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Wannate CDMDI-100L is used in high-performance polyurethane adhesives for bonding metals, plastics, composites, wood, textiles, and construction materials.
Wannate CDMDI-100L contributes to strong adhesion, durability, and environmental resistance.
Wannate CDMDI-100L is utilized in polyurethane sealants requiring flexibility, weather resistance, and long-term mechanical stability in construction and industrial applications.
CAS Number (4,4'-MDI): 101-68-8
CAS Number (Polymeric MDI): 25686-28-6
Alternative CAS (polymeric MDI industry classification): 9016-87-9
EC Number (4,4'-MDI): 202-966-0
EC Number (Polymeric MDI): 500-040-3
Molecular Formula (4,4'-MDI): C15H10N2O2
Molecular Weight (4,4'-MDI): 250.25 g/mol
SYNONYMS:
Methylene Diphenyl Diisocyanate, MDI, 4,4'-Methylenediphenyl Diisocyanate, Modified MDI, Carbodiimide Modified MDI, Carbodiimide-Uretonimine Modified MDI, Liquid MDI, Polymeric MDI, pMDI, Oligomeric MDI, Aromatic Diisocyanate, Diphenylmethane Diisocyanate, Isocyanate Resin, Polyurethane Isocyanate
Wannate CDMDI-100L is a modified Monomeric MDI.
NCO content of Wannate CDMDI-100L is 28.0 - 30.0.
Wannate CDMDI-100L is carbodiimide-uretonimine-modified 4,4’-diphenylmethane diisocyanate.
Wannate CDMDI-100L is a modified MDI (methylene diphenyl diisocyanate) - carbodiimide modified 4,4-MDI.
Wannate CDMDI-100L is a carbodiimide-modified diphenylmethane diisocyanate.
Wannate CDMDI-100L offers easy moisture and low volatility.
Wannate CDMDI-100L is suitable for coatings and finishing agent for textile coatings.
The main component of Wannate CDMDI-100L is 4.4'-diphenylmethane isocyanate, which can be used to produce a variety of products such as integral skin foam, high resilience foam, semi-rigid foam, microporous elastomer, thermoplastic elastomer, cast elastomer, etc.
Wannate CDMDI-100L is a carbodiimide-uretonimine-modified 4,4'-diphenylmethane diisocyanate.
Wannate CDMDI-100L is a pale yellow liquid at room temperature.
Wannate CDMDI-100L is a carbodiimide-uretonimine modified 4,4'-diphenylmethane diisocyanate (modified MDI) developed for polyurethane production.
Wannate CDMDI-100L is a low-viscosity liquid aromatic isocyanate used as a reactive intermediate in polyurethane elastomers, integral skin foams, adhesives, coatings, sealants, and prepolymers.
The carbodiimide modification improves processing characteristics, storage stability, moisture tolerance, and handling compared with standard MDI grades.
USES and APPLICATIONS of WANNATE CDMDI-100L:
Wannate CDMDI-100L is widely used as a reactive isocyanate component in the production of advanced polyurethane systems where a combination of mechanical strength, durability, and processing efficiency is required.
Wannate CDMDI-100L is extensively used in the manufacture of polyurethane elastomers designed for heavy-duty industrial environments.
These elastomers are employed in components that must withstand repeated impact, abrasion, compression, and dynamic loading over long service periods.
Wannate CDMDI-100L is commonly utilized in automotive interior and exterior parts.
Wannate CDMDI-100L is suitable for steering wheels, armrests, headrests, dashboards, energy-absorbing panels, bumper systems, trim components, and structural polyurethane parts requiring excellent impact resistance and dimensional stability.
Wannate CDMDI-100L is used in integral skin foam systems that combine a dense outer skin with a resilient foam core.
Such systems are frequently applied in transportation seating, furniture components, medical equipment supports, and ergonomic industrial products.
Wannate CDMDI-100L is employed in shoe sole manufacturing where durability, flexibility, resilience, and wear resistance are critical performance requirements.
Polyurethane soles produced with modified MDI systems often provide long service life and improved comfort.
Wannate CDMDI-100L is widely used in artificial leather, synthetic leather, spandex, coatings, sealants, adhesives and other fields.
Wannate CDMDI-100L is mainly used in the production of high-performance cellular PU (polyurethane) elastomer and flexible PU integral foam, including: outsoles, airless tires, automobile bumpers, mudguards, shock absorbers, spoilers, steering wheels, seat headrests, armrests, etc.
Wannate CDMDI-100L is suitable for the production of industrial rollers, conveyor rollers, guide wheels, and material-handling components exposed to continuous mechanical stress and abrasion.
Wannate CDMDI-100L is used in high-performance polyurethane adhesives for bonding metals, plastics, composites, wood, textiles, and construction materials.
Wannate CDMDI-100L contributes to strong adhesion, durability, and environmental resistance.
Wannate CDMDI-100L is utilized in polyurethane sealants requiring flexibility, weather resistance, and long-term mechanical stability in construction and industrial applications.
Wannate CDMDI-100L is applied in protective polyurethane coatings used on industrial equipment, machinery, pipelines, storage vessels, and transportation components where chemical resistance and durability are required.
