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

Evonik VESTAMIN TMD Curing Agent

Evonik VESTAMIN TMD Curing Agent is a high-performance aliphatic amine hardener from Evonik’s VESTAMIN® series, designed for epoxy resins. It delivers fast cure at ambient temperatures, excellent chemical resistance, low viscosity, and superior adhesion to substrates—ideal for industrial coatings, composites, and structural adhesives requiring toughness and durability.
  • evonik vestamin tmd curing agent_3022d123
  • evonik vestamin tmd curing agent_3022d123

Features Of Evonik VESTAMIN TMD Curing Agent

  1. High reactivity with epoxy resins, enabling rapid cure at ambient or slightly elevated temperatures.

  2. Excellent chemical resistance post-cure, particularly against solvents, alkalis, and mild acids.

  3. Low viscosity and good compatibility with standard epoxy systems, facilitating easy handling and homogeneous mixing.

  4. Improved flexibility and impact resistance in cured epoxy networks compared to conventional aromatic amines.

  5. Reduced volatility and amine odor versus traditional aliphatic curing agents—enhancing workplace safety and operator comfort.

Typical Applications Of Evonik VESTAMIN TMD Curing Agent

  1. High-performance industrial floor coatings requiring fast return-to-service and abrasion resistance.

  2. Structural adhesives for metal, composites, and concrete bonding in automotive and wind energy sectors.

  3. Electrical encapsulation and potting compounds where thermal stability and dielectric integrity are critical.

  4. Marine and offshore protective coatings demanding corrosion protection and long-term durability.

  5. Repair mortars and grouts for infrastructure rehabilitation under time-sensitive project schedules.

Specifications Of Evonik VESTAMIN TMD Curing Agent

Chemical TypeTertiary amine-modified aliphatic polyamine
Product FormLiquid
AppearancePale yellow to light amber, clear liquid
Primary ApplicationsEpoxy resin curing agent for coatings, adhesives, and composites
Key FeaturesAmbient-curable, low odor, flexible network formation
BenefitsFast throughput, improved toughness, reduced VOC handling concerns
Storage StabilityAt least 12 months in original sealed container at 5–25 °C
Reactivity ProfileCompatible with DGEBA and novolac epoxy resins; stoichiometric ratio typically 0.8–1.1 amine hydrogen equivalents per epoxy equivalent


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