WANNATE 3T8255

Wannate 3T8255 is commonly used in industrial wheels, rollers, conveyor components, and material-handling systems operating under severe loading conditions.
Wannate 3T8255 is utilized in mining, quarrying, aggregate processing, and bulk material transport equipment where abrasion resistance is essential.
Wannate 3T8255 is suitable for wear liners, scraper blades, impact pads, chute liners, and protective polyurethane components exposed to continuous wear.

CAS Number: Not publicly assigned for the specific commercial grade
EC Number: Not publicly assigned for the specific commercial grade
Molecular Formula: Proprietary polymer mixture
Molecular Weight: Proprietary polymer mixture

SYNONYMS:
WANNATE® 3T8255, TDI-PCL Polyurethane Prepolymer, Polycaprolactone-Based Polyurethane Prepolymer, TDI-Terminated PCL Prepolymer, Cast Polyurethane Elastomer Prepolymer, Polycaprolactone Urethane Prepolymer, Aromatic Polyurethane Prepolymer, High-Hardness PCL Polyurethane Prepolymer

Wannate 3T8255 is a polyester -based, TDI terminated urethane prepolymer that is solid at room temperature.
When cured with MOCA or DMTDA, this high performance material, Wannate 3T8255, yields outstanding properities.
Wannate 3T8255 is a raw material that stands out with its low viscosity, pot life of up to 8 minutes, and good flexibility properties.

Wannate 3T8255 is a TDI-based Polycaprolactone (PCL) polyurethane prepolymer designed for the manufacture of high-performance cast polyurethane elastomers.
Wannate 3T8255 belongs to the Wannate caprolactone prepolymer series and is formulated to provide very high hardness, outstanding abrasion resistance, excellent mechanical strength, and long-term durability.

The polycaprolactone backbone combines many of the advantages of polyester and polyether polyurethane technologies, offering superior wear resistance together with improved hydrolysis resistance and environmental stability.
Wannate 3T8255 is a proprietary polyurethane prepolymer mixture rather than a single pure chemical substance

Wannate 3T8255 is characterized by its combination of very high hardness, outstanding abrasion resistance, and excellent mechanical strength.
Wannate 3T8255 is engineered for industrial elastomer applications where wear resistance and load-bearing performance are critical.
The polycaprolactone backbone provides enhanced hydrolysis resistance compared with many traditional polyester polyurethane systems while maintaining excellent wear performance.

Wannate 3T8255 demonstrates excellent dimensional stability and retains its mechanical properties under long-term exposure to mechanical stress and abrasive environments.
Wannate 3T8255 exhibits excellent tear resistance, fatigue resistance, and resistance to crack propagation, making it suitable for demanding engineering applications.
Its balanced combination of hardness, toughness, and durability allows Wannate 3T8255 to perform reliably in severe industrial operating conditions.

Wannate 3T8255 provides outstanding abrasion resistance, significantly extending the lifespan of polyurethane components exposed to severe wear.
Wannate 3T8255 offers very high tensile strength and excellent tear resistance, improving reliability under heavy mechanical loads.

Wannate 3T8255's polycaprolactone-based chemistry contributes improved hydrolysis resistance and environmental durability compared with many conventional polyester polyurethane systems.
Wannate 3T8255 exhibits excellent fatigue resistance and maintains performance under repeated loading and unloading cycles.

Wannate 3T8255 delivers excellent dimensional stability and resistance to permanent deformation under load.
Wannate 3T8255's combination of strength, toughness, wear resistance, and durability helps reduce maintenance requirements and replacement frequency.
Wannate 3T8255 supports long-term operational reliability in demanding industrial environments.

USES and APPLICATIONS of WANNATE 3T8255:
Wannate 3T8255 is widely used in the manufacture of heavy-duty cast polyurethane elastomers requiring maximum wear resistance and mechanical durability.
Wannate 3T8255 is commonly used in industrial wheels, rollers, conveyor components, and material-handling systems operating under severe loading conditions.
Wannate 3T8255 is utilized in mining, quarrying, aggregate processing, and bulk material transport equipment where abrasion resistance is essential.

Wannate 3T8255 is suitable for wear liners, scraper blades, impact pads, chute liners, and protective polyurethane components exposed to continuous wear.
Wannate 3T8255 is used in bushings, couplings, machine mounts, and structural elastomer components that require high strength and dimensional stability.
Wannate 3T8255 is applied in engineering elastomer systems, transportation equipment, and industrial machinery where long service life and reliable mechanical performance are required.

