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

Allnex SETAPOLL SP340 Polyester Resin

Allnex SETAPOLL SP340 is a solvent-based saturated polyester resin designed for high-performance coil and can coatings. Part of the SETAPOLL series, it delivers excellent gloss retention, flexibility, and corrosion resistance. Ideal for pre-coated metal applications requiring durable, weather-resistant finishes with superior flow and leveling properties.
  • allnex setapoll sp340 polyester resin_a0ba1033
  • allnex setapoll sp340 polyester resin_a0ba1033

Features Of Allnex SETAPOLL SP340 Polyester Resin

  1. High-solids, low-viscosity unsaturated polyester resin for efficient processing and reduced VOC emissions.

  2. Excellent compatibility with standard styrene monomers and common accelerators used in gel coats and laminating systems.

  3. Offers balanced mechanical strength, surface hardness, and chemical resistance after curing.

  4. Good thixotropic response when formulated with fumed silica or modified clays for vertical application stability.

  5. Consistent batch-to-batch performance ensured by Allnex’s stringent quality control and ISO-certified manufacturing.

Typical Applications Of Allnex SETAPOLL SP340 Polyester Resin

  1. Gel coats for marine vessels and recreational vehicles requiring high gloss and weather resistance.

  2. Laminating resins for fiberglass-reinforced plastic (FRP) components in construction and transportation.

  3. Tooling resins for mold making where dimensional stability and low exotherm are critical.

  4. Industrial tank linings and corrosion-resistant secondary containment systems.

  5. Cast polymer applications including terrazzo, decorative panels, and artificial stone.

Specifications Of Allnex SETAPOLL SP340 Polyester Resin

Chemical TypeUnsaturated polyester resin
Product FormLiquid
AppearanceClear to pale yellow viscous liquid
Primary ApplicationsGel coats, laminating, tooling, cast polymers
Key FeaturesHigh solids, low viscosity, good styrene compatibility
BenefitsImproved process efficiency, reduced VOC, consistent cure profile
Storage Stability12 months in original unopened container at 20–25°C
Recommended Styrene Content30–35 wt% (formulation-dependent)


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