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

Evonik VPLS2256 Curing Agent

Evonik VPLS2256 is a high-performance aliphatic polyamine curing agent from Evonik’s VESTAMIN® series, designed for fast-curing, low-viscosity epoxy systems. It delivers excellent chemical resistance, low color, and superior flexibility—ideal for coatings, adhesives, and composites requiring rapid turnaround and robust durability in demanding industrial applications.
  • evonik vpls2256 curing agent_b5081a55
  • evonik vpls2256 curing agent_b5081a55

Features Of Evonik VPLS2256 Curing Agent

  1. High reactivity with epoxy resins enabling rapid ambient or low-temperature cure profiles.

  2. Excellent compatibility with standard bisphenol-A and bisphenol-F epoxy systems.

  3. Low viscosity for easy handling, metering, and homogeneous mixing without solvent addition.

  4. Good chemical resistance in cured formulations, particularly against alkalis and polar solvents.

  5. Halogen-free formulation supporting environmentally responsible manufacturing and regulatory compliance (e.g., RoHS, REACH).

Typical Applications Of Evonik VPLS2256 Curing Agent

  1. Electrical encapsulation and potting compounds for power electronics and LED modules.

  2. Structural adhesives in automotive and rail interior bonding applications.

  3. Coating systems for corrosion protection on metal substrates in industrial maintenance.

  4. Composite matrix resins for pultrusion and filament winding of fiber-reinforced profiles.

  5. 3D printing support materials and castable tooling resins requiring dimensional stability.

Specifications Of Evonik VPLS2256 Curing Agent

Chemical TypeAliphatic polyamine adduct
Product FormLiquid
AppearancePale yellow to amber clear liquid
Viscosity (25°C)400–600 mPa·s
Density (20°C)0.98–1.02 g/cm³
Amine Value220–250 mg KOH/g
Primary ApplicationsEpoxy resin curing for coatings, adhesives, composites, and encapsulants
Key FeaturesFast ambient cure, low exotherm, halogen-free, low odor


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