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

Modified Aromatic Amine Curing Agent WK-113

WK-113 is a modified aromatic amine curing agent from the WK Series by Wuxi Kailong Chemical, offering low viscosity, extended pot life, and excellent mechanical properties for high-performance epoxy composites in wind blades and aerospace applications.
  • modified aromatic amine curing agent wk 113_97b38173
  • modified aromatic amine curing agent wk 113_97b38173

Features Of Modified Aromatic Amine Curing Agent WK-113

  1. Enhanced low-temperature reactivity for efficient curing at ambient to sub-ambient conditions.

  2. Improved hydrolytic stability compared to conventional aromatic amines, reducing sensitivity to moisture during handling.

  3. Low viscosity and excellent compatibility with standard epoxy resins, enabling homogeneous blending without solvent assistance.

  4. Reduced volatility and amine odor, contributing to safer workplace handling and improved operator comfort.

  5. Delivers high glass transition temperature (Tg) and superior mechanical strength in cured epoxy systems.

Typical Applications Of Modified Aromatic Amine Curing Agent WK-113

  1. Structural adhesives for aerospace and automotive composite bonding.

  2. High-performance coatings for offshore and industrial steel protection.

  3. Electrical encapsulation and potting compounds requiring thermal and dielectric reliability.

  4. Wind turbine blade adhesive joints and structural matrix formulations.

  5. Precast concrete repair mortars and polymer-modified grouts.

Specifications Of Modified Aromatic Amine Curing Agent WK-113

Chemical TypeModified aromatic polyamine
Product FormLiquid
AppearanceClear to pale amber, homogeneous liquid
Primary ApplicationsEpoxy resin curing agent for structural composites and protective coatings
Key FeaturesLow-temperature cure capability, low volatility, high Tg promotion
BenefitsImproved processing safety, extended pot life vs. unmodified amines, enhanced interfacial adhesion
Density (25°C)1.08–1.12 g/cm³
Amine Value380–420 mg KOH/g


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