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

Evonik B1530 Isocyanate Curing Agent

Evonik B1530 is a high-performance aliphatic polyisocyanate curing agent from the Vestanat® series, offering excellent weather resistance, low viscosity, and fast cure at room temperature—ideal for premium coatings, adhesives, and elastomers requiring UV stability and gloss retention.
  • evonik b1530 isocyanate curing agent_4dd27773
  • evonik b1530 isocyanate curing agent_4dd27773

Features Of Evonik B1530 Isocyanate Curing Agent

  1. Aliphatic HDI-based polyisocyanate offering excellent UV stability and minimal yellowing.

  2. Low-viscosity liquid formulation enabling easy handling, precise metering, and efficient mixing with polyols.

  3. Designed for ambient- and forced-dry curing systems with balanced reactivity and pot life.

  4. Complies with REACH and meets stringent VOC regulations for industrial coatings.

  5. Provides outstanding chemical resistance, hardness, and abrasion resistance in final films.

Typical Applications Of Evonik B1530 Isocyanate Curing Agent

  1. High-performance automotive clearcoats and basecoats.

  2. Industrial maintenance coatings for metal and concrete substrates.

  3. Plastic coatings requiring flexibility and adhesion on ABS, PC, and PP.

  4. Wood finishes demanding clarity, durability, and low-temperature cure capability.

  5. General-purpose two-component polyurethane topcoats for OEM and refinish applications.

Specifications Of Evonik B1530 Isocyanate Curing Agent

Chemical TypeAliphatic polyisocyanate (HDI trimer)
Product FormClear to pale yellow liquid
AppearanceHomogeneous, transparent liquid
NCO Content (wt %)15.5–16.5%
Viscosity at 25°C (mPa·s)1,800–2,400
Density at 20°C (g/cm³)1.19–1.21
Primary Applications2K PU coatings for automotive, industrial, and wood sectors
Key FeaturesUV-stable, low-VOC, non-yellowing, good compatibility with common polyols


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