Evonik MHOROMER® BM 955 Hydroxypropyl Methacrylate

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Evonik MHOROMER® BM 955 Hydroxypropyl Methacrylate (discontinued **)
Categories:	Fluid
Material Notes:	Application: Thermosetting paint resins. Hydrophilic polymers. Appearance: Clear, colorless liquid. Odor: Ester-like CAS: 27813-02-1 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.
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Physical Properties	Original Value	Comments

Density	1.03 g/cc
Viscosity	6.2 cP @Temperature 30.0 °C
Molecular Weight	144.2 g/mol
Vapor Pressure	0.000100 bar @Temperature 20.0 °C

Chemical Properties	Original Value	Comments
Acid Value	<= 1.5	Rohm Method: M4 (acid-base titr., MAAC)

Thermal Properties	Original Value	Comments
Boiling Point	240 °C @Pressure 0.1013 MPa
Flash Point	101 °C	DIN 51758

Optical Properties	Original Value	Comments
Refractive Index	1.448 @Temperature 20.0 °C

Component Elements Properties	Original Value	Comments
H2O, Water	<= 0.10 %	Rohm Method: M3 (according to K. Fischer)

Descriptive Properties
Color	max. 30	Rohm Method: M5 (Pt-Co)
Degree of Purity (%)	min. 97	Rohm Method: M2-9 (GC)
Heat of Polymerization (kJ/mol)	50.7
MEHQ	180-220	ppm, Rohm Method: M1-1 (HPLC), MEHQ
Polyethylene glycol dimethacrylate (%)	max. 0.1	Rohm Method: M2-9 (GC)
Polyethylene glycol monomethacrylates (%)	max. 1.3	Rohm Method: M2-9 (GC)
Solidification Point (°C)	-58

**
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PCYR00077 / 101066

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