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Blowing Agents(Hits:14) 
Blowing Agents-R152A+DME
  • Blowing Agents-R152A+DME
Blowing Agent DME+R152A  

Other Name:  DME/HFC152A,  DME/R152A

High purity. The mixture of DME and HFC-152a with ratio 25/75 is popular in Europe used as propellant gas and foaming agent for XPS

 

 Specifications

 Items    Specifications

 Purity   

   Colorless, liquefied gas
   Moisture    <50      ppm(w/w)
   Appearance    Clorless Liquefied Gas
 Odor    slight Ethereal    

 Applications: 
 Solvent use - Aerosol Propellant
 Blowing Agent Gas


 Physical properties: 

ComponentChemical nameMolecular formulaWeight%
DME

Dimethyl Ether

 CH3-O-CH3

10-25%

HFC-134a1,1,1,2-Tetrafluoroethane    CH2-F-CF2

90-75%

Molecular weight 

Flash point

 <-50℃

Boiling point

 -24.7 ℃

Melting Point

 -117℃

Auto ignition temperature

 455℃

Critical temperature

 ℃

Critical pressure

 MPa

Odor

 Slight ethereal

Form

 Liquefied gas

Color

 Clear, colorless

Heat of vaporization at -20℃

    KJ/kg

Vapor Pressure at 20 ℃

 0.51MPa

Vapor Density at 25 ℃ (Air = 1)

 

Liquid Density at 20 ℃

 0.85g/cm3

Explosion limit

 < 3,9 % (V)
 >16,9 % (V)

Ozone Depletion Potential (ODP)     0
Global Warming Potential (GWP) 100yr  

Flammability at 1 atm. and 18 ℃

 Flammable

Benefits:
Environment friendly
Packing: ISO TANK , Steel Cylinders

Shipping information:
 -Class: 2.1

 -No. UN: 3161

 -No. Label: 2.1

Material: Liquefied gas, Falmmable, n.o.s. (1,1 Difluoroethane, Dimethyl ether)

 

For any other information, please send email to cindy.hu@guomao-cool.com.

Item No.:R152A+DME

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