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

Covestro Bayhydur XP 2655 Waterborne Curing Agent

Covestro Bayhydur XP 2655 is a waterborne aliphatic polyisocyanate curing agent from the Bayhydur XP series, designed for high-performance two-component waterborne coatings. It offers excellent gloss retention, weather resistance, and low VOC content, enabling durable, eco-friendly finishes in automotive refinish and industrial applications.
  • covestro bayhydur xp 2655 waterborne curing agent_f9b88856
  • covestro bayhydur xp 2655 waterborne curing agent_f9b88856

Features Of Covestro Bayhydur XP 2655 Waterborne Curing Agent

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

  2. Excellent compatibility with a wide range of waterborne polyols, including acrylics, polyesters, and polyethers.

  3. Low VOC content, supporting compliance with stringent environmental regulations (e.g., EU REACH, US EPA).

  4. Good pot life stability at ambient temperature when mixed with suitable waterborne polyols.

  5. Delivers superior hardness development, chemical resistance, and gloss retention in cured films.

Typical Applications Of Covestro Bayhydur XP 2655 Waterborne Curing Agent

  1. Architectural and industrial maintenance coatings.

  2. Waterborne wood coatings for furniture and flooring.

  3. Automotive refinish clearcoats and basecoat/clearcoat systems.

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

  5. General-purpose protective coatings for metal and concrete substrates.

Specifications Of Covestro Bayhydur XP 2655 Waterborne Curing Agent

Chemical TypeAliphatic polyisocyanate dispersion (HDI-based)
Product FormOpaque white to slightly yellow liquid
AppearanceHomogeneous dispersion, no phase separation
Solids Content (wt. %)35–37 %
NCO Content (wt. %)4.2–4.6 %
pH Value7.0–8.5
Density (20 °C)1.08–1.12 g/cm³
Viscosity (23 °C)150–300 mPa·s (Brookfield LVT, spindle #3, 6 rpm)


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