WANNATE 3T6225

Wannate 3T6225 is commonly used for manufacturing industrial wheels and rollers that require a combination of elasticity, wear resistance, and load-bearing capability.
Wannate 3T6225 is also utilized in conveyor system components where continuous movement and repeated mechanical stress are encountered.
Wannate 3T6225 is widely used where flexibility, resilience, dynamic performance, and hydrolysis resistance are important requirements.

CAS Number: 108338-51-8
EC Number: Not publicly specified for the commercial product
Molecular Formula: Proprietary polymer mixture
Molecular Weight: Proprietary polymer mixture

SYNONYMS:
WANNATE® 3T6225, TDI Ether PTMEG Prepolymer, TDI-Terminated PTMEG Prepolymer, Polyether Polyurethane Prepolymer, PTMEG-Based Polyurethane Prepolymer, Cast Polyurethane Elastomer Prepolymer, Toluene Diisocyanate Polyether Prepolymer, TDI Polyether Elastomer Prepolymer

Wannate 3T6225 is a modified methylene diphenyl diisocyanate (MDI) based chemical used as a key intermediate in polyurethane production.
Wannate 3T6225 is designed to provide controlled reactivity and stable processing performance in a wide range of industrial applications.
Wannate 3T6225 is typically supplied in liquid form, which allows easy handling and efficient mixing in formulation systems.

Wannate 3T6225 is widely used in the production of polyurethane elastomers, coatings, adhesives, and flexible or semi-rigid foams.
Wannate 3T6225 contributes to the formation of materials with good mechanical strength, elasticity, and long-term durability.
Wannate 3T6225 is suitable for applications requiring resistance to abrasion, impact, and continuous mechanical stress.

Wannate 3T6225 is commonly used in automotive, construction, footwear, and general industrial manufacturing sectors.
Wannate 3T6225 is valued for its consistent quality and compatibility with various polyol components and additives.
Due to Wannate 3T6225's reactive isocyanate groups, strict safety precautions are necessary during storage and handling.

Wannate 3T6225 serves as an important raw material for producing high-performance polyurethane systems with reliable physical properties.
Wannate 3T6225 is a TDI-based PTMEG (Polytetramethylene Ether Glycol) polyurethane prepolymer developed for cast polyurethane elastomer applications.
Wannate 3T6225 belongs to the Wanhua TDI Ether PTMEG prepolymer series and is designed to produce relatively soft and highly elastic polyurethane elastomers.

USES and APPLICATIONS of WANNATE 3T6225:
Wannate 3T6225 is widely used in the production of cast polyurethane elastomers that require excellent flexibility, resilience, and long-term dynamic performance.
Its PTMEG-based polyether structure makes Wannate 3T6225 particularly suitable for applications exposed to repeated movement, vibration, impact, and humid environments.
Wannate 3T6225 is commonly used for manufacturing industrial wheels and rollers that require a combination of elasticity, wear resistance, and load-bearing capability.

Wannate 3T6225 is also utilized in conveyor system components where continuous movement and repeated mechanical stress are encountered.
Wannate 3T6225 is widely used where flexibility, resilience, dynamic performance, and hydrolysis resistance are important requirements.
According to industry product listings, Wannate 3T6225 is typically used for producing elastomers with approximately 77 Shore A hardness

Wannate 3T6225 is suitable for the production of vibration-damping elements used in industrial machinery and equipment.
The excellent resilience of the cured elastomer allows efficient absorption of vibration and mechanical shock, helping to protect machinery and extend equipment life.
Wannate 3T6225 is used in bushings, couplings, suspension components, and flexible connectors that must withstand repeated deformation without losing performance.

Wannate 3T6225 is also applied in shock absorbers, cushioning elements, and energy-absorbing parts that require high elastic recovery.
Wannate 3T6225 is frequently selected for polyurethane springs, dynamic seals, flexible pads, and impact-resistant industrial components.
Its good hydrolysis resistance makes Wannate 3T6225 suitable for applications exposed to moisture, humidity, or occasional water contact.

Wannate 3T6225 can be used in mining, material handling, transportation, manufacturing, and heavy industrial sectors where durable yet flexible polyurethane elastomers are required.
Wannate 3T6225 is also suitable for low-temperature applications because the polyether structure helps maintain flexibility under cold operating conditions.
Wannate 3T6225 is used in cast polyurethane elastomer applications where flexibility and resilience are critical.

Wannate 3T6225 is used for vibration damping elements that must absorb mechanical energy efficiently.
Wannate 3T6225 is applied in shock-absorbing industrial components exposed to repeated impacts.
Wannate 3T6225 is used in flexible industrial wheels requiring elasticity and durability.

