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

Evonik DYNAPOL S 1426 Saturated Polyester Resin

Evonik DYNAPOL S 1426 is a saturated polyester resin designed for high-performance powder coatings—offering excellent flow, mechanical strength, and weather resistance. It delivers superior gloss retention, chemical stability, and smooth film formation. Ideal for outdoor architectural and industrial applications requiring ISO-certified durability and low-cure efficiency.
  • evonik dynapol s 1426 saturated polyester resin_fcb23bcf
  • evonik dynapol s 1426 saturated polyester resin_fcb23bcf

Features Of Evonik DYNAPOL S 1426 Saturated Polyester Resin

  1. High chemical resistance to solvents, acids, and alkalis in cured coatings.

  2. Excellent weathering stability and UV resistance for long-term outdoor performance.

  3. Low viscosity enables high solids formulation with good flow and leveling.

  4. Compatible with common crosslinkers including TGIC and β-hydroxyalkyl amides (HAA).

  5. Designed for outstanding mechanical properties—high hardness, flexibility, and impact resistance.

Typical Applications Of Evonik DYNAPOL S 1426 Saturated Polyester Resin

  1. Exterior architectural powder coatings for aluminum extrusions and façades.

  2. Automotive non-structural components such as trim, grilles, and under-hood parts.

  3. Appliance coatings for refrigerators, washing machines, and ovens.

  4. General industrial metal finishing requiring durability and aesthetic consistency.

Specifications Of Evonik DYNAPOL S 1426 Saturated Polyester Resin

Chemical TypeSaturated polyester resin (carboxyl-functional)
Product FormPale yellow to light amber free-flowing solid flakes
AppearanceHomogeneous granular solid at room temperature
Acid Value (mg KOH/g)28–32
Molecular Weight (Mn, GPC)~2,500–3,200 g/mol
Tg (DSC, °C)68–72
Primary ApplicationsThermosetting powder coatings (exterior grade)
Key FeaturesHigh reactivity, low melt viscosity, excellent storage stability


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