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Location：Home > Product > Silicone Surfactant for textile Lo-5239

Silicone Surfactant for textile Lo-5239

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Summarization:
It is a stable copolymer of a polydimethylsiloxane and a polyoxyalkylene ether.  It is soluble in cold water, but exhibits
inverse solubility above 48°C (118°F). Lo-5239 is also soluble in acetone, toluene, lower alcohols and some hydrocarbons.
Typical data:
  • Appearance:cear-straw liquid
  • Active content:100％
  • Refractive index at 25℃:1.445-1.450
  • Viscosity at 25℃:500-3000cp
  • Cloud point(1%): 45-50℃
Key Performance and Properties:
  • Water later soluble below 48°C, useful in cold and warm water later formulations.
  • Excellent leveling and surfactant characteristics, which are important in finishes for paints and coatings.
  • Good lubricating and release characteristics, which provide molding production efficiency.
Applications:
Lo-5239 has been found useful in textiles, personal care products and paints, in concentrations ranging from 0.05 to 3%. 
Typical applications are as follows:
In Texties
At concentrations up to 2%, it has been used for:
(a)  Fiberlube
(b)  Threadlube
(c)  Hot system defoaming