433837

Ethylcellulose

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

• Synonym(e): Cellulose ethylate
• CAS-Nummer: 9004-57-3
• MDL-Nummer: MFCD00131037
• UNSPSC-Code: 12162002
• NACRES: NA.23

Eigenschaften

• Beschreibung: water vapor transmission 890 g/m₂/24hrs 3-mil. film (ASTM E96-66,E)
• Qualitätsniveau: 200
• Form: powder
• Selbstzündungstemp.: 698 °F
• Härte: 52-61 (Sward, 3-mil. film)
• Konzentration: 48.0-49.5%
• Kennzeichnungsgrad: 48% ethoxyl; 2.25-2.58 mol ethyl per mol cellulose (D.S.)
• Brechungsindex: n20/D 1.47 (lit.)
• Viskosität: 46 cP, 5 % in toluene/ethanol 80:20(lit.)
• Übergangstemp.: T_g 120-124 °C
• Löslichkeit: esters, aromatic hydrocarbons, alcohols and ketones: soluble
• Dichte: 1.14 g/mL at 25 °C (lit.)

Beschreibung

Anwendung

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

Leistungsmerkmale und Vorteile

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.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)