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

Covestro Bayhydur VP LS 2150 BA Waterborne Curing Agent

Covestro Bayhydur VP LS 2150 BA is a waterborne aliphatic polyisocyanate curing agent from the Bayhydur VP series, designed for high-performance two-component waterborne coatings. It delivers excellent gloss retention, weather resistance, and low VOC content while enabling fast ambient-cure applications in automotive refinish and industrial wood coatings.
  • covestro bayhydur vp ls 2150 ba waterborne curing agent_2893a18a
  • covestro bayhydur vp ls 2150 ba waterborne curing agent_2893a18a

Features Of Covestro Bayhydur VP LS 2150 BA Waterborne Curing Agent

  1. Waterborne aliphatic polyisocyanate dispersion with low VOC content for sustainable coating formulations.

  2. Excellent compatibility with acrylic, polyester, and hybrid waterborne resins.

  3. Fast ambient-cure performance without requiring forced drying or high-temperature baking.

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

  5. Low free NCO monomer content (<0.1 wt%), enhancing workplace safety and regulatory compliance.

Typical Applications Of Covestro Bayhydur VP LS 2150 BA Waterborne Curing Agent

  1. Architectural interior wall paints requiring durable, non-yellowing finishes.

  2. Industrial maintenance coatings for metal substrates in mild-corrosion environments.

  3. Wood coatings for furniture and cabinetry where low odor and rapid handling are critical.

  4. Automotive refinish basecoats and clearcoats compliant with regional VOC regulations.

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

Specifications Of Covestro Bayhydur VP LS 2150 BA Waterborne Curing Agent

Chemical TypeAliphatic polyisocyanate (HDI-based) dispersion
Product FormOpaque white to off-white liquid
AppearanceHomogeneous aqueous dispersion
pH (25 °C)7.5–8.5
Non-Volatile Content (wt %)45–47
Density (20 °C, g/cm³)1.08–1.12
Viscosity (DIN ISO 2556, mPa·s)150–350
Storage Stability≥12 months at 5–30 °C, unopened


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