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

BASF HB175 MP X HDI Curing Agent

BASF HB175 MP X HDI Curing Agent is a high-performance aliphatic polyisocyanate hardener from BASF’s Desmodur® HB series, designed for demanding two-component polyurethane coatings. It offers excellent weather resistance, low viscosity, and fast curing at ambient temperatures—ideal for automotive refinish, industrial maintenance, and plastic coatings where gloss retention and chemical durability are critical.
  • basf hb175 mp x hdi curing agent_c61df436
  • basf hb175 mp x hdi curing agent_c61df436

Features Of BASF HB175 MP X HDI Curing Agent

  1. Highly reactive aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI) trimer chemistry.

  2. Low-viscosity liquid formulation enabling easy handling, precise metering, and excellent compatibility with common polyols.

  3. Excellent weather resistance and UV stability—ideal for outdoor and long-term durable coatings.

  4. Low volatile organic compound (VOC) content, supporting compliance with stringent environmental and regulatory standards.

  5. Consistent batch-to-batch performance ensured by BASF’s controlled manufacturing and quality assurance protocols.

Typical Applications Of BASF HB175 MP X HDI Curing Agent

  1. High-performance automotive clearcoats and basecoats requiring gloss retention and chip resistance.

  2. Durable industrial maintenance coatings for machinery, rail vehicles, and agricultural equipment.

  3. Premium architectural coatings for façades, metal cladding, and aluminum composite panels (ACPs).

  4. UV-resistant wood and plastic coatings used in premium furniture and exterior building components.

  5. Two-component (2K) polyurethane systems for aerospace interior and non-structural composite applications.

Specifications Of BASF HB175 MP X HDI Curing Agent

Chemical TypeAliphatic HDI-based isocyanurate trimer
Product FormClear, low-viscosity liquid
AppearanceColorless to pale yellow, transparent liquid
NCO Content (wt. %)17.0 – 17.8%
Viscosity at 25 °C (mPa·s)800 – 1,200
Density at 20 °C (g/cm³)1.19 – 1.23
Solvent Content (wt. %)Non-solvented (100% reactive solids)
Storage Stability≥12 months at 20–25 °C in sealed original container


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