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

Huntsman Suprasec 3251 Curing Agent

Huntsman Suprasec 3251 is a high-performance aliphatic polyamine curing agent for epoxy resins, delivering rapid cure at ambient temperatures, excellent chemical resistance, and superior adhesion to diverse substrates—ideal for industrial coatings, composites, and structural adhesives where durability and low viscosity are critical.
  • huntsman suprasec 3251 curing agent_e214e4a0
  • huntsman suprasec 3251 curing agent_e214e4a0

Features Of Huntsman Suprasec 3251 Curing Agent

  1. High-reactivity aliphatic amine-based curing agent for fast-cure epoxy systems.

  2. Excellent low-temperature cure performance, enabling reliable film formation down to 5°C.

  3. Low viscosity and favorable pot life balance for ease of processing in spray, roller, and trowel applications.

  4. Superior chemical resistance and mechanical toughness in cured epoxy coatings and adhesives.

  5. Low volatility and reduced amine blush tendency compared to conventional aliphatic amines.

Typical Applications Of Huntsman Suprasec 3251 Curing Agent

  1. High-performance industrial floor coatings requiring rapid return-to-service.

  2. Structural adhesive formulations for composites and metal bonding in transportation.

  3. Protective coatings for concrete and steel substrates in infrastructure and marine environments.

  4. Epoxy grouts and mortars used in heavy-duty equipment anchoring and repair.

  5. Electrical encapsulation and potting compounds demanding thermal stability and dielectric integrity.

Specifications Of Huntsman Suprasec 3251 Curing Agent

Chemical TypeAliphatic polyamine adduct
Product FormLiquid
AppearancePale yellow to amber clear liquid
Primary ApplicationsEpoxy coating, adhesive, and grout systems
Key FeaturesFast cure, low-temperature reactivity, low blush tendency
BenefitsReduced downtime, improved productivity, enhanced durability
Storage StabilityAt least 12 months in original unopened container at 20–25°C
CompatibilityDesigned for use with standard DGEBA and novolac epoxy resins


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