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

Allnex ROSKYDAL K 58 Polyester Resin

Allnex ROSKYDAL K 58 is a high-solids, low-viscosity alkyd-modified polyester resin designed for durable coil and can coatings. It offers excellent gloss retention, flexibility, and overbake resistance. Compatible with melamine crosslinkers, it delivers superior flow, leveling, and substrate adhesion—ideal for metal packaging and architectural pre-painted steel applications.
  • allnex roskydal k 58 polyester resin_64174807
  • allnex roskydal k 58 polyester resin_64174807

Features Of Allnex ROSKYDAL K 58 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 free-radical initiators.

  3. Good mechanical strength and chemical resistance in cured laminates and castings.

  4. Consistent reactivity profile enabling reliable gel time control in ambient and elevated temperature curing.

  5. Optimized for high-gloss surface finish and minimal post-cure shrinkage in decorative and structural applications.

Typical Applications Of Allnex ROSKYDAL K 58 Polyester Resin

  1. Fiberglass-reinforced plastic (FRP) panels and enclosures for architectural and industrial use.

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

  3. Transportation interior parts including bus and rail seating shells and trim elements.

  4. Cultured marble and solid surface countertop casting systems.

  5. Industrial grating, tanks, and corrosion-resistant linings.

Specifications Of Allnex ROSKYDAL K 58 Polyester Resin

Chemical TypeUnsaturated polyester resin
Product FormLiquid
AppearanceClear to pale yellow viscous liquid
Primary ApplicationsFRP laminating, casting, and pultrusion
Key FeaturesHigh solids content, low styrene demand, good flow characteristics
BenefitsImproved productivity, reduced emissions, consistent cure performance
Storage Stability≥6 months at 20–25 °C in sealed original container
Recommended Styrene Content30–35 wt% (for optimal processability and properties)


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