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

Evonik DYNAPOL LH 318 Saturated Polyester Resin

Evonik DYNAPOL LH 318 is a saturated polyester resin designed for high-performance powder coatings—offering excellent flow, leveling, mechanical strength and weather resistance. It delivers balanced reactivity with TGIC or HAA curing agents, ensuring consistent film formation and superior gloss retention. Widely used in architectural and industrial applications demanding durability and aesthetic quality.
  • evonik dynapol lh 318 saturated polyester resin_f38c60b3
  • evonik dynapol lh 318 saturated polyester resin_f38c60b3

Features Of Evonik DYNAPOL LH 318 Saturated Polyester Resin

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

  2. Excellent hardness and scratch resistance for durable protective finishes.

  3. Low viscosity enabling high solids content formulations with good flow and leveling.

  4. Outstanding weathering stability and UV resistance for long-term outdoor performance.

  5. Compatible with melamine formaldehyde crosslinkers for thermoset powder and liquid coating systems.

Typical Applications Of Evonik DYNAPOL LH 318 Saturated Polyester Resin

  1. Industrial coil coatings for pre-painted metal (PPM) applications.

  2. High-performance appliance coatings for refrigerators, washing machines, and ovens.

  3. Powder coatings for architectural aluminum profiles and façade components.

  4. Automotive under-hood and non-structural exterior parts coatings.

  5. General-purpose corrosion-resistant protective coatings for metal substrates.

Specifications Of Evonik DYNAPOL LH 318 Saturated Polyester Resin

Chemical TypeSaturated polyester resin
Product FormPale yellow to light amber viscous liquid
AppearanceClear, homogeneous liquid at 25 °C
Primary ApplicationsThermoset powder coatings, coil coatings, liquid baking finishes
Key FeaturesHigh crosslink density, low volatile organic compound (VOC) potential
BenefitsEnhanced durability, excellent film formation, and compatibility with standard curing agents
Storage StabilityStable for ≥12 months at ≤25 °C in sealed containers


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