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

Evonik DYNAPOL LH 820 Saturated Polyester Resin

Evonik DYNAPOL LH 820 is a saturated polyester resin designed for high-performance powder coatings—offering excellent flow, mechanical strength, and weather resistance. It delivers balanced reactivity with TGIC or HAA curing agents, ensuring smooth film formation and superior gloss retention. Widely used in architectural and industrial applications, this low-yellowing resin supports eco-friendly, solvent-free formulations while maintaining consistent cure response and storage stability.
  • evonik dynapol lh 820 saturated polyester resin_d10e3e58
  • evonik dynapol lh 820 saturated polyester resin_d10e3e58

Features Of Evonik DYNAPOL LH 820 Saturated Polyester Resin

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

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

  3. Good flexibility combined with high hardness after crosslinking with melamine or urea resins.

  4. Low viscosity enabling high-solids formulations and improved application properties.

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

Typical Applications Of Evonik DYNAPOL LH 820 Saturated Polyester Resin

  1. Automotive OEM clearcoats and topcoats requiring gloss retention and chip resistance.

  2. Industrial maintenance coatings for metal substrates exposed to harsh environments.

  3. Powder coating systems for architectural aluminum profiles and façade components.

  4. General-purpose coil coating primers and topcoats for pre-painted steel sheets.

Specifications Of Evonik DYNAPOL LH 820 Saturated Polyester Resin

Chemical TypeSaturated polyester resin
Product FormLiquid (solvent-based)
AppearanceClear, pale yellow liquid
Primary ApplicationsThermosetting coatings (crosslinked with amino resins)
Key FeaturesHigh crosslink density, low VOC potential, excellent flow & leveling
BenefitsEnhanced durability, superior gloss and color retention, efficient curing
Recommended Cure Conditions140–160 °C for 15–30 minutes


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