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

Allnex SETAPOLL SP125 Polyester Resin

Allnex SETAPOLL SP125 is a high-performance alkyd-modified polyester resin from the SETAPOLL series, designed for solventborne industrial coatings. It delivers excellent gloss retention, hardness development, and weather resistance. Ideal for metal decoration and coil coatings, it ensures superior flow, leveling, and compatibility with melamine crosslinkers. This low-VOC resin supports efficient curing and robust film formation.
  • allnex setapoll sp125 polyester resin_f331f36a
  • allnex setapoll sp125 polyester resin_f331f36a

Features Of Allnex SETAPOLL SP125 Polyester Resin

  1. High-solids, low-viscosity unsaturated polyester resin for improved application efficiency and reduced VOC emissions.

  2. Excellent mechanical strength and impact resistance in cured composites.

  3. Good compatibility with standard styrene monomers and common peroxide initiators.

  4. Consistent reactivity profile enabling reliable processing across batch and production scales.

  5. Optimized for enhanced surface hardness and gloss retention in finished laminates.

Typical Applications Of Allnex SETAPOLL SP125 Polyester Resin

  1. Fiberglass-reinforced plastic (FRP) panels for architectural cladding and façade systems.

  2. Marine deck and hull components requiring dimensional stability and weather resistance.

  3. Transportation interior parts including bus and rail ceiling panels and wall liners.

  4. Industrial tanks and secondary containment structures exposed to mild chemical environments.

  5. Precision-cast composite tooling molds for low-temperature cure processes.

Specifications Of Allnex SETAPOLL SP125 Polyester Resin

Chemical TypeUnsaturated polyester resin
Product FormLiquid
AppearanceClear to pale yellow viscous liquid
Primary ApplicationsFRP laminating, casting, and tooling
Key FeaturesHigh solids content, low styrene demand, good thixotropy control
BenefitsReduced shrinkage, improved fiber wet-out, consistent gel time
Storage Stability≥6 months at 20–25°C in sealed containers
Recommended InitiatorMethyl ethyl ketone peroxide (MEKP)


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