Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

IPDA Epoxy Resin Curing Agent

Huntsman IPDA-based epoxy curing agent Araldite® LY 272 delivers rapid room-temperature cure, exceptional chemical resistance and low viscosity for demanding composites and coatings—ideal for aerospace and high-performance industrial applications.
  • ipda epoxy resin curing agent_f16e1c30
  • ipda epoxy resin curing agent_f16e1c30

Features Of IPDA Epoxy Resin Curing Agent

  1. High reactivity with epoxy resins, enabling rapid gelation and reduced cure time at ambient or moderate temperatures.

  2. Excellent chemical resistance—particularly to alkalis, solvents, and corrosive environments—after full cure.

  3. Superior mechanical properties in cured systems, including high tensile strength, hardness, and dimensional stability.

  4. Low viscosity and good compatibility with standard bisphenol-A and bisphenol-F epoxy resins.

  5. Provides enhanced thermal stability with glass transition temperatures (Tg) typically exceeding 120 °C in formulated systems.

Typical Applications Of IPDA Epoxy Resin Curing Agent

  1. High-performance protective coatings for industrial steel structures and marine infrastructure.

  2. Electrical encapsulation and potting compounds for transformers, sensors, and power electronics.

  3. Structural adhesives requiring fast development of handling strength and long-term durability.

  4. Composite matrix resins for aerospace and wind energy components demanding low exotherm and high Tg.

  5. Chemical-resistant flooring and grouting systems in pharmaceutical and food-processing facilities.

Specifications Of IPDA Epoxy Resin Curing Agent

Chemical TypeIsophoronediamine (IPDA), aliphatic diamine
Product FormLiquid
AppearanceColorless to pale yellow clear liquid
Amine Value450–470 mg KOH/g
Viscosity (25 °C)80–120 mPa·s
Refractive Index (20 °C)1.475–1.485
Density (25 °C)0.92–0.94 g/cm³
Primary ApplicationsEpoxy resin curing agent for coatings, adhesives, composites, and encapsulants


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