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

Chan Chem EL-6400 Polyester Resin

ChanChemEL-6400PolyesterResinisahigh-performanceunsaturatedpolyesterresinfromChanChem’sELseries,engineeredforcompositesandcastingapplications.Itoffersexcellentmechanicalstrength,chemicalresistance,andfastcurewithMEKP.Itislow-viscosity,easytoprocess,andidealforfiberglassreinforcedplastics(FRP),culturedmarble,andindustrialcoatings.
  • chan chem el 6400 polyester resin_6022ded3
  • chan chem el 6400 polyester resin_6022ded3

Features Of Chan Chem EL-6400 Polyester Resin

  1. High reactivity with standard peroxide initiators for rapid gel time control.

  2. Excellent mechanical strength and dimensional stability after curing.

  3. Good resistance to water, dilute acids, and alkaline environments.

  4. Low viscosity for easy handling, impregnation, and compatibility with fiberglass reinforcements.

  5. Consistent batch-to-batch performance ensured by strict in-process QC protocols.

Typical Applications Of Chan Chem EL-6400 Polyester Resin

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

  2. Marine deck and hull laminates requiring corrosion resistance.

  3. Industrial grating and structural panels for wastewater treatment plants.

  4. Wind turbine blade root sections and secondary structural components.

  5. Automotive under-hood composite parts exposed to moderate thermal cycling.

Specifications Of Chan Chem EL-6400 Polyester Resin

Chemical TypeUnsaturated orthophthalic polyester resin
Product FormLiquid, ready-to-use
AppearanceClear to pale yellow, homogeneous liquid
Viscosity (25°C, mPa·s)350–450
Acid Value (mg KOH/g)18–22
Gel Time (at 25°C with 1.0% MEKP)12–16 minutes
Solids Content (% w/w)99.5–100.0
Storage Stability (25°C)≥6 months in sealed container


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