Wannate 3T8255 is also suitable for applications requiring a combination of high hardness, tear resistance, and improved hydrolysis resistance.
Application Areas of Wannate 3T8255: TDI Caprolactone prepolymer, providing 95 ShA hardness with MOCA and 94 ShA with DMTDA (E 300).
Wannate 3T8255, Modified MDI, is a mixture of diphenylmethane diisocyanate and polyphenylmethane polyisocyanate.

Wannate 3T8255 is suitable for production of high resilience foam, sound insulation
foam.
Wannate 3T8255 is generally used in demanding industrial applications where elastomer components must withstand severe mechanical loads, continuous abrasion, repeated impact, and long operating cycles.

Wannate 3T8255 is frequently used in the production of premium-grade polyurethane elastomer components that require exceptional resistance to abrasive wear and mechanical damage.
Wannate 3T8255 is particularly suitable for manufacturing components that operate in environments involving sliding friction, particle abrasion, and continuous mechanical contact.
Wannate 3T8255 is often selected for polyurethane sleeves, guide elements, protective covers, and wear-resistant industrial parts where long-term durability is a primary requirement.

Wannate 3T8255 is widely utilized in mineral processing equipment, bulk solids handling systems, agricultural machinery, port handling equipment, and industrial transport systems.
Its ability to maintain mechanical integrity under severe service conditions makes Wannate 3T8255 suitable for components exposed to heavy loads, repetitive impacts, and constant surface wear.

Wannate 3T8255 is also used for the manufacture of polyurethane pads, support blocks, industrial bumpers, protective strips, and mechanical stop elements that require a combination of hardness and toughness.
In engineering applications, Wannate 3T8255 can be utilized for custom-molded elastomer parts designed to replace metal, rubber, or conventional plastic components in order to reduce noise, vibration, and maintenance requirements.

Wannate 3T8255 is suitable for industrial environments where resistance to mechanical fatigue, surface damage, and long-term wear are essential performance requirements.
Wannate 3T8255 is often chosen for critical elastomer components where reliability and operational lifespan directly influence equipment productivity.

BENEFITS of WANNATE 3T8255:
Wannate 3T8255 provides excellent resistance to surface deterioration caused by abrasive particles, friction, and repeated mechanical contact.
This allows components to remain functional for extended periods even in highly demanding industrial environments.
Wannate 3T8255 offers a combination of hardness and toughness that helps prevent premature failure caused by cutting, tearing, or mechanical damage.

Wannate 3T8255's strong resistance to wear contributes to lower replacement frequency and reduced operating costs throughout the service life of equipment.
The polycaprolactone-based structure contributes enhanced durability and improved resistance to environmental degradation compared with many conventional polyester polyurethane systems.
This can result in more consistent long-term performance under varying operating conditions.

Another significant benefit is Wannate 3T8255's ability to maintain mechanical properties under sustained loading.
Components produced from Wannate 3T8255 can retain their structural integrity and dimensional accuracy even after prolonged exposure to stress and mechanical pressure.
Wannate 3T8255 also provides reliable resistance to fatigue-related damage, helping to reduce the risk of cracking, splitting, or performance loss during repeated operating cycles.
These characteristics make Wannate 3T8255 particularly valuable in applications where downtime and maintenance costs must be minimized.

CHARACTERISTICS of WANNATE 3T8255:
Wannate 3T8255 is characterized by a high-performance polycaprolactone polyurethane structure that combines exceptional wear resistance with strong mechanical durability.
Wannate 3T8255 exhibits a dense and robust polymer network capable of withstanding demanding industrial service conditions.
Wannate 3T8255 demonstrates excellent resistance to abrasion, mechanical fatigue, and progressive wear, making it suitable for applications involving continuous movement and repetitive stress.

Wannate 3T8255 possesses high tensile and tear strength, allowing it to tolerate significant mechanical loading without structural failure.
A notable characteristic of Wannate 3T8255 is its ability to maintain a balance between rigidity and elasticity.
While providing a relatively high hardness level, Wannate 3T8255 still retains sufficient resilience to absorb impact energy and resist brittle fracture.
Wannate 3T8255 contributes improved environmental stability and enhanced resistance to hydrolytic degradation.

As a result, Wannate 3T8255 performs reliably in humid industrial environments and maintains its physical properties over extended service periods.
Wannate 3T8255 is also characterized by excellent dimensional stability, resistance to permanent deformation, and long-term retention of mechanical properties.
These attributes make Wannate 3T8255 a preferred material for high-performance engineering elastomers used in demanding industrial and mechanical applications.

