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

BASF Basonat Curing Agent

The BASF Basonat curing agent series delivers advanced aliphatic polyisocyanate engineered to enhance durability, aesthetics, and sustainability in high-performance coating systems.

Compatible with solvent-based, high-solids, and waterborne formulations, the series enables rapid curing cycles while maintaining low viscosity for seamless integration into automotive refinish coatings, industrial protective layers, and architectural floor systems.

Designed for eco-efficient manufacturing, the products support low-VOC formulations and comply with global environmental standards. Their versatility spans automotive OEM coatings, marine anti-corrosion systems, and heavy-duty industrial surfaces requiring enhanced surface aesthetics and lifecycle performance.


  • basf-basonat
  • basf-basonat

Features Of BASF Basonat Curing Agent

  1. Superior Weather Resistance: Provides excellent outdoor durability with non-yellowing properties for long-lasting performance.

  2. High-Gloss Finish: Enhances coating appearance with superior gloss retention.

  3. Advanced Hydrophobicity: Offers exceptional water resistance for protective coating applications.

  4. Broad System Compatibility: Works effectively with various hydroxyl emulsions for versatile formulation options.

  5. Environmentally Compliant: Meets strict environmental regulations while maintaining reliable performance.

Typical Applications Of BASF Basonat Curing Agent

  1. Waterborne Polyurethane Coatings: Ideal for high-performance 2K systems requiring weather resistance and mechanical durability.

  2. Industrial Protective Coatings: Suitable for metal substrates and baked paint systems with enhanced chemical resistance.

  3. Architectural Coatings: Provides weather-resistant solutions for construction and building applications.

  4. Sustainable Coating Systems: Meets eco-friendly requirements for environmentally sensitive applications.

Specifications Of BASF Basonat Curing Agent

ModelChemical NameAppearanceViscosity (23℃)
Basonat HB 150Fatty Polyisocyanate HDI TrimerTransparent to light yellow liquid2500~4000 mPa·s
Basonat HI 100Fatty Polyisocyanate HDI TrimerTransparent to light yellow liquid2500~4000 mPa·s
Basonat HW 1180Fatty Emulsifier-Modified IsocyanurateTransparent liquid/
Basonat HW 2100Water-based Isocyanate Curing AgentTransparent liquidLow viscosity
Basonat HI 2000Light-Resistant, Weather-Resistant,Transparent to light yellow liquidLow viscosity
Basonat HI 190Fatty Polyisocyanate HDI TrimerColorless to light yellow liquid450~650 mPa·s
Basonat HI 3000Solvent-Based High-Solid Transparent to light yellow liquid2500~4000 mPa·s


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