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Wannate PM-600 is extensively used in the production of rigid polyurethane insulation foams for commercial, industrial, and residential construction projects.
Wannate PM-600 is commonly employed in the manufacture of polyisocyanurate (PIR) insulation boards used in modern energy-efficient building systems.
CAS Number: 9016-87-9
EC Number: 618-498-9
Molecular Formula: Not uniquely defined (polymeric mixture)
Molecular Weight: Not uniquely defined
SYNONYMS:
Polymeric MDI, pMDI, Polymeric Methylene Diphenyl Diisocyanate, Polymeric Diphenylmethane Diisocyanate, Polymethylene Polyphenylene Polyisocyanate, Polymethylene Polyphenyl Isocyanate, Polymeric Methylenediphenyl Diisocyanate, PMDI, Polymeric Isocyanate, Aromatic Polyisocyanate, Polyphenylmethane Polyisocyanate, Polymeric Methylene Bisphenyl Isocyanate
Wannate PM-600 is a polymeric MDI (methylene diphenyl diisocyanate), designed to produce rigid polyurethane (PU) and polyisocyanurate (PIR) foams.
Wannate PM-600 is a polymethylene polyphenylene isocyanate.
Wannate PM-600 can improve cell homogeneity and dimensional stability of foams.
Wannate PM-600 exhibits high functionality and high viscosity.
Wannate PM-600 is a high-functionality polymeric methylene diphenyl diisocyanate (pMDI) developed by Wanhua Chemical for the production of rigid polyurethane (PU) and polyisocyanurate (PIR) foam systems.
Wannate PM-600 is a polymethylene polyphenylene polyisocyanate with enhanced functionality and relatively high viscosity compared with standard polymeric MDI grades.
Wannate PM-600 is designed to provide excellent foam dimensional stability, superior mechanical strength, improved cell structure uniformity, and enhanced thermal insulation performance.
Wannate PM-600 is particularly suitable for continuous and discontinuous production processes involving rigid insulation foams, laminated sandwich panels, construction materials, and industrial insulation products.
Wannate PM-600's high reactivity and crosslinking capability contribute to the production of durable polyurethane systems with excellent structural integrity and long-term performance.
Wannate PM-600 is a polymeric MDI mixture.
USES and APPLICATIONS of WANNATE PM-600:
Wannate PM-600 is extensively used in the production of rigid polyurethane insulation foams for commercial, industrial, and residential construction projects.
These insulation materials are widely utilized in walls, roofs, floors, and building envelopes where high thermal efficiency is required.
Wannate PM-600 is commonly employed in the manufacture of polyisocyanurate (PIR) insulation boards used in modern energy-efficient building systems.
PIR foams produced with high-functionality polymeric MDI offer excellent thermal insulation and enhanced fire performance.
Wannate PM-600 is widely used in the production of insulated metal sandwich panels for industrial buildings, cold storage warehouses, logistics centers, and refrigerated facilities.
These panels combine structural strength with excellent thermal insulation properties.
Wannate PM-600 is frequently utilized in refrigeration and cold-chain applications, including refrigerated trucks, cold rooms, freezer panels, refrigerated containers, and food storage facilities where temperature control is critical.
In the appliance industry, Wannate PM-600 is used for manufacturing insulation foams for refrigerators, freezers, water heaters, and other energy-efficient household appliances.
Wannate PM-600 plays an important role in pipe insulation systems used in district heating networks, oil and gas transportation pipelines, chemical processing facilities, and industrial utility systems.
The resulting insulation helps minimize heat loss and improve energy efficiency.
Wannate PM-600 is also utilized in spray polyurethane foam systems designed for building insulation, roofing applications, tank insulation, and industrial maintenance projects.
Spray foams produced from polymeric MDI provide seamless insulation layers with excellent thermal performance.
In the construction sector, Wannate PM-600 is used in structural insulated panels, composite construction elements, prefabricated building components, and high-performance insulation boards.
Wannate PM-600 is suitable for the manufacture of rigid foam cores used in transportation equipment, marine insulation systems, and specialized industrial enclosures requiring lightweight yet strong insulating materials.
Wannate PM-600 is additionally employed in the production of insulation materials for liquefied natural gas (LNG) facilities, cryogenic equipment, petrochemical installations, and industrial storage tanks where reliable thermal insulation is essential.
