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

Evonik EP112 Polyester Resin

Evonik EP112 is a high-performance alkyd-modified polyester resin from the EP series, engineered for durable coil and can coatings. It offers excellent gloss retention, flexibility, chemical resistance, and smooth film formation. Widely used in metal packaging and architectural applications, EP112 ensures reliable curing and superior weatherability while maintaining compatibility with common crosslinkers like melamine formaldehyde.
  • evonik ep112 polyester resin_9fe0c393
  • evonik ep112 polyester resin_9fe0c393

Features Of Evonik EP112 Polyester Resin

  1. High reactivity with standard peroxide initiators for rapid gelation and efficient production cycles.

  2. Excellent mechanical strength and dimensional stability in cured composites.

  3. Good compatibility with common glass fiber reinforcements and fillers.

  4. Low viscosity enabling superior wet-out of reinforcement materials and ease of processing.

  5. Consistent batch-to-batch performance supported by Evonik’s stringent quality control.

Typical Applications Of Evonik EP112 Polyester Resin

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

  2. Marine components including boat hulls, decks, and structural panels.

  3. Industrial grating, ducting, and corrosion-resistant linings.

  4. Automotive under-hood parts requiring thermal and chemical resistance.

  5. Wind energy blade subcomponents and structural housings.

Specifications Of Evonik EP112 Polyester Resin

Chemical TypeUnsaturated orthophthalic polyester resin
Product FormLiquid
AppearanceClear to pale yellow, homogeneous liquid
Viscosity (25 °C, mPa·s)350–450
Reactive DiluentStyrene (~38–42 wt%)
Gel Time (with 1.0% MEKP, 25 °C, min)12–18
Acid Value (mg KOH/g)16–22
Density (25 °C, g/cm³)1.11–1.13


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