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

Dow TDI Curing Agent T-80

Dow TDI Curing Agent T-80 is a premium aromatic polyisocyanate from Dow’s TDI series, specifically formulated as a reactive curing agent for high-performance polyurethane coatings, adhesives and elastomers—delivering excellent chemical resistance, fast cure speed and superior mechanical properties in demanding industrial applications.
  • dow tdi curing agent t 80_a829173a
  • dow tdi curing agent t 80_a829173a

Features Of Dow TDI Curing Agent T-80

  1. High reactivity with polyols, enabling rapid cure kinetics for efficient production cycles.

  2. Excellent compatibility with aromatic and aliphatic polyether/polyester polyols in two-component systems.

  3. Delivers superior mechanical properties—including tensile strength and abrasion resistance—in cured elastomers.

  4. Low viscosity at ambient temperature facilitates easy handling, metering, and homogeneous mixing.

  5. Consistent batch-to-batch performance supported by Dow’s stringent quality control and traceability protocols.

Typical Applications Of Dow TDI Curing Agent T-80

  1. Cast polyurethane elastomers for industrial rollers, mining screens, and hydraulic seals.

  2. Reaction injection molding (RIM) components in automotive and agricultural equipment.

  3. High-performance coatings and linings for chemical-resistant tank interiors and piping systems.

  4. Flexible and rigid PU foams requiring enhanced dimensional stability and load-bearing capacity.

  5. Adhesives and sealants demanding fast fixture time and long-term bond integrity under thermal cycling.

Specifications Of Dow TDI Curing Agent T-80

Chemical TypeAromatic diisocyanate-based curing agent (TDI-derived)
Product FormLiquid
AppearanceClear to pale yellow liquid
Primary ApplicationsTwo-component polyurethane elastomers, coatings, adhesives, and RIM systems
Key FeaturesFast-reacting, low-viscosity, high-functionality crosslinker
Storage ConditionsStore in original sealed container at 15–25°C; protect from moisture and direct sunlight
Handling PrecautionsUse in well-ventilated areas; avoid skin contact and inhalation of vapors or aerosols
Regulatory ComplianceREACH registered; complies with applicable OSHA and GHS hazard communication standards


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