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

Evonik Ancamide 221X70 Polyamide Curing Agent

Evonik Ancamide 221X70 is a high-performance polyamide curing agent from Evonik’s Ancamide series, designed for epoxy resin systems requiring excellent flexibility, adhesion, and chemical resistance. It enables room-temperature curing with low viscosity and good pot life, ideal for coatings, adhesives, and composites in demanding industrial applications.
  • evonik ancamide 221x70 polyamide curing agent_4d3d6256
  • evonik ancamide 221x70 polyamide curing agent_4d3d6256

Features Of Evonik Ancamide 221X70 Polyamide Curing Agent

  1. Low-viscosity liquid polyamide offering excellent compatibility with epoxy resins.

  2. Enables room-temperature curing with good pot life and extended working time.

  3. Delivers high flexibility, impact resistance, and adhesion to diverse substrates.

  4. Provides superior chemical resistance, particularly to alkalis and solvents.

  5. Halogen-free formulation supporting sustainable and regulatory-compliant formulations.

Typical Applications Of Evonik Ancamide 221X70 Polyamide Curing Agent

  1. Industrial maintenance coatings for steel and concrete infrastructure.

  2. Electrical encapsulation and potting compounds for transformers and busbars.

  3. Adhesives and sealants requiring toughness and environmental durability.

  4. Marine and offshore protective coatings exposed to humid and saline conditions.

  5. Repair mortars and grouts for civil engineering and structural rehabilitation.

Specifications Of Evonik Ancamide 221X70 Polyamide Curing Agent

Chemical TypePolyamide adduct
Product FormClear to pale yellow liquid
AppearanceHomogeneous, low-viscosity liquid
Amine Value340–380 mg KOH/g
Viscosity (25°C)800–1,200 mPa·s
Density (20°C)0.96–0.99 g/cm³
Primary ApplicationsEpoxy resin curing for coatings, adhesives, and composites
Key FeaturesRoom-temperature cure, flexibility, chemical resistance, halogen-free


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