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

KY Chemical Waterborne Hydrophilic Curing Agent WD-8100-1

KY Chemical’s Waterborne Hydrophilic Curing Agent WD-8100-1 is a high-performance, low-VOC, anionic polyamine-based crosslinker designed for waterborne polyurethane and acrylic systems. It offers excellent compatibility, rapid curing at room temperature, superior hydrophilicity, and enhanced film hardness, flexibility, and chemical resistance—ideal for eco-friendly industrial coatings and leather finishes.
  • ky chemical waterborne hydrophilic curing agent wd 8100 1_6bbf0492
  • ky chemical waterborne hydrophilic curing agent wd 8100 1_6bbf0492

Features Of KY Chemical Waterborne Hydrophilic Curing Agent WD-8100-1

  1. Exceptional hydrophilicity enabling stable dispersion in water-based polyurethane and acrylic systems.

  2. Low VOC content compliant with stringent global environmental regulations including EU REACH and US EPA standards.

  3. Fast ambient-cure reactivity without requiring external catalysts or elevated temperatures.

  4. Excellent compatibility with anionic and non-ionic waterborne resins, minimizing phase separation risk.

  5. Enhanced film hardness and chemical resistance post-cure, particularly against water and mild solvents.

Typical Applications Of KY Chemical Waterborne Hydrophilic Curing Agent WD-8100-1

  1. Waterborne wood coatings for furniture and flooring requiring high clarity and mar resistance.

  2. Industrial maintenance coatings for metal substrates in architectural and facility applications.

  3. Leather finishing topcoats where flexibility, breathability, and low odor are critical.

  4. Plastic coatings for ABS, PC, and PP substrates in automotive interior trim and consumer electronics.

  5. High-performance waterborne can coatings for food and beverage packaging (non-contact layer).

Specifications Of KY Chemical Waterborne Hydrophilic Curing Agent WD-8100-1

Chemical TypeAliphatic polyisocyanate derivative (hydrophilically modified)
Product FormClear to pale yellow liquid
AppearanceHomogeneous, low-viscosity aqueous dispersion
pH (10% aqueous solution)7.2 – 7.8
Solids Content (wt%)30 ± 2%
NCO Content (wt%)4.1 – 4.5%
Storage Stability (25°C)≥ 12 months in sealed original container
Primary ApplicationsCrosslinker for waterborne polyurethane dispersions (PUDs) and hybrid acrylic-PUD systems


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