(3′,4′-Epoxycyclohexane)methyl 3,4-epoxycyclohexylcarboxylate

Cycloaliphatic diepoxy resin for UV-curable coatings and electronic materials.
This high-purity epoxy compound offers low shrinkage, excellent weatherability, and superior mechanical properties for advanced formulations.

Applications and Properties of (3′,4′-Epoxycyclohexane) methyl 3,4-epoxycyclohexylcarboxylate

CAS no. 2386-87-0

This cycloaliphatic diepoxide is a highly reactive monomer used in advanced resin systems. It cures thermally with acid anhydrides or phenolic hardeners and also supports cationic polymerization under UV or heat with a suitable catalyst. Its dual-curing capability offers outstanding formulation flexibility for high-performance applications such as electronics, coatings, and composites.

NAGASE supplies this highly reactive epoxy monomer globally for use in electronics, insulation systems, UV-curable coatings, and other advanced industrial applications.

Applications

This advanced diepoxy monomer is used across high-performance resin systems requiring durability, clarity, and exceptional insulation.

  • Composite materials: FRP laminates and mica tapes
  • Electrical insulation: varnishes, resin-based insulators, GIS components
  • Electronic materials: LED encapsulants, semiconductor underfills, sealing compounds
  • UV- and heat-curable systems: inks, adhesives, stereolithography resins, optical coatings
  • Stabilizer: acid scavenger in insulating oils and epoxy-based systems

Features

This compound delivers robust mechanical and thermal performance in both UV- and thermally cured formulations.

  • Low-viscosity liquid at room temperature – easy handling and formulation
  • Extremely low chlorine content – improved electrical insulation
  • High reactivity under cationic UV and thermal curing systems
  • High softening point – ideal for heat-resistant formulations
  • Excellent cured properties:
    • Heat resistance
    • Weatherability
    • Tracking and arc resistance
    • Optical clarity
    • Strong electrical insulation

Additional Information

Structural formula of 1,4-Cyclohexanedimethanol diglycidyl ether, a reactive diluent and crosslinker used in epoxy resin systems and coating applications.
 

Product Specification

Appearance: Liquid
Molecular Weight: 252,3
Color (Pt-Co Units): ≤50
Acid Value (KOH mg/g): ≤0.5
Specific Gravity:(25°C): 1.163-1.175
Viscosity (mPa/s 25°C): 220-270
Water (% by weight): ≤0.05
Epoxy Equivalent:(g/eq) 128-133
Total Chlorine (ppm): ≤10/td>

 

Product Varieties

Beside a standard grade multifunctional, diluent, hybrid, flexibility grades are offered.

Frequently Asked Questions about (3′,4′-Epoxycyclohexane) methyl 3,4-epoxycyclohexylcarboxylate

What is this epoxy monomer used for?
It is commonly used in high-performance composites, electrical insulation systems, electronics, UV-curable coatings, and optical applications.

What are its key advantages in formulation?
It offers low viscosity, high UV and thermal reactivity, and excellent electrical and mechanical performance once cured.

Is it suitable for optical-grade or transparent materials?
Yes, its cured form provides high optical clarity, making it suitable for LEDs and clear coatings.

Does it work in both UV- and heat-curing systems?
Yes, it exhibits high reactivity in both cationic UV-curing and thermal polymerization.

Why is low chlorine content important?
Low chlorine levels improve electrical insulation and prevent long-term degradation in electronic components.

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Vadym Kharchenko
Unit Manager