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

Mitsui D-208T TDI Trimer Curing Agent

Mitsui D-208T TDI Trimer Curing Agent is a low-viscosity, aliphatic urethane-based crosslinker from Mitsui’s D-Series, offering excellent weather resistance, fast curing, and compatibility with hydroxyl-functional resins—ideal for high-performance coatings, adhesives, and elastomers requiring ISO-certified consistency and low VOC emissions.
  • mitsui d 208t tdi trimer curing agent_b606d593
  • mitsui d 208t tdi trimer curing agent_b606d593

Features Of Mitsui D-208T TDI Trimer Curing Agent

  1. Low-viscosity liquid trimer offering excellent storage stability and extended pot life.

  2. High functionality and reactivity with hydroxyl-terminated polyols for robust polyurethane network formation.

  3. Low monomer TDI content (< 0.1 wt%), meeting stringent occupational health and safety requirements.

  4. Good compatibility with aromatic and aliphatic polyols, enabling formulation flexibility.

  5. Enables production of coatings and adhesives with superior chemical resistance and mechanical strength.

Typical Applications Of Mitsui D-208T TDI Trimer Curing Agent

  1. High-performance two-component polyurethane coatings for industrial metal finishing.

  2. Automotive refinish clearcoats requiring fast cure, gloss retention, and scratch resistance.

  3. Flexible and rigid PU adhesives used in composite lamination and automotive interior bonding.

  4. UV-resistant elastomeric sealants for architectural and transportation applications.

  5. Roller and spray-applied floor coatings demanding rapid throughput and abrasion resistance.

Specifications Of Mitsui D-208T TDI Trimer Curing Agent

Chemical TypeTDI-based isocyanurate trimer
Product FormLiquid
AppearanceColorless to pale yellow transparent liquid
NCO Content (wt%)15.5 – 16.5
Viscosity at 25°C (mPa·s)800 – 1,200
Specific Gravity (25°C)1.18 – 1.22
Monomeric TDI Content< 0.1 wt%
Storage StabilityStable for ≥12 months at 25°C in sealed container


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