Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

ECOAT UR3840 Waterborne Alkyd Resin

ECOAT UR3840 is a high-performance waterborne alkyd resin from the ECOAT series, offering excellent gloss retention, fast ambient-cure capability, and low VOC content. Designed for eco-friendly industrial coatings, it delivers superior hardness, chemical resistance, and substrate adhesion without sacrificing application ease or film integrity—ideal for metal and wood finishing in demanding environments.
  • ecoat ur3840 waterborne alkyd resin_d4d50a24
  • ecoat ur3840 waterborne alkyd resin_d4d50a24

Features Of ECOAT UR3840 Waterborne Alkyd Resin

  1. Low-VOC, waterborne formulation compliant with global environmental regulations including EPA and EU REACH.

  2. Excellent hydrolytic stability enabling extended shelf life and consistent performance in aqueous coating systems.

  3. Superior film-forming capability with balanced hardness and flexibility for durable, impact-resistant finishes.

  4. Enhanced compatibility with acrylic emulsions, aminoplast crosslinkers, and common waterborne additives.

  5. Optimized rheology profile for stable dispersion and smooth application via spray, dip, or electrodeposition processes.

Typical Applications Of ECOAT UR3840 Waterborne Alkyd Resin

  1. Automotive OEM and refinish primers and topcoats.

  2. Industrial maintenance coatings for metal structures and equipment.

  3. Architectural metal cladding and façade protection systems.

  4. General-purpose protective coatings for agricultural and construction machinery.

  5. Waterborne coil coatings requiring good corrosion resistance and gloss retention.

Specifications Of ECOAT UR3840 Waterborne Alkyd Resin

Chemical TypeWater-reducible alkyd resin (modified with hydrophilic groups)
Product FormOpaque white to off-white aqueous dispersion
AppearanceHomogeneous liquid, free of gel particles or phase separation
Solids Content (wt%)42 ± 2%
pH (25°C)7.8 – 8.4
Viscosity (Brookfield, LVT, #2 spindle, 20 rpm, 25°C)1,200 – 1,800 cP
Density (25°C)1.02 – 1.05 g/cm³
Primary ApplicationsElectrodeposition (e-coat), waterborne industrial primers & topcoats


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