifiers to improve adhesion, gloss, hardness and water resistance.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

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Certificati d'analisi (COA)

Lot/Batch Number
MKCR0352
MKCM1324
MKCL2418
MKCG3685
MKCD7566

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