Epoxy Resins, Hardeners

 Nippon Kayaku manufactures and develops various high-purity epoxy resins for high demanding markets such as the electrical and electronic fields, in which a high degree of electrical reliability is required. In particular, we develop epoxy resins in line with the technological trends focused on products around semiconductor packages (e.g., epoxy resins for semiconductor encapsulation and substrates).
 Our line-up consists of Novolac type epoxy resins with special features and properties that derive from their unique structures.

Strengths of Our Products

Low-chlorine Epoxy Resins

We provide epoxy resins that have a high degree of electrical reliability, with an extremely low amount of the organic and inorganic chlorines. We achieve this with our unique and advanced epoxy resin manufacturing processes and technologies.

Diverse Epoxy Resin Lineup

Offering various special epoxy resins to meet the needs of our customers.

Environmentally Friendly Epoxy Resins: NC-3000 series

Environmentally friendly epoxy resins are expanding within electronic materials due to strict environmental regulations. Nippon Kayaku offers epoxy resins that exhibit flame retardance without the use of halogen or phosphorus based flame retardants.

List of Epoxy Resin Products

Solid Epoxy Resins

Environmentally Friendly Epoxy Resins

Epoxy resins contributing to halogen-free flame retardance and lead-free solder heat-resistant properties

●Product names: NC-3100, NC-3000-L, NC-3000, NC-3000-H, NC-3000-FH-75M

Environmentally Friendly Epoxy Resins Product catalog

Multifunctional Epoxy Resins

Epoxy Resins with high heat durability, dimensional stability and low warping with high cross-linking density

●Product names: EPPN-501H, EPPN-501HY, EPPN-502H

Multifunctional Epoxy Resins catalog

Novolac Type Epoxy Resins Containing Naphthalene structure

These unique structures demonstrate high modulus, high heat durability and low water absorption

●Product names: NC-7000L, NC-7000H, NC-7300L

Novolac Type Epoxy Resins Containing Naphthalene structure catalog

Dicyclopentadiene Type Epoxy Resins

Epoxy resins with high toughness, high heat durability and low water absorption

●Product names: XD-1000-2L, XD-1000, XD-1000-H

Dicyclopentadiene Type Epoxy Resins catalog

Crystallized Epoxy Resins

Crystallized epoxy resins with low viscosity and good handling properties

●Product names: CER-3000-L, CER-1020

Crystallized Epoxy Resins catalog

Liquid Epoxy Resins, Liquid Hardeners and Reactive Flame Retardants

Liquid Epoxy Resins and Liquid Hardeners

High-purity bisphenol type epoxy resin, liquid aromatic amine hardeners and acid anhydride hardeners

●Product names: RE-300 series, RE-400 series, KAYAHARD A-A, KAYAHARD MCD

Liquid Epoxy Resins and Liquid Hardeners catalog

Reactive Diluents

Glycidylamine with excellent low viscosity, and little decrease in heat resisting properties

●Product names: GAN, GOT

Reactive Diluents catalog

Reactive Flame Retardants

Brominated phenol novolac type epoxy resins with excellent heat resisting properties, reactive diluents containing bromine

●Product names: BREN-S, BREN-105, BR-250H, BROC, BROC-C

Reactive Flame Retardants catalog

Development Products: Epoxy Resins

Epoxy resin That Contribute to Heat Durability and Thermal Stability

Multifunctional Biphenyl Aralkyl Type Epoxy Resin

Multifunctional biphenyl aralkyl type epoxy resins with excellent heat durability, flame retardance and resistance to thermal decomposition

●Product names: NC-3500

Multifunctional Biphenyl Aralkyl Type Epoxy Resin catalog

Bisphenol Type Epoxy Resin Containing an Imide Structure

Bisphenol type epoxy resin containing an imide structure with excellent heat durability, flame retardance, low curing shrinkage and low dielectric properties

●Product names: WHR-991S

Bisphenol Type Epoxy Resin Containing an Imide Structure catalog

Epoxy Resin With a High Degree of Electrical Reliability

Low Chlorine Epoxy Resins

Our Novolac type epoxy resins contribute to electrical reliability due to low impurity levels, with a low amount of total chlorine

●Product names: NC-3000-LLC, NC-3000-LC

Low Chlorine Epoxy Resins catalog

Epoxy Resins with Advanced Toughness, Elongation and High Thermal Conductivity

LCE-2615

LCE-2615 demonstrates advanced toughness while having modulus and heat durability properties similar to conventional epoxy resins. In addition, LCE-2615 contributes to high thermal conductivity of the cured resin, with good compatibility to solvent & other resins.

●Product names: LCE-2615

LCE-2615 catalog

Epoxy Resins for CFRP

 Nippon Kayaku develops and promotes thermosetting materials for CFRP (Carbon-fiber-reinforced polymers). Our goal is to contribute to a sustainable society by supporting developments to reduce emissions through the adoption of composite weight reduction materials. In particular, we are providing materials for applications that require advanced characteristics (e.g., aerospace and automotive).

  • Excellent material properties that are maintained after water saturation
  • Flame retardance
  • High heat resistance properties with high modulus of elasticity
  • Modulus of elasticity improvement reactive diluents
  • Liquid aromatic amine resins
  • High heat resistance liquid acid anhydride hardeners

Please check our catalog for more details.

Epoxy Resin for CFRP Document
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