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Premium Electrical Insulation
Epoxy Resin Solutions

Trusted manufacturer of high-performance epoxy resins for dry-type transformers, instrument transformers, and high-voltage insulation systems since 1998.

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JTEPOXY Factory

About JTEPOXY

Established in 1998, Jiangte Insulation Composite Co., Ltd is a high-tech enterprise specializing in the development, production, and sale of electrical epoxy resin systems. With over 30 years of industry experience, we have become a leading supplier of advanced insulation materials for power transmission and distribution equipment.

Our products are widely used in the manufacturing of dry-type transformers, instrument transformers (CT/PT), medium to high voltage insulation parts, and solid switchgears. We operate two modern production plants in Guangzhou, China, ensuring consistent quality and scalable output for global clients.

30+
Years Experience
73+
Transformer Resins
91+
Insulating Products
100+
Global Clients

Our Premium Products

High-performance epoxy resin systems engineered for electrical insulation, thermal stability, and long-term reliability in demanding applications.

Dry Type Transformer Epoxy Resin

Dry Type Transformer Epoxy Resin

White insulation system with hardener for superior electrical insulation and thermal performance.

  • • Cast insulation system
  • • High dielectric strength
  • • F-class thermal rating
  • • Low viscosity for easy processing
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Room Temperature Curing Epoxy

Room Temperature Curing Epoxy

Transparent, low-viscosity resin ideal for electrical insulation without heat curing.

  • • Cures at ambient temperature
  • • Excellent adhesion
  • • High chemical resistance
  • • Minimal shrinkage
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Flame Retardant Epoxy Resin

Fast Curing Flame Retardant Epoxy

High-performance system with UL94 V-0 rating for safety-critical applications.

  • • Fast cure time
  • • Self-extinguishing
  • • High impact resistance
  • • Suitable for vacuum casting
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High Temperature Transformer Epoxy

High Temperature Transformer Epoxy

White insulation system designed for H-class (180°C) thermal endurance.

  • • TG 70–90°C
  • • High tensile strength
  • • Excellent thermal cycling resistance
  • • Low outgassing
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CT/PT Transformer Epoxy Resin

Light yellow indoor insulation resin for current and potential transformers.

  • • Optimized for instrument transformers
  • • High dielectric strength
  • • Low moisture absorption
  • • Long service life
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Impregnation Epoxy System

Low viscosity resin for deep penetration into windings and coils.

  • • Ultra-low viscosity
  • • Vacuum compatible
  • • Prevents partial discharge
  • • Enhances thermal conductivity
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Epoxy Pigment Paste (Red)

Color paste for tinting epoxy systems with high elongation and impact resistance.

  • • Compatible with most resins
  • • 2–3 hours pot life
  • • UV stable
  • • Enhances visual inspection
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High Water Resistance Epoxy

Engineered for long-lasting protection in humid and wet environments.

  • • Superior moisture barrier
  • • Prevents tracking and erosion
  • • Salt fog resistant
  • • Ideal for outdoor applications
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View All 91+ Products

Why Choose JTEPOXY?

Engineered for performance, reliability, and global compliance.

Quality Assurance

Rigorous QC processes and ISO-certified manufacturing ensure consistent product performance.

Advanced R&D

30+ years of formulation expertise and continuous innovation in electrical insulation materials.

Global Reach

Serving customers in Europe, Asia, Middle East, and Americas with reliable logistics support.

Custom Solutions

Tailored formulations and technical support for unique application requirements.

1998
Founded
30+
Years Experience
2
Production Plants
100+
Global Clients

Frequently Asked Questions

What is the curing time for your room temperature epoxy?

Our standard room temperature curing epoxy achieves full cure in 24–48 hours at 25°C, depending on thickness and humidity. Accelerated curing is possible with mild heat.

Are your epoxy resins suitable for vacuum casting?

Yes, many of our transformer and electrical insulation epoxy systems are specifically formulated for vacuum casting processes to eliminate voids and ensure complete impregnation.

Do you offer custom formulations?

Yes, we provide custom resin development services based on specific thermal, mechanical, or electrical requirements. Our R&D team works closely with clients on tailored solutions.

What certifications do your products have?

Our epoxy resins meet international standards including IEC, UL, and RoHS. Specific certifications vary by product line and can be provided upon request.

Get in Touch

Request a quote or technical consultation with our experts.

Phone

86-20-82320316

Email

honest@jt-resin.com

Location

Guangzhou, China

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