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

Evonik DYNAPOL L912 Solid Saturated Polyester Resin

Evonik DYNAPOL L912 is a solid saturated polyester resin from the DYNAPOL L-series, designed for high-performance powder coatings. It offers excellent flow, leveling, mechanical strength, and weather resistance. Compatible with TGIC or HAA curing agents, it ensures low melt viscosity and superior gloss retention. Widely used in architectural and industrial applications demanding durability and aesthetic consistency.
  • evonik dynapol l912 solid saturated polyester resin_55825275
  • evonik dynapol l912 solid saturated polyester resin_55825275

Features Of Evonik DYNAPOL L912 Solid Saturated Polyester Resin

  1. Highly crosslinkable solid saturated polyester resin with excellent compatibility in powder coating formulations.

  2. Outstanding gloss retention and weather resistance due to fully saturated backbone and low acid value.

  3. Optimized melt viscosity for smooth film formation and excellent flow/leveling in thermosetting powder coatings.

  4. Low volatile organic content (VOC-free), supporting sustainable and regulatory-compliant coating systems.

  5. Consistent batch-to-batch performance and high thermal stability during curing at standard powder coating temperatures.

Typical Applications Of Evonik DYNAPOL L912 Solid Saturated Polyester Resin

  1. Architectural powder coatings for aluminum extrusions and curtain walls.

  2. Appliance coatings for refrigerators, ovens, and washing machines.

  3. Automotive non-structural parts such as trim, grilles, and under-hood components.

  4. General industrial coatings for metal furniture, lighting fixtures, and HVAC equipment.

  5. Functional topcoats requiring long-term UV stability and chemical resistance.

Specifications Of Evonik DYNAPOL L912 Solid Saturated Polyester Resin

Chemical TypeSolid saturated polyester resin
Product FormFree-flowing granules
AppearanceOff-white to light yellow granules
Acid Value (mg KOH/g)24–28
Gardner Color≤ 3
Melt Viscosity (mPa·s at 200 °C)4,500–6,500
Softening Point (°C, Ring & Ball)68–74
Hydroxyl Value (mg KOH/g)15–19


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