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Elmet Technologies

Evonik ROHAMERE® 6844-O N-(2-Methacryloyloxyethyl)Ethylene Urea 25% Solution In Methylmethacrylate  (discontinued **)
Categories: Fluid

Material Notes: Application: Polymerization and copolymerization in emulsion and solution. Used in the paint and lacquer industries.

Appearance: Clear, yellowish liquid

Odor: Ester-like

CAS: 96261-90-7

Information Provided by Evonik CYRO. The former Evonik Methacrylates business has been sold to Röhm GmbH, although this trade name was disontinued prior to the sale.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.00 g/cc0.0361 lb/in³
Viscosity 1.0 cP
@Temperature 20.0 °C
1.0 cP
@Temperature 68.0 °F
Vapor Pressure 0.0387 bar
@Temperature 20.0 °C
29.0 torr
@Temperature 68.0 °F
 
Thermal PropertiesMetricEnglishComments
Boiling Point 100.3 °C
@Pressure 0.1013 MPa
212.5 °F
@Pressure 14.69 psi
Flash Point 10.0 °C50.0 °FDIN 51755
Ignition Temperature 430 °C806 °FDIN 51794
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.433 - 1.443
@Temperature 20.0 °C
1.433 - 1.443
@Temperature 68.0 °F
 
Component Elements PropertiesMetricEnglishComments
H2O, Water <= 1.0 %<= 1.0 %Rohm Method: M3 (according to K. Fischer)
 
Descriptive Properties
Colormax. 200Rohm Method: M5 (Pt-Co)
Content N-(2-Methacryloyloxyethyl)ethylene urea (%)23-27Rohm Method: M2-4 (GC)
Explosion limits in air (Vol. %)2.1-12.5
MEHQ400-600ppm, Rohm Method: M1-1 (HPLC), MEHQ
 50-100ppm, Rohm Method: M1-3 (HPLC), Phenothiazine
Methylmethacrylate Content (%)68-78Rohm Method: M2-4 (GC)

**
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