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

Allnex ROSKYDAL 500 A Polyester Resin

Allnex ROSKYDAL 500 A is a high-performance alkyd-modified polyester resin designed for durable coil and can coatings. Offering excellent gloss retention, weather resistance, and flexibility, it enables fast curing with low-bake performance. Widely used in architectural and industrial metal finishing, this solvent-based resin ensures superior adhesion and chemical resistance while meeting stringent VOC regulations.
  • allnex roskydal 500 a polyester resin_a92b1aad
  • allnex roskydal 500 a polyester resin_a92b1aad

Features Of Allnex ROSKYDAL 500 A Polyester Resin

  1. High-solids, solvent-based unsaturated polyester resin offering excellent gloss and surface hardness.

  2. Optimized for fast cure kinetics with peroxide initiators, enabling efficient coil coating and continuous processing.

  3. Superior weather resistance and UV stability, supporting long-term outdoor performance in demanding environments.

  4. Excellent compatibility with common pigments, fillers, and additives used in industrial coatings formulations.

  5. Low volatile organic compound (VOC) content relative to conventional polyester resins, supporting regulatory compliance.

Typical Applications Of Allnex ROSKYDAL 500 A Polyester Resin

  1. Coil coatings for architectural and industrial metal roofing and wall panels.

  2. Prefinished metal (PFM) coatings requiring high durability and color retention.

  3. General-purpose industrial maintenance coatings for metal substrates.

  4. Topcoats in multi-layer systems for transportation and appliance applications.

  5. UV-curable hybrid coating systems where thermal stability and resin backbone integrity are critical.

Specifications Of Allnex ROSKYDAL 500 A Polyester Resin

Chemical TypeUnsaturated polyester resin
Product FormLiquid, solvent-based
AppearanceClear to pale yellow viscous liquid
Primary ApplicationsCoil coatings, industrial maintenance coatings, prefabricated metal finishes
Key FeaturesHigh solids, fast cure, UV stable, low VOC
Recommended InitiatorMEKP (methyl ethyl ketone peroxide)
Storage Stability12 months in original unopened container at 15–25°C
Regulatory ComplianceREACH compliant;不含邻苯二甲酸盐 (phthalate-free)


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