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

Youmai TDI-100 Curing Agent

Youmai TDI-100 Curing Agent is a high-reactivity aromatic polyisocyanate hardener from Youmai’s TDI series, specifically formulated for PU coatings and adhesives. It delivers excellent chemical resistance, fast cure speed, and strong substrate adhesion. Widely used in automotive refinish, industrial maintenance, and wood finishing applications requiring robust crosslinking performance and consistent film formation.
  • youmai tdi 100 curing agent_261baf95
  • youmai tdi 100 curing agent_261baf95

Features Of Youmai TDI-100 Curing Agent

  1. High reactivity with polyols for rapid room-temperature cure kinetics.

  2. Excellent compatibility with aromatic and aliphatic polyurethane systems.

  3. Low viscosity enables easy metering, mixing, and processing in automated equipment.

  4. Provides superior hardness, abrasion resistance, and chemical durability in cured films.

  5. Consistent batch-to-batch quality ensured by strict ISO 9001-controlled manufacturing.

Typical Applications Of Youmai TDI-100 Curing Agent

  1. Automotive clearcoats and OEM topcoats requiring high gloss and weather resistance.

  2. Industrial maintenance coatings for metal substrates in harsh environments.

  3. High-performance wood finishes for furniture and flooring applications.

  4. Flexible and rigid polyurethane elastomers for rollers, gaskets, and seals.

Specifications Of Youmai TDI-100 Curing Agent

Chemical TypeToluene diisocyanate (TDI)-based aliphatic-modified prepolymer
Product FormLiquid
AppearanceClear, pale yellow to amber liquid
Viscosity (25°C)800–1,200 mPa·s
NCO Content12.5–13.5 wt%
Density (25°C)1.18–1.22 g/cm³
Shelf Life (unopened, 25°C)12 months
Storage ConditionsKeep tightly sealed under dry nitrogen; store at 15–25°C, avoid moisture


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