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Emulsifier with lime soap dispersing properties

Emulsogen™ COA 070

Emulsogen™ COA 070 is a medium foaming ether carboxylic acid with good emulsification and dispersing properties, used for metal working fluids, fire resistant hydraulic fluids (HFA-S) and rolling emulsions.

The product is extremely stable against electrolyte and hard water. Furthermore, Emulsogen™ COA 070 shows outstanding lime soap dispersing power, being able to disperse large quantities of calcium oleate or tallate.

 

Benefits
  • Excellent emulsification properties
  • Electrolyte and hard water stable
  • Outstanding lime soap dispersing  properties
  • Medium foaming tendency
  • Boron free
  • Free of secondary amines
  • Broad registration status
Product details
Product Function
  • Anionic emulsifier
Chemical Type
  • Ether carboxylic acid
Applications
  • Metal working fluids (milky-type)
  • Metal working fluids (semi-synthetic)
  • Rolling
  • Hydraulic fluids
PropertyValue
Appearance (20°C)Yellowish, clear liquid
Active contentApprox. 92%
pH value (1% in demineralized water)Approx. 3
IonicityNonionic (as acid), Anionic (as salt)
Solubility in waterSoluble
Solubility in mineral oilDispersible
Hard water compatibilityStable against hard water
Pour pointApprox. 0 °C
Boiling point> 250 °C
Flash point> 100 °C
Vapour pressure< 0.1 hPa (25 °C)
Density1 g/cm3 (20 °C)
Viscosity, dynamic< 100 mPa.s (20 °C)
Partition coefficient (log Pow)0.4
Metal corrosion rate< 6.25 mm/a at 55 °C

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Emulsogen™ COA 070

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