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

Huntsman Polyamide Curing Agent Aradur 422XW 70

Huntsman’s Aradur® 422XW 70 is a low-viscosity, aliphatic polyamide curing agent for epoxy resins—designed for high-performance coatings, adhesives, and composites requiring fast ambient cure, excellent flexibility, and superior chemical resistance. It offers extended pot life, low exotherm, and enhanced intercoat adhesion without solvents or VOCs.
  • huntsman polyamide curing agent aradur 422xw 70_6620f197
  • huntsman polyamide curing agent aradur 422xw 70_6620f197

Features Of Huntsman Polyamide Curing Agent Aradur 422XW 70

  1. Low-viscosity polyamide curing agent enabling excellent flow and wetting in epoxy systems.

  2. Designed for ambient- and elevated-temperature cure profiles with good pot life control.

  3. Provides enhanced flexibility and impact resistance in cured epoxy coatings and adhesives.

  4. Offers improved chemical resistance, particularly to alkalis and solvents, in formulated systems.

  5. Complies with REACH and meets low-VOC formulation requirements for industrial applications.

Typical Applications Of Huntsman Polyamide Curing Agent Aradur 422XW 70

  1. Industrial maintenance coatings for steel structures and offshore assets.

  2. Epoxy flooring systems requiring toughness and abrasion resistance.

  3. Structural adhesives for metal-to-metal and composite bonding.

  4. Electrical encapsulation and potting compounds demanding thermal stability.

  5. Marine anti-corrosive primers and topcoats for shipbuilding and repair.

Specifications Of Huntsman Polyamide Curing Agent Aradur 422XW 70

Chemical TypePolyamide adduct
Product FormLiquid
AppearanceAmber to light brown viscous liquid
Primary ApplicationsEpoxy coatings, adhesives, and composites
Key FeaturesAmbient-cure capability, low exotherm, flexible film formation
BenefitsImproved intercoat adhesion, reduced cracking, extended working time
Storage Stability12 months in unopened original container at 20–25°C
Handling PrecautionsRefer to Safety Data Sheet (SDS); use appropriate PPE


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