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

Kukdo Chemical 650-70 Epoxy Curing Agent

Kukdo Chemical 650-70 Epoxy Curing Agent is a low-viscosity, aliphatic polyamine hardener designed for fast-curing, high-gloss epoxy coatings and adhesives. It offers excellent chemical resistance, flexibility, and compatibility with standard DGEBA resins. Widely used in industrial flooring, marine coatings, and composite laminates where rapid turnaround and robust performance are critical.
  • kukdo chemical 650 70 epoxy curing agent_aa8f938a
  • kukdo chemical 650 70 epoxy curing agent_aa8f938a

Features Of Kukdo Chemical 650-70 Epoxy Curing Agent

  1. Fast-reacting aliphatic amine-based curing agent for rapid ambient-cure epoxy systems.

  2. Excellent compatibility with standard liquid and solid bisphenol-A epoxy resins.

  3. Low viscosity enables easy metering, mixing, and improved wetting of fillers and reinforcements.

  4. Provides high crosslink density, resulting in superior chemical resistance and mechanical strength.

  5. Low volatility and reduced amine odor compared to conventional aliphatic amines, improving workplace safety.

Typical Applications Of Kukdo Chemical 650-70 Epoxy Curing Agent

  1. Structural adhesives for automotive and aerospace assembly.

  2. High-performance coating systems for industrial flooring and tank linings.

  3. Electrical encapsulation and potting compounds for power electronics.

  4. Composite matrix resins in pultrusion and filament winding processes.

  5. Rapid-turnaround repair mortars and grouts for civil infrastructure.

Specifications Of Kukdo Chemical 650-70 Epoxy Curing Agent

Chemical TypeAliphatic polyamine adduct
Product FormLiquid
AppearancePale yellow to amber clear liquid
Viscosity (25°C)200–400 cP
Amine Value380–420 mg KOH/g
Density (25°C)0.92–0.96 g/cm³
Primary ApplicationsAmbient-cure structural adhesives, coatings, composites, encapsulants
Key FeaturesFast cure, low odor, low viscosity, high reactivity with DGEBA resins


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