Wannate CDMDI-100L serves as a raw material for the manufacture of polyurethane prepolymers and quasi-prepolymers that are subsequently formulated into elastomers, adhesives, coatings, and sealants.
Wannate CDMDI-100L is used in airless tire systems and microcellular polyurethane structures where resilience, energy absorption, and puncture resistance are essential.
Wannate CDMDI-100L is suitable for vibration-damping components, shock-absorbing elements, machine mounts, industrial pads, and engineering parts requiring controlled flexibility and toughness.
Wannate CDMDI-100L can be used in mining, transportation, construction, marine, footwear, furniture, textile, and industrial manufacturing sectors.
Wannate CDMDI-100L is primarily used in the production of high-performance microcellular PU elastomers and flexible PU integral skin foams, including shoe sole, airless tires, automotive bumpers, splash aprons, shock dampers, spoilers, steering wheels, seat headrests, armrests and interior parts.
Wannate CDMDI-100L is also used in the production of adhesives, coatings, prepolymers and quasi-prepolymers.
Wannate CDMDI-100L is extensively used in the manufacture of high-performance cellular polyurethane elastomers.
These elastomers are utilized in demanding industrial applications requiring durability, resilience, and wear resistance.
Wannate CDMDI-100L is widely used for flexible polyurethane integral skin foam systems.
These materials are commonly found in automotive and transportation components where a durable outer skin and resilient foam core are required.
Wannate CDMDI-100L is used in shoe sole production where excellent abrasion resistance, flexibility, and comfort are necessary.
Wannate CDMDI-100L contributes to long-lasting footwear components capable of resisting repeated stress and wear.
Wannate CDMDI-100L is utilized in the manufacture of airless tires that require high load-bearing capacity, resilience, and puncture-free performance.
Wannate CDMDI-100L is commonly employed in automotive bumpers, spoilers, splash boards, shock dampers, steering wheels, armrests, headrests, and interior trim components.
These applications benefit from the combination of toughness, impact resistance, and processing flexibility provided by the modified MDI system.
Wannate CDMDI-100L is widely used in polyurethane adhesive formulations.
Wannate CDMDI-100L contributes strong bonding performance, durability, and resistance to environmental conditions.
Wannate CDMDI-100L is employed in industrial coatings where hardness, chemical resistance, adhesion, and mechanical durability are important.
Wannate CDMDI-100L can also be used as a finishing agent for textile coatings.
Wannate CDMDI-100L serves as a valuable raw material for polyurethane prepolymers and quasi-prepolymers used in elastomer, adhesive, sealant, and coating technologies.
Wannate CDMDI-100L is used in industrial rollers, protective coatings, structural polyurethane components, engineered elastomers, and molded technical parts that require long service life and reliable mechanical performance.
Wannate CDMDI-100L is widely used in automotive, footwear, industrial elastomer, adhesive, and coating applications.
BENEFITS of WANNATE CDMDI-100L:
One of the major benefits of Wannate CDMDI-100L is its low viscosity, which significantly improves processing efficiency during mixing, pumping, casting, spraying, and molding operations.
The carbodiimide modification reduces the crystallization tendency commonly associated with pure MDI products, resulting in easier storage, handling, and transportation.
Wannate CDMDI-100L provides excellent flow characteristics, allowing manufacturers to produce complex molded parts with high dimensional accuracy and superior surface finish.
Wannate CDMDI-100L contributes to the development of polyurethane systems with high tensile strength and outstanding mechanical performance.
Wannate CDMDI-100L helps produce elastomers with excellent abrasion resistance, allowing components to maintain performance in demanding wear environments.
The modified MDI structure, Wannate CDMDI-100L, contributes to improved toughness and impact resistance, reducing the risk of cracking or premature failure under mechanical stress.
Wannate CDMDI-100L supports excellent tear resistance, making it suitable for elastomer applications exposed to repeated deformation and stress concentration.
Wannate CDMDI-100L provides strong load-bearing capability and compression resistance, enabling long-term service under heavy loads.
Wannate CDMDI-100L contributes to excellent fatigue resistance and long-term durability under cyclic loading conditions.
Wannate CDMDI-100L enables rapid curing and efficient production cycles, increasing manufacturing productivity and reducing processing time.
The resulting polyurethane materials demonstrate excellent adhesion to various substrates, including metals, plastics, wood, textiles, and composites.
Wannate CDMDI-100L offers good resistance to oils, greases, fuels, and many industrial chemicals encountered in demanding environments.
Wannate CDMDI-100L contributes to long service life, reduced maintenance requirements, and improved reliability of finished polyurethane products.
Wannate CDMDI-100L provides excellent mechanical strength in cured polyurethane systems.
Wannate CDMDI-100L contributes to the production of durable elastomers capable of withstanding severe mechanical stress and repeated loading.
The low viscosity of Wannate CDMDI-100L improves processing efficiency and helps achieve uniform mixing and mold filling.
The modified MDI structure offers lower volatility compared with many traditional aromatic isocyanate systems, improving workplace handling characteristics.
