Epoxy Resins

Epoxy Resins

Epoxy resins are high-performance thermoset materials known for exceptional
adhesion, chemical resistance, and structural durability.
They’re often selected for applications where long-term reliability under heat, load, and harsh environments matters.

At Zehrco-Giancola Composites, we support programs across thermosets and thermoplastics.
For epoxy systems specifically, our team helps align material choice, reinforcement strategy, and the right molding process
to meet performance requirements, regulatory needs, and production volume goals.

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Why Choose Epoxy?

  • High adhesion: Bonds well to metals, glass, and composite substrates for robust assemblies.
  • Heat & chemical resistance: Helps maintain integrity in demanding industrial environments.
  • Dimensional stability: Supports tight tolerances and consistent part geometry.
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Processing & Reinforcement Options

Common Molding Processes

Reinforcements

  • Fiberglass (woven or chopped) for balanced strength and cost
  • Carbon fiber options for higher stiffness-to-weight requirements
  • Aramid or hybrid reinforcements for impact performance and durability
  • Fillers/additives to tune wear, thermal behavior, and processing

Best Fit Applications


  • Structural components requiring long service life and stability
  • Electrical housings & insulators where durability and resistance matter
  • Industrial equipment components exposed to heat, vibration, and chemicals
  • Outdoor and harsh environments where moisture/corrosion resistance is needed


Need help selecting between thermoset epoxy and a thermoplastic alternative? Our engineering team can compare options and recommend the best-fit system for your design and production plan.

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Technical Highlights

  • Processing flexibility: Epoxy systems can be formulated to support different cure profiles and manufacturing needs.
  • Stable performance: Maintains mechanical integrity under heat, load, and vibration.
  • Property tuning: Reinforcements and additives adjust stiffness, weight, electrical behavior, and thermal stability.
  • Precision outcomes: Supports repeatability and dimensional accuracy for demanding part geometries.

From early material selection through molding validation, Zehrco-Giancola supports programs across thermosets and thermoplastics to meet performance, compliance, and production targets.

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Cost Considerations

Epoxy resins often carry a higher material cost than polyester or vinyl ester systems, but they can deliver
strong value when stability, chemical resistance, and long service life are priorities.
We help balance performance requirements with manufacturing efficiency to support your target cost.



Let’s Match the Right Material to the Job

Tell us what you’re building—our team will help confirm the best resin system, reinforcement approach, and molding method
for your application. We support programs across thermosets and thermoplastics.

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Related Materials

Polyester Resins
Cost-effective thermoset systems for durable molded components.
Vinyl Ester Resins
Enhanced corrosion resistance and toughness for demanding environments.
Phenolics
Heat resistance and electrical insulation for high-performance applications.
Light Weight Material Innovation
Material strategies that reduce weight without sacrificing strength.
Research & Testing
Validation support to confirm performance before production.
Part Design
Engineering support to improve manufacturability and durability.