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

Eastman F61HC Polyester Resin

Eastman F61HC Polyester Resin is a high-clarity, low-viscosity unsaturated polyester resin from Eastman’s F-Series, engineered for premium casting, encapsulation, and decorative applications requiring excellent UV stability, low exotherm, and superior bubble release.
  • eastman f61hc polyester resin_c3435641
  • eastman f61hc polyester resin_c3435641

Features Of Eastman F61HC Polyester Resin

  1. High-solids, low-viscosity formulation enables efficient processing and reduced VOC emissions.

  2. Excellent compatibility with standard styrene monomers and common polyester additives.

  3. Superior mechanical strength and dimensional stability in cured laminates.

  4. Consistent reactivity profile ensures reliable gel time control in ambient and elevated temperature curing.

  5. Formulated for enhanced weatherability and long-term UV resistance in exterior applications.

Typical Applications Of Eastman F61HC Polyester Resin

  1. Fiberglass-reinforced plastic (FRP) panels for architectural cladding and façades.

  2. Marine deck and hull components requiring corrosion resistance and impact durability.

  3. Transportation interior parts including bus and rail ceiling panels and wall liners.

  4. Industrial tanks and secondary containment systems for chemical storage.

  5. Custom composite enclosures for electrical and telecom infrastructure.

Specifications Of Eastman F61HC Polyester Resin

Chemical TypeUnsaturated orthophthalic polyester resin
Product FormLiquid
AppearanceClear to pale yellow, homogeneous liquid
Primary ApplicationsFRP laminating, spray-up, and compression molding
Key FeaturesHigh solids content (~65–70%), low styrene demand, good thixotropy
BenefitsImproved worker safety (lower VOC), faster cycle times, excellent surface finish
Recommended CatalystMethyl ethyl ketone peroxide (MEKP) at 1.0–1.5% w/w
Storage Stability6 months minimum at <25°C in sealed, original container


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