Wannate 3T6225 is suitable for roller coverings that require resilience and wear resistance.
Wannate 3T6225 is utilized in dynamic seals and flexible elastomer components.
Wannate 3T6225 is used for industrial bushings operating under cyclic loading conditions.

Wannate 3T6225 is applied in suspension and cushioning elements.
Wannate 3T6225 is used in mining and material-handling equipment where impact resistance is important.
Wannate 3T6225 is suitable for flexible couplings that must withstand repeated movement.

Wannate 3T6225 is employed in polyurethane springs and energy-absorbing components.
Wannate 3T6225 is used in vibration isolation systems for machinery and industrial equipment.
Wannate 3T6225 is suitable for low-temperature elastomer applications due to its excellent flexibility.

BENEFITS of WANNATE 3T6225:
Wannate 3T6225 provides excellent flexibility while maintaining good mechanical strength.
The PTMEG structure contributes to outstanding hydrolysis resistance in humid environments.
Wannate 3T6225 exhibits excellent resistance to repeated flexing and cyclic loading.

Wannate 3T6225 provides effective vibration isolation and shock absorption.
Wannate 3T6225 maintains elasticity at low temperatures.

The cured polyurethane, Wannate 3T6225, demonstrates long service life under dynamic operating conditions.
Wannate 3T6225 offers excellent resilience and energy return.
Wannate 3T6225 resists cracking caused by repeated deformation.

Wannate 3T6225 is suitable for applications requiring both durability and softness.
Wannate 3T6225 provides excellent flexibility while maintaining good mechanical strength and durability.
The PTMEG polyether backbone contributes to outstanding resilience and elastic recovery, allowing the elastomer to return quickly to its original shape after deformation.

One of the major benefits of Wannate 3T6225 is its excellent hydrolysis resistance, which enables better performance in humid or wet environments compared with many polyester-based polyurethane systems.
This characteristic helps increase service life in applications where moisture exposure is unavoidable.

Wannate 3T6225 exhibits excellent flex-fatigue resistance and can withstand repeated bending, stretching, and compression cycles without significant degradation.
Wannate 3T6225's high rebound resilience contributes to efficient energy return and improved dynamic performance.

Wannate 3T6225 provides effective vibration isolation and shock absorption, helping reduce mechanical stress on equipment and improving operational reliability.
Wannate 3T6225 also offers good wear resistance, tear resistance, and crack resistance, contributing to lower maintenance requirements and longer component life.

The relatively soft hardness profile provides a balanced combination of comfort, flexibility, and durability.
Wannate 3T6225 performs well under dynamic loading conditions and maintains its mechanical properties over extended periods of service.

CHEMICAL PROPERTIES of WANNATE 3T6225:
Polyether polyurethane prepolymer.
PTMEG-based backbone.
TDI-terminated structure.
Contains reactive isocyanate (-NCO) groups.
Moisture-sensitive material.
Reacts with water, alcohols, amines, and polyols.
Forms thermoset polyurethane elastomers after curing.
Excellent hydrolysis resistance compared with polyester systems.
Good microbial resistance.
Good resistance to humid environments.
Good chemical stability after curing.
Excellent flex-fatigue performance.
High elastic recovery.
Good resistance to crack growth under cyclic loading.

CHARACTERISTICS of WANNATE 3T6225:
Wannate 3T6225 is distinguished by its polyether PTMEG backbone, which provides excellent flexibility and resilience.
Compared with polyester-based polyurethane prepolymers, PTMEG-based systems generally offer superior hydrolysis resistance and improved low-temperature performance.
The cured elastomer, Wannate 3T6225, remains flexible over a broad temperature range.

Wannate 3T6225 exhibits excellent rebound resilience and recovers quickly after deformation.
Wannate 3T6225's lower hardness level contributes to improved shock absorption and vibration damping properties.

Wannate 3T6225 demonstrates outstanding dynamic mechanical performance in applications involving repeated movement and continuous stress.
Wannate 3T6225 is particularly suitable for applications requiring flexibility rather than maximum hardness.
Wannate 3T6225 is a TDI-based polyether polyurethane prepolymer formulated with PTMEG technology.

Wannate 3T6225 is characterized by excellent flexibility, high resilience, and superior dynamic mechanical performance.
Wannate 3T6225 forms highly elastic polyurethane elastomers after curing and exhibits outstanding recovery after repeated deformation.
Wannate 3T6225's polyether structure provides superior resistance to hydrolysis and moisture-related degradation compared with many polyester polyurethane systems.

Wannate 3T6225 demonstrates excellent fatigue resistance and maintains performance under continuous cyclic loading conditions.
Wannate 3T6225 possesses good impact resistance, vibration-damping capability, and energy-absorption properties, making it highly suitable for dynamic industrial applications.
Wannate 3T6225 maintains flexibility over a broad temperature range and performs particularly well in low-temperature environments.