Its combination of high functionality, excellent reactivity, and superior foam performance makes Wannate PM-600 a preferred isocyanate component for advanced rigid polyurethane and PIR foam technologies.
PIR/PUR Sandwich Panels: Wannate PM-600 is ideal for the continuous and discontinuous production of laminated polyisocyanurate insulation panels.
Rigid Foam Systems: Wannate PM-600 is frequently utilized where high compressive strength, advanced thermal insulation, and strict dimensional stability are required.
Wannate PM-600 is used in the production of rigid PU foams and polyisocyanurate foams.
Wannate PM-600 is primarily used to manufacture laminated sandwich panels, spray foams, and high-durability insulation panels.
Wannate PM-600 is particularly suitable for continuous production of laminated polyisocyanurate sandwich panels.
Wannate PM-600 is widely used in the polyurethane industry as a reactive isocyanate component for rigid foam production.
Wannate PM-600 is extensively utilized in the manufacture of rigid polyurethane insulation foams for buildings, refrigeration equipment, and industrial insulation systems.
Wannate PM-600 is commonly employed in polyisocyanurate (PIR) foam formulations where enhanced fire performance and thermal resistance are required.
Wannate PM-600 is particularly suitable for the continuous production of laminated PIR sandwich panels used in cold storage facilities, industrial buildings, warehouses, and insulated roofing systems.
Wannate PM-600 is also used in discontinuous panel production processes, pipe insulation systems, district heating insulation, appliance insulation, structural foam applications, and composite construction materials.
Its excellent crosslinking characteristics make Wannate PM-600 valuable in applications requiring high mechanical strength, dimensional stability, and long-term insulation performance.
Wannate PM-600 is frequently selected for insulated metal panels, refrigeration panels, construction boards, spray foam systems, and specialized industrial insulation products.
CHARACTERISTICS of WANNATE PM-600:
Wannate PM-600 is distinguished by its high average functionality, which enables the formation of highly crosslinked polyurethane and polyisocyanurate networks.
This characteristic contributes to the production of rigid foam materials with outstanding structural integrity and dimensional stability.
Wannate PM-600 exhibits excellent reactivity with polyols, allowing efficient processing and rapid curing in industrial manufacturing operations.
Wannate PM-600's controlled viscosity facilitates accurate metering and mixing during foam production while maintaining good processing consistency.
Wannate PM-600 is characterized by its ability to generate fine and uniform cell structures within rigid foam systems.
This uniform cell morphology contributes to improved thermal insulation efficiency, enhanced mechanical properties, and reduced heat transfer.
The aromatic polyisocyanate structure provides high rigidity and excellent compressive strength in cured polyurethane products.
Wannate PM-600 also contributes to long-term performance under demanding environmental conditions, including temperature fluctuations and mechanical stress.
Wannate PM-600 demonstrates excellent compatibility with a wide range of polyether polyols, polyester polyols, catalysts, surfactants, and flame-retardant additives commonly used in polyurethane formulations.
Wannate PM-600 is particularly valued in applications requiring high thermal resistance, superior insulation performance, and excellent load-bearing capabilities.
Wannate PM-600 is characterized by high functionality and elevated viscosity, making it particularly suitable for rigid foam formulations requiring enhanced crosslink density.
Wannate PM-600 exhibits excellent reactivity toward polyols and rapidly forms strong polyurethane and polyisocyanurate networks.
Wannate PM-600's aromatic structure contributes to superior compressive strength, rigidity, thermal insulation performance, and dimensional stability.
Wannate PM-600 promotes uniform foam cell formation and improved foam morphology, resulting in enhanced insulation efficiency and mechanical performance.
Wannate PM-600 provides excellent processing behavior in both continuous and discontinuous manufacturing systems and is particularly valuable in demanding insulation applications.
BENEFITS of WANNATE PM-600:
One of the primary benefits of Wannate PM-600 is its ability to significantly improve the mechanical strength of rigid polyurethane and PIR foams.
The increased crosslink density achieved during curing results in stronger and more durable foam structures.
Wannate PM-600 contributes to excellent dimensional stability, helping finished foam products maintain their shape and physical properties over extended periods of service.
This stability is especially important in insulation applications exposed to temperature variations.
Wannate PM-600 enhances compressive strength, allowing insulation panels and structural foam components to withstand higher mechanical loads without deformation.
Wannate PM-600 supports the production of low thermal conductivity foams, improving energy efficiency in buildings, refrigeration systems, and industrial insulation installations.
