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

Kukdo Chemical 650C Polyamide Epoxy Curing Agent

KukdoChemical650CPolyamideEpoxyCuringAgentisahigh-performancealiphaticpolyamidehardenerdesignedforambient-cureepoxysystems.Itoffersexcellentflexibility,chemicalresistance,andadhesiontoporoussubstrates.Idealforcoatings,adhesivesandrepairmortars,ithaslowviscosity,goodcompatibilitywithBisphenol-Aepoxyresins,andashortpotlifeof2–4hoursat25°C.
  • kukdo chemical 650c polyamide epoxy curing agent_837492f7
  • kukdo chemical 650c polyamide epoxy curing agent_837492f7

Features Of Kukdo Chemical 650C Polyamide Epoxy Curing Agent

  1. Excellent flexibility and impact resistance in cured epoxy systems.

  2. Good chemical resistance, particularly to alkalis and solvents.

  3. Low viscosity enables easy handling and improved compatibility with liquid epoxy resins.

  4. Moderate pot life at ambient temperature, supporting practical application windows.

  5. Low odor and reduced volatility compared to traditional amine curing agents.

Typical Applications Of Kukdo Chemical 650C Polyamide Epoxy Curing Agent

  1. Industrial protective coatings for steel structures and pipelines.

  2. Marine antifouling and immersion-grade coating systems.

  3. Concrete floor coatings requiring abrasion resistance and adhesion.

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

  5. Adhesives and composite matrix resins in general-purpose bonding applications.

Specifications Of Kukdo Chemical 650C Polyamide Epoxy Curing Agent

Chemical TypePolyamide adduct (modified aliphatic polyamine)
Product FormLiquid
AppearanceAmber to light brown viscous liquid
Amine Value220–250 mg KOH/g
Viscosity (25°C)1,800–3,200 cP
Density (25°C)0.94–0.97 g/cm³
Primary ApplicationsEpoxy resin curing for coatings, adhesives, and composites
Key FeaturesFlexibility, chemical resistance, low odor, ambient-cure capability


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