1,3,5-Triglycidyl isocyanurate(TGIC)

1,3,5-Triglycidyl isocyanurate (TGIC, CAS 2451-62-9) is a white crystalline powder with molecular formula C₁₂H₁₅N₃O₆ and molecular weight 297.26. It is a tri-functional epoxy monomer featuring excellent heat resistance, weather resistance, adhesion, and high-temperature performance. TGIC is widely used as a crosslinking agent or curing agent in powder coatings, electrical insulation materials, and various industrial applications.

  • Synonyms:

    TGIC, Triglycidyl isocyanurate, 1,3,5-Tris(oxiranylmethyl)-1,3,5-triazine-2,4,6(1H,3H,5H)-trione, Araldite PT-810, Teroxirone, XB 2615, TEPIC, Triglycidyl Isocyanate, Tris(2,3-epoxypropyl) isocyanurate

  • Formula:

    C₁₂H₁₅N₃O₆

  • CAS NO.:

    2451-62-9

  • Package:

    25kg/bag

  • Certificate:

    ISO9001

Our Achievement

Global Reach:Our 1,3,5-Triglycidyl isocyanurate(TGIC)  has been successfully exported and applied in key markets across the globe, including but not limited to Russia, Vietnam, Brazil and Indonesia. Our product has consistent quality and ability to meet diverse international standards.

Equivalent Alternatives:Our product has served as a reliable alternative to BASF, Lonza group, Mitsubishi Gas, Evonik for several local manufacturers, helping them reduce costs with comparable (or even superior) results in performance. 




Key Applications
  • 1. Powder Coatings
  • TGIC is primarily used as a crosslinking curing agent for pure polyester powder coatings. The dosage is calculated based on the acid value of the polyester resin. It enables the production of coatings with excellent mechanical properties, weather resistance, and thermal stability, making it ideal for automotive wheels, air conditioners, lawn furniture, and air conditioner cabinets.
  • 2. Electrical Insulation Materials
  • TGIC is used in the production of high-performance electrical insulating laminates and materials for printed circuit boards. Its excellent dielectric properties and thermal stability make it suitable for demanding electrical applications.
  • 3. Adhesives and Sealants
  • As a crosslinking agent, TGIC enhances the performance of adhesives and sealants, providing improved bonding strength, thermal resistance, and durability. It is used in various industrial bonding applications requiring high performance.
  • 4. Plastic Stabilizers
  • TGIC serves as a stabilizer in plastic materials, particularly in self-extinguishing polymer materials and flame retardant systems. It helps improve the thermal stability and fire resistance of plastic products.
  • 5. Composite Materials
  • TGIC is used as a crosslinking agent in composite materials, including polyester composites modified with functional nanoscale additives. It promotes crosslinking reactions and enhances the mechanical and aging-resistant properties of the composites.
  • 6. Modified Epoxy Resins
  • TGIC is employed in the modification of epoxy resins to improve their thermal and mechanical properties. It acts as a curing agent and crosslinker, resulting in resins with enhanced performance characteristics for various industrial applications
The main detailed uses of the product
  • Electrical Encapsulation
    Electrical Encapsulation

    Applied in the potting and encapsulation of electrical components like transformers and sensors, providing excellent electrical insulation properties, thermal stability, and protection from moisture and chemicals.

  • Adhesives
    Adhesives

    Used in adhesive formulations requiring rapid setting.

  • Adhesives & Sealants
    Adhesives & Sealants

    A key monomer for producing ​​pressure-sensitive adhesives (PSAs)​​ for tapes and labels, as well as construction sealants and acrylic-based structural adhesives.

  • Plasticizer
    Plasticizer

    Functions as a plasticizer in nail polishes and hair sprays.

Why Choose Our 1,3,5-Triglycidyl isocyanurate(TGIC)?

High Purity Guarantee: Our TGIC products achieve 99.90% purity through advanced purification processes, meeting the needs of high-end applications and ensuring consistent performance across all industrial uses.


Technical Expertise: With extensive experience in chemical manufacturing, we provide comprehensive technical support and customized solutions to meet specific customer requirements.


Quality Assurance: Strict quality control from raw materials to final products ensures every batch meets international standards. We provide COA (Certificate of Analysis) and implement rigorous inspection processes.


Competitive Pricing: We offer competitive pricing with flexible MOQ (minimum order quantity) starting from 1kg, making our products accessible for both small-scale and bulk requirements.


Global Delivery: With efficient logistics networks, we ensure timely delivery worldwide, supported by reliable packaging and storage solutions to maintain product integrity.

Commitment to Quality and Innovation


We are committed to providing high-quality 1,3,5-Triglycidyl isocyanurate(TGIC)  that meets stringent international standards. Our focus on innovation and sustainability ensures that our products not only enhance your applications but also align with evolving environmental regulations and industry trends.

Your questions about our products