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

Evonik Epoxy Curing Agent 2678

Evonik Epoxy Curing Agent 2678 is a high-performance aliphatic amine-based hardener from Evonik’s VESTAMIN® series offering rapid cure at ambient temperature excellent flexibility and superior chemical resistance ideal for demanding composite adhesives and protective coatings applications.
  • evonik epoxy curing agent 2678_2828d9ea
  • evonik epoxy curing agent 2678_2828d9ea

Features Of Evonik Epoxy Curing Agent 2678

  1. High reactivity with standard bisphenol-A and bisphenol-F epoxy resins.

  2. Enables fast ambient-cure formulations without external heat input.

  3. Delivers excellent chemical resistance, particularly to alkalis and solvents.

  4. Low viscosity ensures easy handling, metering, and homogeneous mixing.

  5. Provides outstanding adhesion to metals, concrete, and composite substrates.

Typical Applications Of Evonik Epoxy Curing Agent 2678

  1. Industrial flooring systems requiring rapid return-to-service.

  2. Protective coatings for steel structures in marine and offshore environments.

  3. Adhesives and structural bonding in automotive and rail manufacturing.

  4. Electrical encapsulation and potting compounds for power electronics.

  5. Repair mortars and grouts for concrete infrastructure rehabilitation.

Specifications Of Evonik Epoxy Curing Agent 2678

Chemical TypeAliphatic amine adduct
Product FormLiquid
AppearanceClear to pale yellow liquid
Primary ApplicationsStructural adhesives, protective coatings, flooring, encapsulation
Key FeaturesAmbient-curing, low exotherm, good flexibility
BenefitsReduced processing time, improved worker safety, enhanced durability
Storage Stability≥12 months at 20–25 °C in sealed original container
CompatibilityCompatible with standard DGEBA and DGEBF epoxy resins


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