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

Wanhua HB-75MX HDI Biuret Curing Agent

Wanhua HB-75MX is a high-performance HDI-based biuret-type polyisocyanate curing agent from Wanhua’s HB series, offering excellent weather resistance, low viscosity, and rapid curing for premium industrial coatings and adhesives.
  • wanhua hb 75mx hdi biuret curing agent_61ddf7cd
  • wanhua hb 75mx hdi biuret curing agent_61ddf7cd

Features Of Wanhua HB-75MX HDI Biuret Curing Agent

  1. Low-viscosity liquid form enabling easy handling and homogeneous mixing with polyol systems.

  2. Excellent storage stability with extended pot life under ambient conditions.

  3. Provides superior mechanical strength and chemical resistance in cured polyurethane coatings.

  4. Low monomer (HDI) content meeting stringent VOC and regulatory requirements for industrial applications.

  5. Consistent reactivity profile ensuring reliable cure kinetics across diverse formulation platforms.

Typical Applications Of Wanhua HB-75MX HDI Biuret Curing Agent

  1. High-performance automotive clearcoats and basecoats.

  2. Industrial maintenance coatings for metal and concrete substrates.

  3. Architectural and decorative polyurethane topcoats.

  4. Plastic coatings requiring flexibility and abrasion resistance.

  5. Wood finishing systems demanding gloss retention and yellowing resistance.

Specifications Of Wanhua HB-75MX HDI Biuret Curing Agent

Chemical TypeHDI-based biuret oligomer
Product FormClear, colorless to pale yellow liquid
AppearanceHomogeneous, transparent liquid without sediment
NCO Content (wt%)18.5–19.5
Viscosity (25°C, mPa·s)800–1,200
Density (25°C, g/cm³)1.14–1.18
Flash Point (°C, closed cup)135–145
Storage Stability (unopened, 25°C)≥12 months


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *