WANNATE 3T6262

WANNATE 3T6262 is a tailored TDI-based isocyanate, designed with a focus on reaction stability under variable processing conditions.
WANNATE 3T6262 is especially useful in production environments where process deviations are difficult to fully eliminate.
WANNATE 3T6262 is used in flexible polyurethane foam production where uniformity across the entire material is essential.

CAS Number: 108338-51-8

Synonyms: WANNATE 3T6262, Modified TDI formulation, Process-stable isocyanate, Consistency-focused TDI system, Polyurethane isocyanate blend, Wanhua TDI derivative, Flexible foam isocyanate, Industrial PU component, Reactive TDI mixture, Controlled-response isocyanate

WANNATE 3T6262 is a raw material that stands out with its low viscosity, pot life of up to 8 minutes, and good flexibility properties.
WANNATE 3T6262 is a tailored TDI-based isocyanate, designed with a focus on reaction stability under variable processing conditions.

Unlike standard TDI grades, WANNATE 3T6262 emphasizes consistency in foam rise behavior even when minor formulation or temperature fluctuations occur.
WANNATE 3T6262 is especially useful in production environments where process deviations are difficult to fully eliminate.

WANNATE 3T6262 performs well in systems that require tolerance against processing inconsistencies.
WANNATE 3T6262 supports uniform foam expansion across different sections, helping to avoid gradients in density or hardness.
WANNATE 3T6262 is often chosen in continuous foam production lines and applications where repeatability between batches is critical.

WANNATE 3T6262 is a PTMG -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 3T6262 elastomers are characterized by:
Excellent flex life
Excellent abrasion resistance
Good resistant to water
Excellent resilience

Core performance highlights:
Provides stable foam rise even under non-ideal conditions
Improves batch-to-batch consistency
Reduces sensitivity to formulation and temperature variations

Uses of WANNATE 3T6262:
WANNATE 3T6262 is used in flexible polyurethane foam production where uniformity across the entire material is essential.
WANNATE 3T6262 is especially suitable for continuous production systems and large foam blocks, helping to prevent density gradients and structural inconsistencies.
WANNATE 3T6262 is commonly applied in furniture, bedding, and cushioning systems that require stable and repeatable performance.

Stability and Reactivity of WANNATE 3T6262:

Chemical stability:
Stable under dry and controlled conditions.

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

Conditions to avoid:
Moisture.
Excessive 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 3T6262:

Handling:
Avoid inhalation.
Avoid direct contact.
Ensure good ventilation.

Storage:
Store in tightly closed containers in a dry environment.

Storage conditions:
Protect from moisture.
Maintain stable temperature.

First Aid Measures of WANNATE 3T6262:

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 3T6262:

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

Hazards:
Toxic fumes may be released when heated.

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

Accidental Release Measures of WANNATE 3T6262:

Personal precautions:
Wear protective equipment.
Ventilate area.

Environmental precautions:
Prevent release into drains.
Avoid contact with water.

Cleanup:
Absorb with inert material.
Dispose safely.

Exposure Controls / Personal Protection of WANNATE 3T6262:

Respiratory protection:
Use respirator if ventilation is insufficient.

Hand protection:
Chemical-resistant gloves.

Eye protection:
Safety goggles.

Skin protection:
Protective clothing.

Identifiers of WANNATE 3T6262:
Chemical Type: Modified TDI system
EC Number: Not assigned

Trade Name: 95 ShA TDI Ether PTMEG
CAS No.: 108338-51-8
Reach No. -
Purity: 99
Color: Appearance
Density: 1.07

Properties of WANNATE 3T6262:
Appearance: Light yellow liquid
Odor: Characteristic isocyanate odor
Density: ~1.22–1.26 g/cm³
Viscosity: Low to medium
Reactivity: Moderately controlled with reduced sensitivity
Processing behavior: High consistency across varying conditions

Hardness/Shore A: 96±2
100% Modulus/MPa: 14.5
300% Modulus/MPa: 37.1
Tensile Strength/MPa: 48.2
Elongation at Break/%: 420
Tear Strength, Die C pli/( KN/m): 106
Rebound(23°C)/%: 47
Din abrasion/mm3: 42

Prepolymer Meltdown Procedure: 60 °C，10-12 hrs
WANNATE 3T6262, pph: 100
MOCA level, pph: 17.7
DMTDA level, pph: 14.3
WANNATE temperature, °C: 70-80 65
Curative Temperature，°C: 110-120 25-30
Mold Temperature，°C: 90-100
Pot Life (400 g scale), Mins: 5-6 3-4
Demold Time, Mins: 30-40 40-50
Postcure, Hrs./°C: 16/100

Specifications of WANNATE 3T6262:
NCO, % 6.0-6.4
Appearance @ 25°C: Solid free from contamination
Brookfield Viscosity@80°C，mPa·s: 400-800