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

Mitsui D-262T TDI Trimer Curing Agent

Mitsui D-262T is a high-performance TDI-based trimer curing agent from Mitsui Chemicals’ D-Series, offering excellent compatibility with polyols, low viscosity, fast reactivity, and superior weather resistance—ideal for premium PU coatings, adhesives, and elastomers requiring consistent crosslinking and durability.
  • mitsui d 262t tdi trimer curing agent_eaa2ffcc
  • mitsui d 262t tdi trimer curing agent_eaa2ffcc

Features Of Mitsui D-262T TDI Trimer Curing Agent

  1. Highly stable aliphatic trimer structure ensures excellent storage stability and extended pot life.

  2. Low volatility and reduced monomer content enhance workplace safety and compliance with industrial hygiene standards.

  3. Delivers superior mechanical properties—including hardness, abrasion resistance, and chemical resistance—in cured polyurethane systems.

  4. Compatible with a wide range of polyols (e.g., polyester, polyether) for flexible formulation design.

  5. Enables fast ambient- or low-temperature curing without compromising film integrity or adhesion.

Typical Applications Of Mitsui D-262T TDI Trimer Curing Agent

  1. High-performance two-component polyurethane coatings for automotive OEM and refinish applications.

  2. Durable floor coatings in industrial, commercial, and healthcare facilities.

  3. Protective coatings for metal substrates exposed to harsh chemical or outdoor environments.

  4. Clear topcoats and pigmented finishes requiring gloss retention and UV stability.

  5. Adhesives and sealants requiring rapid build-up of cohesive strength and low-temperature flexibility.

Specifications Of Mitsui D-262T TDI Trimer Curing Agent

Chemical TypeTDI-based isocyanurate trimer
Product FormLiquid
AppearanceColorless to pale yellow transparent liquid
NCO Content (wt%)15.0–16.5
Viscosity at 25°C (mPa·s)800–1,200
Specific Gravity (25°C)1.20–1.24
Flash Point (PMCC, °C)190–200
Storage Stability (unopened, 25°C)≥12 months


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