WANNATE 3W3616T

WANNATE 3W3616T is a high-performance, polyether-based TDI prepolymer characterized by its high resilience and excellent mechanical properties.
WANNATE 3W3616T's technical formulation ensures stable processing and consistent quality for demanding industrial applications such as heavy-duty wheels, mining equipment, and high-performance seals.
Additionally, WANNATE 3W3616T's excellent abrasion resistance and low-temperature flexibility make it ideal for technical rollers in the paper and textile industries, as well as high-rebound automotive bushings and protective bumpers that must withstand repetitive mechanical stress without losing structural integrity.

Synonyms: WANNATE 3W3616T, Modified MDI formulation, Polymeric MDI system, Rigid foam isocyanate, High-functionality isocyanate, Polyurethane structural component, Wanhua MDI derivative, Industrial PU isocyanate, Crosslinking isocyanate system, Rigid PU raw material

WANNATE 3W3616T is a 3-component MDI Ester raw material system that, when used with 1,4 BDO and Polyester Polyol, provides hardnesses ranging from 60 ShA to 55 ShD.
WANNATE 3W3616T stands out with its low viscosity, long ladle life, and very low wear values ​​at all hardness levels.

WANNATE 3W3616T is a high-performance, polyether-based TDI prepolymer characterized by its high resilience and excellent mechanical properties.
Based on a PTMEG backbone, WANNATE 3W3616T provides superior hydrolysis resistance and remains flexible at low temperatures, making it a reliable choice for components operating in harsh or wet environments.

When reacted with MOCA, WANNATE 3W3616T typically produces elastomers in the 85A to 95A Shore hardness range, offering a balance of high load-bearing capacity and abrasion resistance.
WANNATE 3W3616T's technical formulation ensures stable processing and consistent quality for demanding industrial applications such as heavy-duty wheels, mining equipment, and high-performance seals.

Uses of WANNATE 3W3616T:
WANNATE 3W3616T is primarily utilized in the production of high-performance cast polyurethane elastomers that demand a superior balance of hardness and dynamic resilience.
Due to its PTMEG-based polyether backbone, WANNATE 3W3616T is the preferred choice for industrial components operating in wet or high-humidity environments where hydrolysis resistance is critical.

Common applications include the manufacturing of heavy-duty vibratory screen decks for mining, high-load industrial wheels and casters, and durable seals or gaskets for oilfield equipment.
Additionally, WANNATE 3W3616T's excellent abrasion resistance and low-temperature flexibility make it ideal for technical rollers in the paper and textile industries, as well as high-rebound automotive bushings and protective bumpers that must withstand repetitive mechanical stress without losing structural integrity.

Stability and Reactivity of WANNATE 3W3616T:

Stability:
Stable under dry, cool conditions.

Avoid:
Temperatures >50°C.
Any moisture contact.

Incompatibility:
Reacts with water.
Alcohols.
Amines.
Strong bases.

Hazard:
Reaction with water releases CO₂.
Creating high pressure in sealed drums.

Handling and Storage of WANNATE 3W3616T:

Storage:
Keep in dry, ventilated areas under a nitrogen blanket.

Temperature:
Store between 20°C–35°C.
If crystallized, melt gently and roll the drum to homogenize.

Handling:
Use local exhaust.
Avoid breathing vapors.
Use non-sparking tools.

First Aid Measures of WANNATE 3W3616T:

Inhalation:
Move to fresh air.
Seek medical attention for potential respiratory irritation.

Skin:
Wash immediately with soap and water.
Or polyglycol-based cleanser.

Eyes:
Flush with water for 15+ minutes.
See an eye specialist.

Ingestion:
Do not induce vomiting.
Seek immediate medical aid.

Firefighting Measures of WANNATE 3W3616T:

Extinguishers:
CO₂.
Dry chemical.
Alcohol-resistant foam.

Hazards:
Fire produces toxic fumes (NOₓ.
HCN.
TDI).

Action:
Use SCBA (Self-Contained Breathing Apparatus).
Cool containers with water spray.

Accidental Release Measures of WANNATE 3W3616T:

Containment:
Evacuate area.
Absorb with sand.
Earth.
Sawdust.

Decontamination:
Use 90% water.
8% ammonia.
2% detergent.

Disposal:
Keep in open containers for 48 hours.
To allow gas release before disposal.

Exposure Controls / Personal Protective of WANNATE 3W3616T:

Respiratory:
Use organic vapor or air-supplied masks in poorly ventilated areas.

Eyes/Hands:
Wear Nitrile/Butyl gloves.
Safety goggles or a face shield.

Body:
Wear chemical-resistant tulum (coveralls).
To prevent skin contact.

Identifiers of WANNATE 3W3616T:
Chemical Type: Modified MDI system
CAS Number: Mixture
EC Number: Not assigned

Properties of WANNATE 3W3616T:
Appearance: Brown to dark amber liquid
Odor: Mild aromatic odor
Density: ~1.22–1.30 g/cm³
Viscosity: Medium to high
Reactivity: High with polyols and water
Functionality: Higher than standard MDI (enhanced crosslinking)