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Wannate PM-2010 is widely utilized in the production of rigid insulation foams, insulated sandwich panels, refrigeration insulation materials, spray foam systems, and industrial insulation products.
Wannate PM-2010 is widely used in the production of rigid polyurethane (PU) foams, insulation panels, paints, and adhesives.
Wannate PM-2010 is used in the production of rigid PU foam.
CAS Number: 9016-87-9
EC Number: 618-498-9
Molecular Formula: UVCB Substance (Variable Composition)
Molecular Weight: Not specifically defined
SYNONYMS:
Polymeric MDI, pMDI, Polymeric Methylene Diphenyl Diisocyanate, Polymeric Methylenediphenyl Diisocyanate, Polymeric Diphenylmethane Diisocyanate, Polymethylene Polyphenylene Polyisocyanate, Polymethylene Polyphenyl Isocyanate, Polyphenylmethane Polyisocyanate, PMDI, Polymeric Isocyanate, Aromatic Polyisocyanate, Crude MDI, Polymeric Diphenylmethane Polyisocyanate
Wannate PM-2010 is a mixture of polymethylene polyphenylene isocyanate and 4,4'-methylenediphenyl diisocyanate.
Wannate PM-2010 is a polymeric methylene diphenyl diisocyanate (pMDI) produced by Wanhua Chemical for use in rigid polyurethane (PU) and polyisocyanurate (PIR) foam systems.
Wannate PM-2010 is a dark brown liquid consisting of a mixture of methylene diphenyl diisocyanate isomers and higher-functionality polymethylene polyphenylene polyisocyanates.
Wannate PM-2010 is designed to provide excellent reactivity, superior foam dimensional stability, high compressive strength, and outstanding thermal insulation performance.
Its balanced viscosity and functionality make Wannate PM-2010 suitable for both continuous and discontinuous manufacturing processes.
Wannate PM-2010 contributes to the production of polyurethane materials with excellent mechanical properties, long-term durability, and high energy-efficiency performance.
Wannate PM-2010 is a complex mixture containing monomeric MDI isomers and higher oligomeric polyisocyanates.
Because Wannate PM-2010 is classified as a UVCB substance (Unknown or Variable Composition, Complex Reaction Products, or Biological Materials), no single molecular formula or molecular weight can accurately represent the entire product.
Wannate PM-2010 is a polymeric MDI (methylene diphenyl diisocyanate).
Properties: Wannate PM-2010 provides balanced reactivity, batch-to-batch consistency, and structural stability.
Wannate PM-2010 is a mixture of polymethylene polyphenylene isocyanate and 4,4'-methylenediphenyl diisocyanate.
The composition of Wannate PM-2010 contains higher functionality isocyanates.
The functionality of Wannate PM-2010 is about 2.6-2.7.
Wannate PM-2010 provides better batch to batch consistency, flowability and post-cure property.
Wannate PM-2010 is a mixture of polymethylene polyphenylene isocyanate and 4,4'-methylenediphenyl diisocyanate.
Wannate PM-2010 can also provide light foam color and foaming ratio.
Wannate PM-2010 is particularly suitable for large refrigerators, freezers and complex parts where good flowability is demanded.
USES and APPLICATIONS of WANNATE PM-2010:
Wannate PM-2010 can be used in the production of paints.
Wannate PM-2010 is widely utilized in the production of rigid insulation foams, insulated sandwich panels, refrigeration insulation materials, spray foam systems, and industrial insulation products.
Wannate PM-2010 is widely used in the production of rigid polyurethane (PU) foams, insulation panels, paints, and adhesives.
Primary Use: Due to its excellent flowability and post-cure properties, Wannate PM-2010 is ideal for manufacturing complex parts, large refrigerators, and freezers.
Wannate PM-2010 is used in the production of rigid PU foam.
Wannate PM-2010 is extensively used in the manufacture of rigid polyurethane insulation foams for residential, commercial, and industrial construction.
These insulation materials are commonly used in walls, roofs, floors, ceilings, and building envelopes designed to improve energy efficiency.
Wannate PM-2010 is widely utilized in polyisocyanurate (PIR) foam production.
PIR insulation materials manufactured using Wannate PM-2010 offer enhanced thermal resistance, improved fire performance, and excellent long-term dimensional stability.
One of the most important applications of Wannate PM-2010 is the production of insulated sandwich panels.
These panels are used in industrial buildings, cold storage facilities, warehouses, food processing plants, pharmaceutical facilities, and refrigerated logistics centers.
Wannate PM-2010 is commonly employed in refrigeration and cold-chain industries.
Wannate PM-2010 is used in refrigerator insulation, freezer insulation, refrigerated transport vehicles, cold rooms, refrigerated containers, and temperature-controlled storage systems where efficient thermal insulation is essential.
Wannate PM-2010 is also used in spray polyurethane foam formulations applied to roofs, walls, storage tanks, pipelines, industrial equipment, and infrastructure projects.
Spray foam systems formulated with polymeric MDI provide seamless insulation layers with excellent adhesion and thermal performance.
In the appliance industry, Wannate PM-2010 is utilized in the manufacture of insulation materials for refrigerators, freezers, water heaters, vending machines, and energy-efficient household appliances.
