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

Evonik Epoxy Curing Agent 350AS

Evonik Epoxy Curing Agent 350AS is a low-viscosity, aliphatic polyamine hardener from Evonik’s Vestamin® series designed for high-performance epoxy systems. It delivers fast ambient-cure reactivity, excellent chemical resistance and superior adhesion to concrete and metals. Ideal for industrial coatings, flooring and repair mortars requiring durability and low fogging.
  • evonik epoxy curing agent 350as_bab99739
  • evonik epoxy curing agent 350as_bab99739

Features Of Evonik Epoxy Curing Agent 350AS

  1. Low-viscosity liquid enabling excellent processability and easy handling in resin systems.

  2. Fast-reacting aliphatic amine chemistry for rapid gelation and early strength development.

  3. Good compatibility with standard bisphenol-A and bisphenol-F epoxy resins.

  4. Provides high crosslink density, resulting in superior chemical resistance and mechanical performance.

  5. Low volatility and reduced amine odor compared to conventional aliphatic curing agents.

Typical Applications Of Evonik Epoxy Curing Agent 350AS

  1. High-performance industrial flooring and concrete repair mortars.

  2. Electrical encapsulation and potting compounds for electronics and power components.

  3. Structural adhesives requiring fast fixture time and high bond strength.

  4. Composite matrix resins for wind energy and transportation applications.

  5. Coating systems demanding rapid cure at ambient or moderate elevated temperatures.

Specifications Of Evonik Epoxy Curing Agent 350AS

Chemical TypeAliphatic polyamine
Product FormLiquid
AppearanceClear, pale yellow liquid
Density (20 °C)~0.92 g/cm³
Viscosity (25 °C)~180–220 mPa·s
Amine Value~420–460 mg KOH/g
Reactivity ProfileFast-curing at ambient temperature
Primary ApplicationsIndustrial coatings, adhesives, composites, and flooring systems


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