WANNATE 3W6290

Wannate 3W6290 is used in mining and quarrying equipment such as screening panels, screen decks, hydrocyclone components, wear liners, and scraper blades.
Wannate 3W6290 can be used for engineering components such as bushings, suspension elements, couplings, shock-absorbing parts, guide rollers, machine mounts, and vibration-control components.
Wannate 3W6290 is suitable for industrial protective linings where resistance to impact, abrasion, and mechanical damage is essential.

CAS Number: Not publicly available / Not disclosed
EC Number: Not publicly available / Not disclosed
Molecular Formula: Not available (polyurethane prepolymer with variable composition)
Molecular Weight: Not available (variable polymeric molecular weight)

SYNONYMS:
WANNATE® 3W6290, Wannate 3W6290, TDI-PTMEG Ether Prepolymer, Polyurethane Elastomer Prepolymer, TDI-Based Polyether Urethane Prepolymer.

Wannate 3W6290 is particularly suitable for manufacturing high-hardness cast polyurethane elastomers that require exceptional wear resistance and long service life.
Its Shore D hardness level makes Wannate 3W6290 suitable for applications where conventional rubber materials may fail due to excessive abrasion, deformation, or mechanical stress.
Wannate 3W6290 is a polyurethane elastomer prepolymer manufactured by Wanhua Chemical.

Based on available industry information, Wannate 3W6290 belongs to the TDI–PTMEG ether polyurethane prepolymer family and is designed for cast polyurethane elastomer production.
Wannate 3W6290 is typically cured with chain extenders such as MOCA or other polyurethane curing agents to produce high-hardness elastomer components.
Wannate 3W6290 is commonly selected when high mechanical strength, abrasion resistance, elasticity, and durability are required in industrial applications.

Wannate 3W6290 is a high-performance polyurethane prepolymer designed for advanced elastomer applications.
Wannate 3W6290 is based on carefully engineered isocyanate chemistry that provides a strong balance between flexibility and mechanical strength.
Wannate 3W6290 is widely used in cast elastomer systems requiring durability under dynamic and demanding working conditions.

Wannate 3W6290 enables the production of polyurethane materials with excellent abrasion resistance and long service life.
Wannate 3W6290 is suitable for applications where impact resistance, toughness, and elastic recovery are critical performance requirements.

The formulation is designed to support efficient processing while maintaining consistent and reliable polymer performance.
Wannate 3W6290 is commonly selected for industrial components exposed to repeated mechanical stress and harsh environments.

USES and APPLICATIONS of WANNATE 3W6290:
Wannate 3W6290 is widely used for industrial wheels operating under heavy loads.
Wannate 3W6290 provides excellent load-bearing performance while maintaining resilience and resistance to flat spotting during prolonged service.
Wannate 3W6290 is frequently used for forklift wheels, pallet truck wheels, caster wheels, and heavy-duty transport wheels where continuous rolling resistance and abrasion resistance are required.

Wannate 3W6290 is suitable for manufacturing conveyor rollers and roller coverings used in steel mills, paper mills, mining operations, and material handling systems.
Wannate 3W6290 surface withstands repeated impact and continuous friction while maintaining dimensional stability.
Wannate 3W6290 is used in mining and quarrying equipment such as screening panels, screen decks, hydrocyclone components, wear liners, and scraper blades.

These applications benefit from the outstanding abrasion resistance and toughness of PTMEG-based polyurethane elastomers.
Wannate 3W6290 is often utilized in oil and gas industry components including seals, gaskets, wear pads, and protective elements exposed to harsh operating conditions.
Wannate 3W6290 can be used for engineering components such as bushings, suspension elements, couplings, shock-absorbing parts, guide rollers, machine mounts, and vibration-control components.

Wannate 3W6290 is suitable for industrial protective linings where resistance to impact, abrasion, and mechanical damage is essential.
Because of its excellent hydrolysis resistance, Wannate 3W6290 may be used in applications exposed to moisture, water, humid environments, and outdoor operating conditions.
Wannate 3W6290 is also suitable for custom-molded polyurethane components requiring a combination of hardness, elasticity, toughness, and durability.

Wannate 3W6290 is used in the manufacture of high-performance cast polyurethane elastomers.
Wannate 3W6290 is used for industrial wheels requiring high load-bearing capacity and abrasion resistance.
Wannate 3W6290 is employed in heavy-duty rollers used in manufacturing and conveying systems.

Wannate 3W6290 is suitable for mining and quarry equipment components exposed to severe wear.
Wannate 3W6290 is used in scraper blades and wear strips.
Wannate 3W6290 is utilized in industrial seals and gaskets.

Wannate 3W6290 is used in polyurethane bushings and suspension components.
Wannate 3W6290 is suitable for screening and classification equipment.
Wannate 3W6290 is used for impact-resistant machine parts.

Wannate 3W6290 is employed in material handling equipment components.
Wannate 3W6290 is used in conveyor system rollers and guide elements.
Wannate 3W6290 is suitable for protective linings requiring abrasion resistance.

Wannate 3W6290 is used in industrial pads and shock-absorbing elements.
Wannate 3W6290 is applied in load-bearing elastomeric engineering parts.

Wannate 3W6290 is utilized in various molded polyurethane products requiring high Shore D hardness.
Wannate 3W6290 is suitable for custom cast elastomer components in mining, transportation, manufacturing, and heavy industry.

CHARACTERISTICS of WANNATE 3W6290:
Wannate 3W6290 belongs to the family of TDI-PTMEG ether polyurethane prepolymers, which are recognized throughout the polyurethane industry for their excellent balance of mechanical performance and processability.
Wannate 3W6290 is designed to produce high-hardness elastomers around 70 Shore D when cured with MOCA, placing it among the harder cast polyurethane systems used in industrial engineering applications.