Wannate PM-2010 plays a significant role in pipe insulation systems used in district heating networks, petrochemical plants, oil and gas transportation systems, and industrial process facilities.
The resulting insulation reduces heat loss and improves operational efficiency.
Wannate PM-2010 is frequently employed in the production of structural insulated panels (SIPs), prefabricated construction elements, composite building materials, transportation insulation systems, marine insulation products, and specialized industrial enclosures.
Wannate PM-2010 is suitable for cryogenic insulation systems used in liquefied natural gas (LNG) storage facilities, low-temperature industrial equipment, and chemical processing installations where reliable thermal insulation is required.
Its versatility, balanced processing characteristics, and excellent insulation performance make Wannate PM-2010 one of the most widely used polymeric MDI products for rigid polyurethane and PIR foam technologies.
CHARACTERISTICS of WANNATE PM-2010:
Wannate PM-2010 is characterized by its balanced combination of functionality, viscosity, and reactivity.
Compared with higher-viscosity polymeric MDI grades, Wannate PM-2010 offers easier processing while still providing excellent foam performance.
Wannate PM-2010 exhibits outstanding compatibility with polyether polyols and polyester polyols commonly used in rigid polyurethane foam formulations.
This compatibility allows manufacturers to formulate a wide range of insulation materials with consistent processing characteristics.
Wannate PM-2010 promotes the formation of uniform closed-cell foam structures that provide excellent thermal insulation efficiency.
The resulting polyurethane foams demonstrate high compressive strength, low thermal conductivity, and excellent dimensional stability.
The aromatic isocyanate structure of Wannate PM-2010 contributes to superior rigidity and mechanical performance, making the product particularly suitable for insulation applications requiring structural strength and long service life.
Wannate PM-2010's moderate viscosity enables efficient mixing, pumping, and processing in automated manufacturing systems while maintaining reliable reaction profiles.
BENEFITS of WANNATE PM-2010:
Wannate PM-2010 provides excellent thermal insulation performance through the formation of highly efficient closed-cell foam structures.
These foam cells significantly reduce heat transfer and contribute to improved energy efficiency in buildings and industrial equipment.
Wannate PM-2010 enhances dimensional stability, helping insulation materials maintain their shape and physical properties even after prolonged exposure to varying temperatures and environmental conditions.
Wannate PM-2010's excellent reactivity supports rapid curing and short production cycles, allowing manufacturers to improve production efficiency and throughput.
Wannate PM-2010 contributes to high compressive strength and structural integrity in rigid polyurethane and PIR foam products.
This benefit is particularly important in insulation panels, roofing systems, and structural applications subjected to mechanical loads.
Wannate PM-2010 improves adhesion between foam cores and various facing materials, including steel, aluminum, paper, fiberglass, and composite laminates.
Wannate PM-2010 helps manufacturers produce durable insulation systems with excellent moisture resistance, long-term thermal stability, and resistance to aging-related property degradation.
The balanced viscosity of Wannate PM-2010 allows easier processing than many high-viscosity polymeric MDI grades while still delivering excellent foam performance.
PHYSICAL and CHEMICAL PROPERTIES of WANNATE PM-2010:
Product Name WANNATE® PM-2010
Chemical Type Polymeric MDI (pMDI)
Chemical Family Aromatic Polyisocyanate
Main Component Polymethylene Polyphenylene Polyisocyanate
CAS Number 9016-87-9
EC Number 618-498-9
Molecular Formula UVCB Substance (Variable Composition)
Molecular Weight Not specifically defined
Appearance Dark brown liquid
Physical State Liquid
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
Color: Dark brown to brown
Odor: Mild aromatic isocyanate odor
Density (25°C): Approximately 1.22–1.24 g/cm³
Viscosity (25°C): Approximately 180–250 mPa·s
NCO Content: Approximately 30.5–31.5%
Average Functionality: Approximately 2.7–2.9
Vapor Pressure: Very low at room temperature
Boiling Point: Decomposes before boiling
Flash Point: Typically above 200°C
Solubility in Water: Reacts with water
Solubility in Organic Solvents: Soluble in aromatic hydrocarbons, ketones, esters, and other compatible organic solvents
Freezing Point: Generally below room temperature
Shelf Life: Typically 6–12 months under recommended storage conditions
Storage Stability: Good when protected from moisture contamination
Chemical Family: Aromatic Polyisocyanate
Functional Groups: Isocyanate (-NCO)
Chemical Reactivity: High
Reactivity Toward Polyols: Excellent
Moisture Sensitivity: High
Water Reactivity: Reacts with water to form polyureas and carbon dioxide
Crosslinking Capability: Excellent
Polymer Formation: Rapid polyurethane network formation
Hydrolyzable Chlorine Content: Low
Acidity (HCl): Very low
Thermal Stability: Good under normal processing conditions
Chemical Resistance After Cure: Excellent
Adhesion Properties: Excellent
Compatibility: Compatible with most polyurethane raw materials
Dimensional Stability: Excellent after curing
Aging Resistance: Good long-term performance
Appearance: Brown liquid at room temperature.Functionality: Approximately 2.6–2.7.
FIRST AID MEASURES of WANNATE PM-2010:
-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-2010:
-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-2010:
-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-2010:
-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-2010:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.
STABILITY and REACTIVITY of WANNATE PM-2010:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available
