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

Evonik DYNAPOL L 658 Saturated Polyester Resin

Evonik DYNAPOL L 658 is a saturated polyester resin from Evonik’s high-performance DYNAPOL series, engineered for durable coil coating and metal decorating applications. It delivers excellent gloss retention, weather resistance, flexibility, and chemical stability. Compatible with melamine formaldehyde crosslinkers, it ensures smooth film formation and superior adhesion on pre-treated steel and aluminum substrates.
  • evonik dynapol l 658 saturated polyester resin_b6a11dc1
  • evonik dynapol l 658 saturated polyester resin_b6a11dc1

Features Of Evonik DYNAPOL L 658 Saturated Polyester Resin

  1. High chemical resistance to solvents, acids, and alkalis in cured coatings.

  2. Excellent weathering and UV stability for long-term outdoor performance.

  3. Low viscosity enabling high solids formulations and improved application efficiency.

  4. Good compatibility with melamine formaldehyde crosslinkers for thermoset systems.

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

Typical Applications Of Evonik DYNAPOL L 658 Saturated Polyester Resin

  1. Automotive OEM and refinish topcoats requiring high gloss and durability.

  2. Industrial maintenance coatings for metal structures and equipment.

  3. Powder coating formulations for architectural aluminum extrusions.

  4. Can coatings for food and beverage containers demanding FDA-compliant cure profiles.

  5. General-purpose coil coatings for pre-painted metal substrates.

Specifications Of Evonik DYNAPOL L 658 Saturated Polyester Resin

Chemical TypeSaturated polyester resin
Product FormLiquid, solvent-based
AppearanceClear, pale yellow liquid
Primary ApplicationsThermosetting coatings (powder, liquid, coil, can)
Key FeaturesHigh crosslink density, low VOC potential, excellent flow/leveling
BenefitsEnhanced hardness, flexibility balance; reduced baking energy demand
Storage Stability≥12 months at 20–25 °C in sealed original container
Recommended CrosslinkerHighly methylated melamine-formaldehyde resins


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