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

Covestro Bayhydur XP 2547 Waterborne Curing Agent

Covestro Bayhydur XP 2547 is a waterborne aliphatic polyisocyanate curing agent from the Bayhydur XP series, designed for high-performance two-component waterborne coatings. It delivers excellent gloss retention, weather resistance, and fast ambient-cure capability while meeting stringent VOC regulations. Ideal for automotive refinish, industrial wood, and plastic coatings requiring low-emission, durable finishes.
  • covestro bayhydur xp 2547 waterborne curing agent_91049103
  • covestro bayhydur xp 2547 waterborne curing agent_91049103

Features Of Covestro Bayhydur XP 2547 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. Low VOC content, compliant with stringent environmental regulations including EU Ecolabel and U.S. EPA standards.

  4. Enables fast curing at ambient temperature with good early hardness development.

  5. Delivers superior gloss retention, UV resistance, and chemical resistance in final coatings.

Typical Applications Of Covestro Bayhydur XP 2547 Waterborne Curing Agent

  1. Architectural wall and ceiling coatings requiring high durability and low emissions.

  2. Industrial maintenance coatings for metal substrates in transportation and infrastructure sectors.

  3. Wood coatings for furniture, flooring, and cabinetry where clarity and yellowing resistance are critical.

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

  5. High-end decorative and protective clearcoats for premium architectural and industrial applications.

Specifications Of Covestro Bayhydur XP 2547 Waterborne Curing Agent

Chemical TypeAliphatic polyisocyanate (HDI-based) dispersion
Product FormOpaque white to slightly yellow liquid
AppearanceHomogeneous aqueous dispersion
NCO Content (wt %)6.8 – 7.2
pH (at 20 °C)7.0 – 8.5
Viscosity (mPa·s, 23 °C, Brookfield RVT, spindle #3, 20 rpm)150 – 350
Solids Content (wt %)28 – 32
Density (g/cm³, 20 °C)1.03 – 1.07


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