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

Air Products Anquamine 721 Waterborne Epoxy Curing Agent

Air Products Anquamine 721 is a waterborne epoxy curing agent in the Anquamine series, offering low-VOC, ambient-cure performance with excellent chemical resistance and adhesion to concrete and steel. It enables sustainable industrial coatings without sacrificing durability or pot life.
  • air products anquamine 721 waterborne epoxy curing agent_6cae7bbb
  • air products anquamine 721 waterborne epoxy curing agent_6cae7bbb

Features Of Air Products Anquamine 721 Waterborne Epoxy Curing Agent

  1. Low-VOC, waterborne amine adduct formulation compliant with global environmental regulations.

  2. Enables fast ambient-cure epoxy systems with excellent early hardness development and low tack.

  3. Provides outstanding adhesion to concrete, steel, and other industrial substrates without primer.

  4. Offers good pot life stability (≥4 hours at 23°C) when blended with standard liquid epoxy resins.

  5. Delivers superior chemical resistance in cured films, including resistance to alkalis and mild solvents.

Typical Applications Of Air Products Anquamine 721 Waterborne Epoxy Curing Agent

  1. Waterborne epoxy floor coatings for commercial and industrial facilities.

  2. Concrete repair and protective linings in wastewater treatment infrastructure.

  3. Low-emission metal primers and maintenance coatings for HVAC and architectural metal substrates.

  4. Hybrid epoxy-acrylic topcoats requiring enhanced durability and reduced VOC emissions.

  5. Green-certified coating systems targeting LEED v4.1 and similar sustainability standards.

Specifications Of Air Products Anquamine 721 Waterborne Epoxy Curing Agent

Chemical TypeWaterborne polyamine adduct
Product FormLiquid dispersion
AppearanceOff-white to light tan, opaque liquid
pH (10% aqueous solution)9.5–10.5
Solids Content (wt%)48–52%
Viscosity (mPa·s, Brookfield, 25°C)1,200–2,000
Density (g/cm³ at 25°C)1.04–1.08
Free Amine Value (mg KOH/g)120–150


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