Wannate 3T6225 exhibits good dimensional stability, long-term durability, and resistance to crack growth under repeated mechanical stress.
Its combination of flexibility, resilience, environmental durability, and hydrolysis resistance makes Wannate 3T6225 a preferred choice for polyurethane elastomer applications requiring long service life and reliable dynamic performance.

ADDITIONAL TECHNICAL INFORMATION of WANNATE 3T6225:
Compared with polyester-based Wannate grades such as the 3T31xx series, Wannate 3T6225 offers significantly better hydrolysis resistance due to its PTMEG polyether structure.
Wannate 3T6225 is often selected for humid environments where polyester polyurethane elastomers may gradually degrade.
Wannate 3T6225 provides a softer hardness profile while maintaining excellent durability.
Its combination of flexibility, resilience, fatigue resistance, and environmental stability makes Wannate 3T6225 suitable for demanding dynamic applications.
Polyether PTMEG polyurethane elastomers are widely recognized as some of the best materials for applications involving repeated flexing, vibration, and long-term exposure to moisture.

PHYSICAL and CHEMICAL PROPERTIES of WANNATE 3T6225:
Product Name WANNATE® 3T6225
Chemical Type TDI Ether PTMEG Polyurethane Prepolymer
Polymer Family Polyether Polyurethane Prepolymer
CAS Number 108338-51-8*
EC Number Not publicly specified for the commercial product
Molecular Formula Proprietary polymer mixture
Molecular Weight Proprietary polymer mixture

Isocyanate Type TDI (Toluene Diisocyanate)
Polyol Type PTMEG (Polytetramethylene Ether Glycol)
Appearance: Solid or semi-solid polymer material.
Physical State: Solid at room temperature.
Color: Light amber to yellowish-brown.
Odor: Mild aromatic isocyanate odor.
Processing Type: Hot-cast polyurethane processing.

Appearance: Solid or semi-solid polymer material.
Physical State: Solid at room temperature.
Color: Light amber to yellowish-brown.
Odor: Mild aromatic isocyanate odor.
Hardness: Approximately 77 Shore A after curing.
Elasticity: Excellent elasticity.
Flexibility: Excellent flexibility.
Resilience: High resilience.

Impact Absorption: Good impact absorption capability.
Vibration Damping: Good vibration damping characteristics.
Rebound Resilience: Excellent rebound properties.
Dimensional Stability: Good dimensional stability after curing.
Low-Temperature Performance: Excellent low-temperature flexibility.
Wear Resistance: Good wear resistance.
Tear Resistance: Good tear resistance.
Tensile Properties: Good tensile strength and mechanical performance.

Castability: Smooth casting behavior with good mold-filling characteristics.
Dynamic Recovery: Excellent recovery after repeated deformation.
Fatigue Resistance: Excellent resistance to cyclic mechanical stress.
Shock Absorption: Effective shock-absorbing performance.
Surface Quality: Produces smooth polyurethane elastomer surfaces after casting.
Service Performance: Suitable for long-term dynamic applications.

Chemical Type: TDI-based polyurethane prepolymer.
Polyol Backbone: PTMEG (Polytetramethylene Ether Glycol) polyether backbone.
Polymer Family: Polyether polyurethane prepolymer.
Isocyanate Type: Toluene Diisocyanate (TDI).
Reactive Functionality: Contains reactive isocyanate (-NCO) groups.
Polymer Structure: Aromatic polyurethane chemistry.
Curing Mechanism: Reacts with diamine or polyol curing agents to form polyurethane elastomers.
Crosslinking Behavior: Forms a thermoset crosslinked polyurethane network after curing.

Moisture Sensitivity: Sensitive to moisture before curing.
Water Reactivity: Reacts with water and atmospheric humidity.
Hydrolysis Resistance: Excellent hydrolysis resistance after curing.
Water Resistance: Good resistance to water exposure.
Oil Resistance: Good resistance to industrial oils and lubricants.
Chemical Stability: Good chemical stability after curing.
Environmental Durability: Good durability in demanding environments.

Flex-Life: Excellent flex-fatigue resistance.
Fatigue Performance: Good resistance to repeated cyclic loading.
Elastic Recovery: Excellent recovery after mechanical deformation.
Crack Resistance: Good resistance to crack initiation and crack propagation.
Humidity Resistance: Good performance in humid operating conditions.
Thermal Characteristics: Maintains flexibility over a broad temperature range.
Polymer Network: Highly elastic crosslinked polyurethane structure after curing.
Long-Term Stability: Good long-term mechanical stability under dynamic service conditions.

FIRST AID MEASURES of WANNATE 3T6225:
-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 3T6225: 
-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 3T6225:
-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 3T6225:
-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 3T6225:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed. 
Dry.

STABILITY and REACTIVITY of WANNATE 3T6225:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available