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

KY Chemical Waterborne Curing Agent KY-3100

KYChemicalWaterborneCuringAgentKY-3100isahigh-performancealiphaticpolyisocyanatecrosslinkerfromtheKY-3100seriesdesignedforexcellentwatercompatibilityrapidcuringandenhancedfilmhardnessinwater-basedcoatingsystems.Itofferssuperiorchemicalresistance,glossretention,andlowVOCemissionmakingitidealforautomotive,industrialandwoodfinishingapplications.
  • ky chemical waterborne curing agent ky 3100_800b1048
  • ky chemical waterborne curing agent ky 3100_800b1048

Features Of KY Chemical Waterborne Curing Agent KY-3100

  1. Low-VOC, environmentally compliant formulation meeting global waterborne coating regulations.

  2. Excellent compatibility with acrylic, polyurethane, and hybrid waterborne resins.

  3. Fast ambient-cure performance with full crosslink development within 24–48 hours at 25°C.

  4. Superior film hardness and chemical resistance after curing, including improved alkali and solvent scrub resistance.

  5. Stable dispersion in water with no phase separation or viscosity drift during storage (6-month shelf life under recommended conditions).

Typical Applications Of KY Chemical Waterborne Curing Agent KY-3100

  1. Architectural interior and exterior wall coatings.

  2. Industrial maintenance coatings for metal substrates.

  3. Wood finishing systems for furniture and cabinetry.

  4. Automotive refinish basecoat/clearcoat topcoats.

  5. Plastic coatings requiring flexibility and adhesion on ABS and PP substrates.

Specifications Of KY Chemical Waterborne Curing Agent KY-3100

Chemical TypeAliphatic polyisocyanate crosslinker (HDI-based, blocked)
Product FormOpaque white aqueous dispersion
AppearanceHomogeneous milky liquid, free of sediment or gel particles
pH Value (25°C)7.8–8.4
Solids Content (wt%)30.0 ± 1.0%
Viscosity (Brookfield, RVT, #2 spindle, 20 rpm, 25°C)800–1,200 cP
Storage Stability (25°C)≥6 months in unopened original container
Free Isocyanate ContentNon-detectable (<0.1 wt%)


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