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

Allnex ROSKYDAL 620 Polyester Resin

Allnex ROSKYDAL 620 is a high-performance alkyd-modified polyester resin designed for solventborne industrial coatings. It delivers excellent gloss retention, hardness development, and weather resistance. Ideal for metal decorating, coil coating, and general industrial finishes requiring fast cure and superior durability. Part of Allnex’s ROSKYDAL series, it balances reactivity, flow, and film properties without excessive VOC.
  • allnex roskydal 620 polyester resin_d0d9dc98
  • allnex roskydal 620 polyester resin_d0d9dc98

Features Of Allnex ROSKYDAL 620 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. Superior mechanical strength and dimensional stability in cured laminates.

  4. Good weather resistance and UV stability for outdoor structural applications.

  5. Consistent batch-to-batch reproducibility meeting stringent industrial quality control standards.

Typical Applications Of Allnex ROSKYDAL 620 Polyester Resin

  1. Fiberglass-reinforced plastic (FRP) tanks and chemical storage vessels.

  2. Marine hulls, decks, and structural components requiring corrosion resistance.

  3. Transportation panels for buses, railcars, and truck bodies.

  4. Architectural cladding, façade elements, and prefabricated building panels.

  5. Industrial grating, ductwork, and corrosion-resistant process equipment.

Specifications Of Allnex ROSKYDAL 620 Polyester Resin

Chemical TypeUnsaturated polyester resin
Product FormLiquid
AppearanceClear to pale yellow, homogeneous liquid
Primary ApplicationsFRP laminating, filament winding, and spray-up processes
Key FeaturesHigh reactivity, low shrinkage, excellent fiber wet-out
BenefitsImproved production efficiency, enhanced surface finish, and long pot life
Styrene Content (typ.)38–42 wt%
Storage Stability≥6 months at 25°C in sealed container


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *