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

LAN-XESS UX 654 Epoxy Curing Agent

LAN-XESS UX 654 is a high-performance epoxy curing agent from the UX series, designed for demanding composites and adhesives. It delivers rapid ambient-cure kinetics, excellent mechanical properties, low viscosity, and superior chemical resistance—ideal for aerospace, wind energy, and automotive applications requiring reliability and process efficiency.
  • lan xess ux 654 epoxy curing agent_0ee00984
  • lan xess ux 654 epoxy curing agent_0ee00984

Features Of LAN-XESS UX 654 Epoxy Curing Agent

  1. High reactivity with standard bisphenol-A and bisphenol-F epoxy resins.

  2. Enables fast ambient-cure or low-temperature cure profiles without sacrificing pot life.

  3. Delivers excellent chemical resistance, particularly to alkalis and solvents.

  4. Provides high glass transition temperature (Tg) in cured networks for structural integrity.

  5. Low viscosity formulation ensures easy handling and homogeneous mixing with epoxy systems.

Typical Applications Of LAN-XESS UX 654 Epoxy Curing Agent

  1. Industrial flooring and heavy-duty concrete coatings.

  2. Electrical encapsulation and insulating varnishes for transformers and motors.

  3. Composite matrix resins for wind turbine blade adhesives and structural laminates.

  4. Marine and offshore protective coatings requiring corrosion resistance.

  5. Automotive under-hood components and electric vehicle battery potting compounds.

Specifications Of LAN-XESS UX 654 Epoxy Curing Agent

Chemical TypeAmine-based aliphatic curing agent
Product FormLiquid
AppearancePale yellow to amber clear liquid
Density (20 °C)0.92–0.95 g/cm³
Viscosity (25 °C)180–250 mPa·s
Amine Value390–420 mg KOH/g
Reactive Hydrogen Equivalent Weight~105 g/eq
Primary ApplicationsStructural adhesives, high-performance coatings, electrical encapsulants


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