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

Yеле YL-W6500 Waterborne Polyurethane Curing Agent

Yele YL-W6500 is a high-performance waterborne polyurethane curing agent from Yele’s YL series, designed for eco-friendly two-component coatings. It delivers excellent film hardness, chemical resistance, and low-VOC compliance. Compatible with acrylic/polyurethane dispersions, it enables fast ambient-cure applications in wood, plastic, and metal finishes without organic solvents.
  • y yl w6500 waterborne polyurethane curing agent_3ca4f2b7
  • y yl w6500 waterborne polyurethane curing agent_3ca4f2b7

Features Of Yеле YL-W6500 Waterborne Polyurethane Curing Agent

  1. Low-VOC, environmentally compliant formulation meeting stringent global regulatory requirements.

  2. Excellent compatibility with a broad range of waterborne polyurethane dispersions (PUDs) and acrylic emulsions.

  3. Fast ambient-cure kinetics enabling rapid handling strength development without forced drying.

  4. Superior film hardness and chemical resistance after full crosslinking, including improved water and alkali resistance.

  5. Stable dispersion in water with low viscosity, facilitating easy metering and homogeneous mixing in production.

Typical Applications Of Yеле YL-W6500 Waterborne Polyurethane Curing Agent

  1. High-performance waterborne wood coatings for furniture, flooring, and cabinetry.

  2. Industrial maintenance coatings for metal substrates requiring corrosion protection and durability.

  3. Leather finishing systems demanding flexibility, abrasion resistance, and eco-certification.

  4. Textile and nonwoven coatings where breathability, soft hand feel, and wash-fastness are critical.

  5. Automotive interior trim coatings requiring low odor, VOC compliance, and mar resistance.

Specifications Of Yеле YL-W6500 Waterborne Polyurethane Curing Agent

Chemical TypeAliphatic polyisocyanate-based crosslinker (blocked or latent)
Product FormAqueous dispersion
AppearanceClear to slightly hazy, colorless to pale yellow liquid
pH (1% aqueous solution)7.0 – 8.5
Solids Content (wt%)30.0 ± 2.0
Viscosity (mPa·s, 25°C, Brookfield LVT)150 – 400
Storage Stability (sealed, 5–30°C)≥ 6 months
Primary ApplicationsCrosslinking agent for waterborne polyurethane and hybrid PUD/acrylic coatings


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