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

Covestro Bayhydur XP 2759 Waterborne Curing Agent

Covestro Bayhydur XP 2759 is a waterborne aliphatic polyisocyanate curing agent in the Bayhydur XP series, designed for high-performance two-component waterborne coatings. It delivers excellent gloss retention, weather resistance, and low VOC content, enabling sustainable industrial and automotive refinish applications with fast cure and outstanding film properties.
  • covestro bayhydur xp 2759 waterborne curing agent_5b6f9c92
  • covestro bayhydur xp 2759 waterborne curing agent_5b6f9c92

Features Of Covestro Bayhydur XP 2759 Waterborne Curing Agent

  1. High-performance aliphatic polyisocyanate dispersion for waterborne two-component polyurethane systems.

  2. Excellent hydrolytic stability and storage stability in aqueous media.

  3. Enables low-VOC, high-gloss, and durable coatings with outstanding weather resistance.

  4. Good compatibility with a broad range of waterborne polyacrylate and polyurethane dispersions.

  5. Fast ambient-cure capability without requiring forced drying or high-temperature ovens.

Typical Applications Of Covestro Bayhydur XP 2759 Waterborne Curing Agent

  1. Architectural and industrial maintenance coatings.

  2. Waterborne wood coatings for furniture and flooring.

  3. Automotive refinish clearcoats and basecoats.

  4. Plastic coatings for automotive interior trim and consumer electronics.

  5. High-performance can and coil coatings requiring low environmental impact.

Specifications Of Covestro Bayhydur XP 2759 Waterborne Curing Agent

Chemical TypeAliphatic polyisocyanate (HDI-based) dispersion
Product FormWhite to slightly yellow opaque liquid
AppearanceHomogeneous dispersion, no phase separation
Solids Content (wt. %)45 ± 2
pH7.0 – 8.5
Viscosity (mPa·s, 23 °C, Brookfield RVT, spindle #3, 10 rpm)150 – 400
NCO Content (wt. %)6.5 – 7.2
Primary ApplicationsTwo-component waterborne PU coatings


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