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

Covestro Bayhydur VP LS 2310 Waterborne Curing Agent

Covestro Bayhydur VP LS 2310 is a waterborne aliphatic polyisocyanate curing agent from the Bayhydur VP series, designed for high-performance two-component waterborne coatings. It offers excellent gloss retention, weather resistance, and low VOC content, enabling sustainable industrial and automotive topcoats with fast cure and superior film properties.
  • covestro bayhydur vp ls 2310 waterborne curing agent_1c6dce00
  • covestro bayhydur vp ls 2310 waterborne curing agent_1c6dce00

Features Of Covestro Bayhydur VP LS 2310 Waterborne Curing Agent

  1. Low-VOC, waterborne aliphatic polyisocyanate dispersion for sustainable coating formulations.

  2. Excellent compatibility with a broad range of waterborne acrylic, polyester, and polyurethane dispersions.

  3. Fast ambient-cure performance without need for external catalysts or high-temperature baking.

  4. Outstanding hydrolytic stability and storage stability (≥12 months at 5–30 °C).

  5. Provides exceptional hardness, chemical resistance, and gloss retention in final films.

Typical Applications Of Covestro Bayhydur VP LS 2310 Waterborne Curing Agent

  1. Waterborne industrial maintenance coatings for metal substrates.

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

  3. Automotive refinish coatings requiring low-emission, fast-dry systems.

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

  5. Architectural and decorative protective coatings for interior applications.

Specifications Of Covestro Bayhydur VP LS 2310 Waterborne Curing Agent

Chemical TypeAliphatic polyisocyanate (HDI-based) dispersion
Product FormOpaque white to slightly yellow liquid
AppearanceHomogeneous aqueous dispersion
Solids Content48 ± 1 wt.%
NCO Content4.2 ± 0.2 wt.%
pH Value7.5 – 8.5
Viscosity (23 °C, Brookfield RVT, spindle #3, 20 rpm)150 – 350 mPa·s
Storage Stability≥12 months at 5–30 °C (unopened container)


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