Wannate PM-600's high reactivity enables shorter production cycles and increased manufacturing efficiency, helping reduce processing times and improve productivity.
Wannate PM-600 also contributes to improved adhesion between foam cores and facing materials in sandwich panel manufacturing, resulting in stronger composite structures.
Another important benefit is Wannate PM-600's ability to improve moisture resistance and reduce water absorption in rigid polyurethane foam systems, helping maintain insulation performance throughout the product's service life.
Wannate PM-600 supports the development of durable insulation materials that exhibit long-term thermal stability and resistance to aging.
Wannate PM-600 offers numerous advantages in polyurethane manufacturing.
Wannate PM-600's high functionality enables increased crosslink density, resulting in stronger and more durable foam structures.
Wannate PM-600 enhances foam dimensional stability and reduces shrinkage during aging and temperature fluctuations.
Wannate PM-600 improves compressive strength and load-bearing capability in rigid insulation panels.
The high reactivity supports efficient production cycles and rapid curing.
Wannate PM-600's ability to generate uniform foam cells contributes to superior thermal insulation performance.
Wannate PM-600 also improves structural integrity, moisture resistance, and long-term durability of polyurethane products.
These benefits make Wannate PM-600 highly suitable for demanding industrial insulation and construction applications.
TECHNICAL ADVANTAGES of WANNATE PM-600:
Wannate PM-600 promotes the formation of highly closed-cell foam structures, which are essential for achieving low thermal conductivity and high insulation efficiency.
Wannate PM-600 helps improve foam surface quality and dimensional accuracy, which are important factors in panel manufacturing and industrial insulation applications.
Wannate PM-600's high aromatic content contributes to improved thermal resistance compared with many aliphatic polyurethane systems.
Wannate PM-600 provides excellent bonding performance to metal, paper, plastic, and composite facings commonly used in insulation panel production.
Wannate PM-600 supports formulation flexibility, allowing manufacturers to tailor foam density, compressive strength, thermal conductivity, and fire performance according to specific application requirements.
Wannate PM-600 is widely recognized as a key raw material for high-performance insulation systems designed to meet increasingly demanding energy-efficiency standards in construction, refrigeration, transportation, and industrial sectors.
PHYSICAL and CHEMICAL PROPERTIES of WANNATE PM-600:
Appearance: Dark brown liquid
Physical State: Liquid
Odor: Mild aromatic isocyanate odor
Color: Dark brown
Density (25°C): Approximately 1.22–1.25 g/cm³
Viscosity (25°C): Approximately 600–750 mPa·s
Solubility in Water: Reacts with water
Solubility in Organic Solvents: Soluble in many aromatic and polar organic solvents
Boiling Behavior: Decomposes before boiling
Vapor Pressure: Very low at room temperature
Flash Point: Typically above 200°C
Storage Stability: Good under dry and sealed conditions
Shelf Life: Generally 6–12 months when properly stored
Chemical Family: Aromatic Polyisocyanate
Functional Groups: Isocyanate Groups (-NCO)
NCO Content: Approximately 29–32%
Functionality: Approximately 3.0–3.1
Reactivity: High
Hydrolyzable Chlorine Content: Typically ≤0.2%
Acidity (HCl): Typically ≤0.05%
Moisture Sensitivity: High
Water Reactivity: Reacts to form polyureas and carbon dioxide
Crosslinking Capability: Excellent
Polymerization Behavior: Reacts readily with polyols
Thermal Stability: Good under recommended processing conditions
Chemical Resistance: Excellent after curing
Dimensional Stability: Excellent in foam systems
Compatibility: Compatible with most polyurethane polyol systems
Product Name: WANNATE® PM-600
Chemical Type: Polymeric MDI (pMDI)
Chemical Family: Aromatic Polyisocyanates
Main Composition: Polymethylene Polyphenylene Polyisocyanate
CAS Number: 9016-87-9*
EC Number: 618-498-9*
Molecular Formula: Not uniquely defined (polymeric mixture)
Molecular Weight: Not uniquely defined
Appearance: Dark brown liquid
Physical State: Liquid
Molecular Formula: UVCB (Variable Composition Substance)
Molecular Weight: Not a single defined molecular weight
FIRST AID MEASURES of WANNATE PM-600:
-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 PM-600:
-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 PM-600:
-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 PM-600:
-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 PM-600:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.
STABILITY and REACTIVITY of WANNATE PM-600:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available
