WANNATE 3T3236

WANNATE 3T3236 is a modified TDI-based isocyanate used in polyurethane production.
WANNATE 3T3236 provides controlled reactivity and reliable processing performance.
WANNATE 3T3236 is widely used in flexible foam and elastomer applications.

Synonyms: WANNATE 3T3236, Modified TDI system, TDI-based isocyanate blend, Polyurethane isocyanate component, Wanhua TDI derivative, PU raw material (TDI type), Flexible foam isocyanate, Industrial TDI blend, Reactive isocyanate mixture, TDI formulation for foams and elastomers

WANNATE 3T3236 is a raw material that stands out with its low viscosity, good flexibility properties, and a remarkably low wear loss value of 30 mm3.

WANNATE 3T3236 is a modified toluene diisocyanate (TDI)-based product.
WANNATE 3T3236 is formulated to provide controlled reactivity, improved processing behavior, and consistent foam performance in polyurethane systems.
WANNATE 3T3236 is typically supplied as a light yellow liquid suitable for industrial-scale applications.

WANNATE 3T3236 is a polyester -based, TDI terminated urethane prepolymer that is solid at room temperature.
When cured with MOCA or DMTDA, this high performance material yields outstanding properities.

WANNATE 3T3236 elastomers are characterized by:
Excellent flex life
Excellent abrasion resistance
Good resistant to oils
Excellent tensile strength

Uses of WANNATE 3T3236:
WANNATE 3T3236 is mainly used in the production of flexible polyurethane foams, adhesives, coatings, and sealants.
WANNATE 3T3236 is particularly suitable for applications requiring good elasticity, resilience, and uniform cell structure.
WANNATE 3T3236 is widely applied in furniture, automotive seating, bedding, and general industrial polyurethane products.

Stability and Reactivity of WANNATE 3T3236:

Chemical stability:
Stable under dry, controlled conditions.

Reactivity:
Reacts readily with water.
Reacts with polyols.
Reacts with amines.

Conditions to avoid:
Moisture.
Heat.
Contamination.

Incompatible materials:
Water.
Alcohols.
Strong bases.

Hazardous decomposition products:
Carbon dioxide (CO₂) may form under fire conditions.
Nitrogen oxides (NOₓ) may form under fire conditions.
Toxic vapors may be generated.

Handling and Storage of WANNATE 3T3236:

Handling:
Avoid inhalation.
Avoid contact with skin and eyes.
Use appropriate personal protective equipment (PPE).

Storage:
Store in a cool, dry, well-ventilated area.

Storage conditions:
Keep container tightly closed.
Protect from moisture.

First Aid Measures of WANNATE 3T3236:

Inhalation:
Move to fresh air immediately.

Skin contact:
Wash thoroughly with soap and water.

Eye contact:
Rinse with water for at least 15 minutes.

Ingestion:
Seek immediate medical attention.

Firefighting Measures of WANNATE 3T3236:

Extinguishing media:
Foam.
Dry chemical.
Carbon dioxide (CO₂).

Hazards:
Toxic fumes may form during combustion.

Protection:
Use full protective equipment.
Use self-contained breathing apparatus.

Accidental Release Measures of WANNATE 3T3236:

Personal precautions:
Wear protective equipment.

Environmental precautions:
Prevent release into drains.

Cleanup:
Absorb with inert material.
Neutralize carefully.

Exposure Controls / Personal Protection of WANNATE 3T3236:

Respiratory protection:
Use appropriate respirator if needed.

Hand protection:
Chemical-resistant gloves.

Eye protection:
Safety goggles.

Skin protection:
Protective clothing.

Identifiers of WANNATE 3T3236:
Chemical Type: Modified TDI
CAS Number: Mixture
EC Number: Not specifically assigned

Properties of WANNATE 3T3236:
Appearance: Light yellow liquid
Odor: Characteristic isocyanate odor
Density: ~1.20–1.24 g/cm³
Viscosity: Low to medium
Solubility: Reacts with water; soluble in organic solvents
Reactivity: Highly reactive with polyols, amines, and moisture

Recommended Meltdown Procedure: 70°C
WANNATE 3T3236, pph: 100 100
MOCA level, pph: 10.4 -
DMTDA level, pph: - 8.3
WANNATE temperature,°C: 70-80 65
Curative Temperature°C: 110-120 25-30
Mold Temperature°C: 90-100
Pot Life (400 g scale), Mins: 12-14 8-10
Demold Time, Mins: 30-40 40-50
Postcure, Hrs./°C: 16/100