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

Chan Chem EL-6500 Polyester Resin

ChanChemEL-6500PolyesterResinisahigh-performanceunsaturatedpolyesterresinfromtheELSeries,designedforexcellentmechanicalstrength,chemicalresistanceandcuringflexibility.It’swidelyusedincomposites,casting,moldingandindustrialcoatings,offeringreliableresinperformancewithconsistentviscosityandlowshrinkage.
  • chan chem el 6500 polyester resin_2eb10f3f
  • chan chem el 6500 polyester resin_2eb10f3f

Features Of Chan Chem EL-6500 Polyester Resin

  1. High reactivity with standard styrene monomers for rapid gelation and efficient production cycles.

  2. Excellent mechanical strength and impact resistance after full cure, suitable for structural composites.

  3. Low viscosity at room temperature enabling easy handling, impregnation, and fiber wet-out.

  4. Good weathering and UV resistance when formulated with appropriate stabilizers.

  5. Consistent batch-to-batch performance ensured by strict in-process quality control.

Typical Applications Of Chan Chem EL-6500 Polyester Resin

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

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

  3. Wind turbine blade shells and nacelle covers requiring dimensional stability.

  4. Automotive body panels and under-hood components demanding thermal resilience.

  5. Architectural cladding and decorative molded parts with high surface finish.

Specifications Of Chan Chem EL-6500 Polyester Resin

Chemical TypeUnsaturated orthophthalic polyester resin
Product FormLiquid
AppearanceClear to pale yellow, homogeneous liquid
Viscosity (25°C)350–450 cP
Acid Value18–22 mg KOH/g
Gel Time (with 1% MEKP, 25°C)12–16 minutes
Solids Content99.5–100 wt%
Styrene Content38–42 wt%


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