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

Chan Chem EL-5310 Polyester Resin

ChanChemEL-5310isahigh-performanceunsaturatedpolyesterresinfromtheChanChemELseries,engineeredforcompositesandcastingapplications.Itoffersexcellentmechanicalstrength,chemicalresistance,andlowviscosityforsmoothprocessing.IdealforFRP,fiberglassreinforcement,andindustrialmoldingwithfastcureandhighglossfinish.
  • chan chem el 5310 polyester resin_df83aebe
  • chan chem el 5310 polyester resin_df83aebe

Features Of Chan Chem EL-5310 Polyester Resin

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

  2. Excellent mechanical strength and impact resistance in cured laminates.

  3. Good compatibility with common glass fiber reinforcements and filler systems.

  4. Low viscosity (25°C) enabling superior wet-out of fibers and ease of processing by hand lay-up or spray methods.

  5. Consistent batch-to-batch performance ensured through stringent QC and ISO-certified manufacturing.

Typical Applications Of Chan Chem EL-5310 Polyester Resin

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

  2. Marine hulls, decks, and structural components requiring corrosion resistance.

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

  4. Transportation panels including truck bodies and trailer skins.

  5. Architectural cladding and decorative molded products.

Specifications Of Chan Chem EL-5310 Polyester Resin

Chemical TypeUnsaturated orthophthalic polyester resin
Product FormLiquid, ready-to-use
AppearanceClear to pale yellow, homogeneous liquid
Viscosity (25°C)350–450 cP
Solid Content99.5–100 wt%
Acid Value18–22 mg KOH/g
Density (25°C)1.12–1.15 g/cm³
Styrene Content38–42 wt%


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