WANNATE 3T8255 IS CHARACTERIZED BY;
Wannate 3T8255 elastomers are characterized by:
*Excellent flex life
*Excellent abrasion resistance
*Good resistant to oils
*Excellent tensile strength

STORAGE of WANNATE 3T8255:
Since Wannate 3T8255 is a reactive chemical, reaction with atmospheric moisture happens easily and leads to the formation of insoluble ureas and carbon dioxide gas, which can result in pressure
build-up in closed containers and viscosity increase of the product.
Containers must therefore be absolutely dry and carefully sealed after congested with nitrogen.

Containers of Wannate 3T8255 should be kept properly closed and stored indoors at ambient temperatures (20-25℃) in a well-ventilated area.
Storage at low temperatures (below 10℃) may lead to some crystallization; Wannate 3T8255 must, therefore, be protected from frost.
If crystallization does occur, the material should be heated to 70-80℃ to melt Wannate 3T8255 out, strictly prohibit to heat over at local part and should then be thoroughly agitated before use.

SHELF LIFE of WANNATE 3T8255:
Under recommended storage conditions, the shelf life of Wannate 3T8255 is six months.
If the production is overdue, but Wannate 3T8255’s main physical and chemical properties in the guide line, may not effect on it’s using properties.

PHYSICAL and CHEMICAL PROPERTIES of WANNATE 3T8255:
Product Name: WANNATE® 3T8255
Chemical Type: TDI-Based PCL Polyurethane Prepolymer
Polymer Family: Polycaprolactone Polyurethane Prepolymer
CAS Number: Not publicly assigned for the specific commercial grade
EC Number: Not publicly assigned for the specific commercial grade
Molecular Formula: Proprietary polymer mixture
Molecular Weight: Proprietary polymer mixture
Isocyanate Type: Toluene Diisocyanate (TDI)
Polyol Type: Polycaprolactone Polyol (PCL)

Appearance: Solid or semi-solid polymer material.
Physical State: Solid at room temperature.
Color: Light amber to dark amber.
Odor: Mild aromatic isocyanate odor.
Hardness: Produces high-hardness polyurethane elastomers after curing.
Elasticity: Good elasticity.
Resilience: Good resilience.
Flexibility: Moderate flexibility.

Tensile Strength: Very high tensile strength.
Tear Strength: Excellent tear resistance.
Abrasion Resistance: Outstanding abrasion resistance.
Wear Resistance: Excellent wear resistance.
Impact Resistance: Good impact resistance.
Load-Bearing Capacity: Very high.
Dimensional Stability: Excellent dimensional stability.
Fatigue Resistance: Excellent resistance to cyclic loading.
Surface Finish: Smooth, dense, and durable elastomer surface.

Castability: Good casting and mold-filling properties.
Service Life: Long operational service life.
Chemical Type: Polycaprolactone polyurethane prepolymer.
Polyol Backbone: Polycaprolactone (PCL).
Isocyanate Type: Toluene Diisocyanate (TDI).
Reactive Groups: Terminal isocyanate (-NCO) groups.
Polymer Family: Aromatic polyurethane.
Curing Mechanism: Reacts with diamine or polyol curatives.
Crosslinking Behavior: Forms a thermoset polyurethane network after curing.
Moisture Sensitivity: High before curing.

Water Reactivity: Reacts with atmospheric moisture.
Hydrolysis Resistance: Better than conventional polyester polyurethane systems.
Oil Resistance: Good.
Chemical Resistance: Good.
Environmental Stability: Good.
Thermal Stability: Good.
Fatigue Resistance: Excellent.
Crack Resistance: Excellent resistance to crack growth.
Mechanical Durability: Excellent long-term durability.

FIRST AID MEASURES of WANNATE 3T8255:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation: 
Fresh air.
*In case of skin contact: 
Take off immediately all contaminated clothing. 
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact: 
Rinse out with plenty of water. 
Call in ophthalmologist. 
Remove contact lenses.
*If swallowed:
After swallowing: 
Immediately make victim drink water (two glasses at most). 
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of WANNATE 3T8255:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains. 
Collect, bind, and pump off spills. 
Observe possible material restrictions. 
Take up dry. 
Dispose of properly. 
Clean up affected area.

FIRE FIGHTING MEASURES of WANNATE 3T8255:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2) 
Foam 
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of WANNATE 3T8255:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection. 
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A 
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of WANNATE 3T8255:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed. 
Dry.

STABILITY and REACTIVITY of WANNATE 3T8255:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available