Chemical Additive
Chemical Additive

Dispersant BAYD-3406

BAYD-3406 is a wetting and dispersing agent used for reducing viscosity and preventing sedimentation in unsaturated polyester resin, acrylic acid, polyurethane, and epoxy resin filling systems. Used for fiber-reinforced spray and hand laid resins, adhesives, and cobalt promoted putty formulations.

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Technical data

  • Main components: Unsaturated polyamines and salts of acidic polyesters
  • Appearance: Brown transparent liquid
  • Active ingredient: 100% (120 ℃, 60min)
  • Acid value: 50 mgKOH/g
  • Amine value: 40 mgKOH/g

Application features

  • Improve the dispersion of various commonly used fillers such as calcium carbonate and aluminum hydroxide
  • Reduce the viscosity of the filling resin, increase the filling amount, and minimize the settling of the filling material during storage and processing
  • Specially suitable for epoxy unsaturated resin, fiber-reinforced spray and hand laid resin filling systems, as well as cobalt promoted putty formulations

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Addition amount and usage method

  • It can be used directly or added after dilution. During use, it should be thoroughly stirred to ensure even dispersion.
  • Recommended dosage (based on pigment):
  • Inorganic pigments: 0.5-1%
  • Titanium dioxide: 0.3-0.5%
  • Organic pigments: 0.5-2.5%
  • Bentonite: 15-25%

The accurate amount and usage method may vary depending on the specific situation and should be determined through experiments.

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