Wannate CDMDI-100L contributes to excellent abrasion resistance, tear resistance, impact strength, and long-term durability.
Wannate CDMDI-100L supports the manufacture of polyurethane materials with excellent dimensional stability and long service life.
Wannate CDMDI-100L enables high productivity due to rapid polyurethane curing and efficient processing characteristics.
CHARACTERISTICS of WANNATE CDMDI-100L:
Wannate CDMDI-100L is a carbodiimide-uretonimine modified aromatic isocyanate based on methylene diphenyl diisocyanate chemistry.
Wannate CDMDI-100L is supplied as a liquid at room temperature, eliminating many of the handling difficulties associated with solid or crystalline MDI grades.
Wannate CDMDI-100L exhibits excellent storage stability when protected from moisture and excessive heat.
Wannate CDMDI-100L's low viscosity facilitates precise metering and homogeneous mixing with polyols and additives during polyurethane production.
Wannate CDMDI-100L demonstrates high reactivity toward hydroxyl-containing compounds, allowing efficient polyurethane network formation.
Wannate CDMDI-100L improves liquid stability while maintaining the desirable mechanical properties associated with MDI-based polyurethane systems.
Wannate CDMDI-100L is characterized by relatively low vapor pressure compared with some other aromatic isocyanates, reducing evaporation losses during processing.
Wannate CDMDI-100L provides excellent compatibility with both polyester polyols and polyether polyols, offering broad formulation flexibility.
Wannate CDMDI-100L can be used in both rigid and flexible polyurethane technologies depending on formulation design and processing conditions.
Polyurethane systems produced from Wannate CDMDI-100L generally exhibit excellent hardness development, mechanical strength, dimensional stability, and wear resistance.
Wannate CDMDI-100L contributes to the formation of highly crosslinked polyurethane structures capable of maintaining performance under demanding mechanical and environmental conditions.
Wannate CDMDI-100L is valued for its balance of processing convenience, reactivity, durability, and mechanical performance, making it suitable for a wide range of industrial polyurethane applications.
Wannate CDMDI-100L combines the mechanical performance of aromatic MDI systems with improved processing behavior resulting from carbodiimide modification.
Wannate CDMDI-100L exhibits low viscosity, allowing efficient mixing, pumping, metering, and mold filling during polyurethane production.
Wannate CDMDI-100L improves storage stability and reduces crystallization tendencies often associated with pure MDI products.
This allows easier handling and more consistent manufacturing performance.
Wannate CDMDI-100L provides excellent compatibility with polyether and polyester polyols used in polyurethane formulations.
Wannate CDMDI-100L can be used for both direct polyurethane production and prepolymer synthesis.
The resulting polyurethane, Wannate CDMDI-100L, systems exhibit high tensile strength, toughness, abrasion resistance, impact resistance, and load-bearing capability.
PHYSICAL and CHEMICAL PROPERTIES of WANNATE CDMDI-100L:
CAS Number (4,4'-MDI): 101-68-8
CAS Number (Polymeric MDI): 25686-28-6
Alternative CAS (polymeric MDI industry classification): 9016-87-9
EC Number (4,4'-MDI): 202-966-0
EC Number (Polymeric MDI): 500-040-3
Molecular Formula (4,4'-MDI): C15H10N2O2
Molecular Weight (4,4'-MDI): 250.25 g/mol
Appearance: Pale yellow to yellow-green liquid
Physical State: Liquid
Chemical Type: Carbodiimide-modified aromatic isocyanate
Odor: Slightly pungent isocyanate odor
Molecular Family: Modified MDI
Relative Density (25°C): Approximately 1.22 g/cm³
Viscosity (25°C): 25–60 mPa·s
NCO Content: 28–30%
Acid Content: ≤0.04%
APHA Color: ≤60
Boiling Point: >300°C (decomposes)
Flash Point: >170°C
Auto-Ignition Temperature: >200°C
Decomposition Temperature: >250°C
Vapor Pressure (40°C): <10⁻⁴ mmHg
Vapor Density: >8.5 (air = 1)
Solubility in Water: Insoluble, reacts with water
Solubility in Organic Solvents: Good compatibility with many polyurethane solvents
Reactivity: Highly reactive toward hydroxyl and amine groups
Volatility: Lower than many conventional MDI grades
Moisture Sensitivity: Reacts with atmospheric moisture
Storage Stability: Good under dry conditions
Processing Characteristics: Low viscosity and excellent flow properties
Cure Characteristics: Fast polyurethane network formation
Chemical Nature: Reactive polyurethane intermediate
Appearance Pale yellowish green liquid
Chromatic Number(APHA) ≤60
NCO Content/% 28.0～30.0
Acid Content/% ≤0.040
Viscosity(25℃)/（mPa·s） 25～60
FIRST AID MEASURES of WANNATE CDMDI-100L:
-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 CDMDI-100L:
-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 CDMDI-100L:
-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 CDMDI-100L:
-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 CDMDI-100L:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.
STABILITY and REACTIVITY of WANNATE CDMDI-100L:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available
