STEPAN® MWA-257

STEPAN MWA-257 is stable in both acidic and alkaline solutions and can be used as an emulsifier and lubricant in synthetic and semi-synthetic metalworking fluids.  This high active nonionic surfactant can be used as a component of lubricants, gear and chain oils, metalworking fluids, hydraulic fluids, and plasticizers.  This alcohol ethoxylate is soluble in naphthenic and paraffinic oils. 

  • Kosher (Certified)

Properties

  • Category: Surfactants
  • Actives, %: 100
  • Acid Value: 0.1
  • Cloud Point, °C: 50 (1% aqueous)
  • Density at 25°C, g/ml: 0.96
  • Draves Wetting at 25°C, seconds: 16
  • Flash Point, °C: >94
  • Form at 25°C: Paste
  • Freeze Point, °C: 20
  • HLB: 12.2
  • Hydroxyl Value: 107
  • Interfacial tension, nM/M: 1.9
  • Moles of EO: 7
  • Pour Point, °C: 19
  • Solids, %: 100
  • Specific Gravity at 25°C: 0.96
  • Surface Tension, mN/m: 29.5
  • Viscosity, cps: 29 (at 38°C)
  • RVOC, U.S. EPA %: 0

Chemical Description

LINEAR ALCOHOL (C12-15) ETHOXYLATE, POE-7

Chemical Group

  • Alcohol Ethoxylates
  • Nonionic Surfactants

Market

  • Industrial Products

Application

  • Industrial Applications
  • Metal Working Applications
  • Metalworking