The PTMEG polyether backbone contributes excellent flexibility, resilience, hydrolytic stability, and dynamic performance.
The TDI-based structure contributes high strength, wear resistance, and load-carrying capability.
Wannate 3W6290 exhibits low viscosity, which facilitates casting operations and allows the production of complex molded components with excellent surface quality.

Wannate 3W6290 demonstrates a unique combination of hardness and elasticity that is difficult to achieve with conventional rubber materials.
Wannate 3W6290 performs exceptionally well under dynamic mechanical stress and repeated impact conditions.
Wannate 3W6290 exhibits excellent resistance to microbial attack and environmental degradation compared with many alternative elastomer systems.

The system is particularly valued in industries requiring long-lasting wear parts, reduced maintenance intervals, and reliable performance under severe operating conditions.
Wannate 3W6290 is characterized by a unique balance of hardness and toughness.
The PTMEG polyether backbone contributes excellent flexibility and hydrolysis resistance, while the TDI-based structure provides high strength and wear resistance.

Wannate 3W6290 is suitable for demanding industrial environments where repeated mechanical stress and abrasion occur.
Wannate 3W6290 exhibits rapid curing behavior, allowing efficient manufacturing cycles and high production throughput.

Wannate 3W6290's low viscosity facilitates mold filling and processing of complex parts.
Wannate 3W6290 demonstrates excellent resilience, long service life, and strong resistance to deformation under load.

BENEFITS of WANNATE 3W6290:
One of the primary benefits of Wannate 3W6290 is its ability to produce extremely durable polyurethane elastomers capable of operating in severe industrial environments.
The PTMEG-based structure provides excellent hydrolysis resistance, allowing the elastomer to retain its physical properties even after prolonged exposure to water and humidity.
Wannate 3W6290 offers exceptional abrasion resistance, making it suitable for applications involving continuous friction, sliding, scraping, and particle contact.
Wannate 3W6290 demonstrates high tensile strength and toughness, helping components resist cracking, tearing, and mechanical failure.

Excellent resilience allows Wannate 3W6290 to recover rapidly after deformation and repeated loading cycles.
Wannate 3W6290 exhibits outstanding low-temperature flexibility and maintains elasticity in cold environments where many conventional elastomers become brittle.

Low viscosity improves processing efficiency, mold filling, degassing, and production consistency.
Fast curing characteristics contribute to shorter production cycles and increased manufacturing productivity.

Wannate 3W6290 provides excellent fatigue resistance and can withstand repeated dynamic loading for extended periods.
Wannate 3W6290 possesses good resistance to oils, fuels, lubricants, and numerous industrial chemicals encountered in manufacturing and heavy industry.

Wannate 3W6290 offers excellent abrasion resistance, making it suitable for highly demanding wear applications.
Wannate 3W6290 provides high hardness while maintaining useful elasticity.

Wannate 3W6290 exhibits strong tear strength and mechanical durability.
The PTMEG-based structure contributes improved hydrolysis resistance compared with many polyester polyurethane systems.
Low viscosity improves processability and mold filling.

Fast curing characteristics of Wannate 3W6290 help reduce manufacturing time.
Wannate 3W6290 demonstrates excellent impact resistance.
Good fatigue resistance of Wannate 3W6290 supports long-term dynamic performance.

Wannate 3W6290 provides reliable performance under heavy mechanical loads.
Wannate 3W6290 offers good resistance to oils, lubricants, and many industrial chemicals.

Wannate 3W6290 maintains dimensional stability during service.
The combination of hardness and resilience helps extend component service life.

PHYSICAL and CHEMICAL PROPERTIES of WANNATE 3W6290:
CAS Number: No publicly available 
CAS number specifically identified for WANNATE® 3W6290 was found in the consulted sources.
EC Number: No publicly available 
EC number specifically identified for WANNATE® 3W6290 was found in the consulted sources.
Molecular Formula: Not publicly available. 
As a polyurethane prepolymer, it is generally a reaction product rather than a single defined chemical substance.
Molecular Weight: Not publicly available. 
Polyurethane prepolymers normally have variable molecular weights depending on manufacturing specifications and free NCO content.
Physical state: Liquid prepolymer
Appearance: Typically clear to slightly amber liquid
Odor: Characteristic isocyanate odor
Chemical type: TDI-based polyether polyurethane prepolymer
Polyol base: PTMEG (Polytetramethylene Ether Glycol)

Reactivity: Reacts readily with amine and hydroxyl curing agents
Viscosity: Relatively low viscosity compared with many polyurethane prepolymers
Cure speed: Fast curing behavior
Moisture sensitivity: High; reacts with atmospheric moisture
Solubility: Generally compatible with selected polyurethane processing solvents
Elasticity: Excellent
Abrasion resistance: Excellent
Mechanical strength: High

Flexibility: Good
Hydrolysis resistance: Better than many polyester-based polyurethane systems
Impact resistance: Excellent
Tear resistance: High
Chemical resistance: Good resistance to oils, greases, and many industrial chemicals
Wear resistance: Excellent
Dimensional stability: Good
Load-bearing capability: High
Dynamic fatigue resistance: Good
Processing characteristics: Suitable for cast elastomer manufacturing

FIRST AID MEASURES of WANNATE 3W6290:
-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 3W6290:
-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 3W6290:
-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 3W6290:
-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 3W6290:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed. 
Dry.

STABILITY and REACTIVITY of WANNATE 3W6290:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available