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

Covestro Bayhydur XP 2487 1 Waterborne Curing Agent

Covestro Bayhydur® XP 2487/1 is a waterborne aliphatic polyisocyanate curing agent from the Bayhydur XP series, offering low VOC, excellent hydrolytic stability and fast room-temperature cure for high-performance water-based coatings in automotive, industrial and wood applications.
  • covestro bayhydur xp 2487 1 waterborne curing agent_4b6438bd
  • covestro bayhydur xp 2487 1 waterborne curing agent_4b6438bd

Features Of Covestro Bayhydur XP 2487 1 Waterborne Curing Agent

  1. Low-VOC, waterborne aliphatic polyisocyanate crosslinker compliant with stringent global emissions regulations.

  2. Excellent hydrolytic stability enabling extended pot life and reliable performance in aqueous two-component systems.

  3. Enables high-gloss, scratch-resistant, and weather-stable coatings with superior UV resistance.

  4. Compatible with a broad range of waterborne acrylic and polyurethane dispersions.

  5. Facilitates fast ambient-cure or low-bake film formation without compromising flexibility or adhesion.

Typical Applications Of Covestro Bayhydur XP 2487 1 Waterborne Curing Agent

  1. Waterborne industrial maintenance coatings for metal substrates.

  2. High-performance wood coatings including furniture and flooring finishes.

  3. Automotive refinish clearcoats and basecoats requiring low VOC and rapid dry-through.

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

  5. Architectural and decorative coatings for interior applications demanding low odor and high durability.

Specifications Of Covestro Bayhydur XP 2487 1 Waterborne Curing Agent

Chemical TypeAliphatic polyisocyanate (HDI-based trimer)
Product FormWaterborne dispersion
AppearanceClear to slightly hazy, colorless to pale yellow liquid
Non-Volatile Content (wt.%)Approx. 45–49%
pH Value7.0–8.5
Viscosity (mPa·s, 23°C)150–350
Storage Stability≥6 months at 5–30°C in sealed original container
Key FeaturesLow VOC, hydrolytically stable, ambient-curable, non-yellowing


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