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

Huntsman Modified Amine Curing Agent Aradur 2963

Huntsman Aradur® 2963 is a modified amine curing agent for epoxy resins, offering low viscosity, extended pot life, and excellent adhesion to damp or contaminated substrates. Designed for industrial coatings and civil engineering applications, it enables fast-cure performance at ambient temperatures with superior chemical resistance and mechanical strength.
  • huntsman modified amine curing agent aradur 2963_d049cec4
  • huntsman modified amine curing agent aradur 2963_d049cec4

Features Of Huntsman Modified Amine Curing Agent Aradur 2963

  1. Low-viscosity liquid enabling easy handling and efficient mixing with epoxy resins.

  2. Room-temperature curing capability with balanced reactivity and extended pot life.

  3. Excellent adhesion to metals, composites, and concrete substrates.

  4. Improved toughness and impact resistance in cured epoxy systems.

  5. Reduced amine blush tendency compared to conventional aliphatic amines.

Typical Applications Of Huntsman Modified Amine Curing Agent Aradur 2963

  1. Structural adhesives for aerospace and automotive bonding.

  2. Repair mortars and grouts for industrial flooring and infrastructure rehabilitation.

  3. Composite matrix resins for wind turbine blade manufacturing.

  4. Electrical encapsulation and potting compounds requiring low exotherm.

  5. Marine coatings and underwater repair systems.

Specifications Of Huntsman Modified Amine Curing Agent Aradur 2963

Chemical TypeModified aliphatic amine
Product FormLiquid
AppearanceClear, pale yellow liquid
Primary ApplicationsEpoxy resin curing agent for structural adhesives, mortars, and composites
Key FeaturesRoom-temperature cure, low viscosity, low blush, good adhesion
BenefitsEnhanced toughness, extended working time, improved substrate wetting
Storage Stability12 months at 20–25°C in original sealed container
CompatibilityCompatible with standard DGEBA and modified epoxy resins


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