PRODUCTS

WANNATE PM-200

Wannate PM-200 is widely employed in appliance insulation applications, including refrigerators, freezers, water heaters, and refrigerated display units, where high insulation efficiency and dimensional stability are required.
Wannate PM-200 serves as an effective binder in engineered wood manufacturing, including oriented strand board (OSB), particleboard, medium-density fiberboard (MDF), plywood, and laminated wood products.

CAS Number: 9016-87-9 (Polymeric MDI)
101-68-8 (4,4'-MDI monomer component)
26447-40-5 (MDI mixed isomers)
EC Number: 618-498-9 (Polymeric MDI)
202-966-0 (4,4'-MDI monomer)
247-714-0 (MDI mixed isomers)
Molecular Formula: Since WANNATE PM-200 is a mixture of oligomeric and polymeric MDI species, it does not possess a single fixed molecular formula.
Representative monomer formula: C15H10N2O2
Representative polymeric structure: (C15H10N2O2)n
Molecular Weight: Because PM-200 is a polymeric mixture, the molecular weight is not fixed.
MDI Monomer: 250.25 g/mol
Polymeric MDI Components: Approximately 250–1000+ g/mol depending on oligomer distribution

SYNONYMS:
Polymeric MDI, pMDI, PMDI, Polymeric Methylene Diphenyl Diisocyanate, Polymethylene Polyphenyl Polyisocyanate, Polymeric Diphenylmethane Diisocyanate, MDI Polymer, Aromatic Polyisocyanate, Crude MDI, Polymeric Methylenediphenyl Diisocyanate, Isocyanic Acid Polymethylenepolyphenylene Ester, Polymeric Diphenylmethane Polyisocyanate, Isocyanic acid, polymethylenepolyphenylene ester, PAPI 901, PAPI, Polyphenylpolymethylene polyisocyanate, Kaiser NCO 20, Polyphenylene polymethylene polyisocyanate, Poly(methylenephenylene isocyanate), Polymethylene polyphenylene isocyanate, Polymethyl polyphenyl polyisocyanate, Poly(phenylenemethylene isocyanate), Mondur MR, Polymethylenepolyphenylene isocyanate polymer, Isonate 390P, Thanate P 220, Thanate P 270, Polymethylenepolyphenylene polyisocyanate, Mondur MRS, Thanate P 210, NCO 20, Polymethylene polyphenyl polyisocyanate, Systanat MR, Tedimon 31, Suprasec DC, Niax AFPI, Isocyanate 580, Rubinate M, MDI-CR 200, MDI-CR, Mondur E 441, Desmodur PU 1520A20, Isobind 100, Sumidur 44V20, MDI-CR 300, E 534, Rubinate MF 178, Suprasec 1042, Mondur MRS 10, Millionate MR 100, Millionate MR, Millionate MR 400, PAPI 20, PAPI 27, PAPI 580, Coronate MR 200, MDI-CR 100, Takenate 300C, Lupranate M 20, Mobay MRS, Isoset CX 11, Sumidur 44V10, Millionate MR 300, Millionate MR 340, Millionate MR 200, Millionate MR 500, Mondur E 541, PAPI 135, Sumidur 44VM, CR 200, Desmodur 44V20, Mondur MR 200, Millionate 300, Lupranate M 10, MR 2000, MR 200, Rubinate MF 182, Mondur E 429, Mondur E 531, Voranate M 580, Isocure 904, PBA 2234, PAPI 94, Lupranate M 20S, Lupranate M 200, Hyprox SP 299, Hyprox SP 290, Coronate 1104, Coronate MR 100, XUS 15146.00L, Mondur E 577, Mondur 489, Mondur MF 182, Mondur MRS 4, M 20S, Pep Set 2610, Isocure 658, Uropol HD, PAPI 2027, Millionate HR 100, E 489, 37291-69-3, 37370-30-2, 39278-75-6, 50814-42-1, 51059-16-6, 51810-20-9, 54018-19-8, 56273-49-5, 59392-73-3, 61642-52-2, 66174-31-0, 69345-95-5, 71061-20-6, 74315-87-0, 75026-14-1, 76600-86-7, 81031-80-3, 81406-01-1, 83271-42-5, 83271-43-6, 83512-90-7, 85497-20-7, 86473-20-3, 87139-88-6, 87347-64-6, 88385-52-8, 88651-68-7, 94469-81-5, 96595-70-9, 97397-19-8, 101840-81-7, 103106-61-2, 103812-90-4, 107231-85-6, 108021-94-9, 111310-30-6, 116439-26-0, 120528-46-3, 120797-37-7, 129406-02-6, 133686-81-4, 137397-93-4, 138069-64-4, 141255-78-9

Wannate PM-200 is a polymeric MDI.
Wannate PM-200 is a brown liquid at ambient temperatures.
Due to its unique compositional structure, Wannate PM-200 can provide better fluidity.

Therefore, Wannate PM-200 is particularly suitable for the production of systems requiring high fluidity.
NCO content of Wannate PM-200 is 30.5 - 32.0%.
Wannate PM-200 is a diisocyanate-diphenylmethane (MDI)-based composition containing some higher functionality isocyanates.

Wannate PM-200 is a brown liquid at ambient temperatures.
Due to its unique composition structure, Wannate PM-200 can provide better flow ability.
Wannate PM-200 is, therefore, particularly suitable for the production which require strict flow ability of systems.

Wannate PM-200 is a polymeric MDI and is primarily used in the production of polyurethane rigid insulation foam and polyisocyanurate foams.
Wannate PM-200 is also suitable for use in polyurethane paints, adhesives, sealants, structural foams, microcellular integral skin foams, automotive bumper and interior parts, high-resilience foams and synthetic wood.
Wannate PM-200 is a polymeric MDI (methylene diphenyl diisocyanate).

Wannate PM-200 is supplied at 30.2-32 %NCO and 150-250 cps at 25C.
Wannate PM-200 is a mixture of polymethylene polyphenylene isocyanate and 4,4'-methylenediphenyl diisocyanate.
The composition contains of Wannate PM-200 higher functionality isocyanates.

The functionality of Wannate PM-200 is about 2.6-2.7.
Wannate PM-200 provides good flowability.
Wannate PM-200 is particularly suitable for the production which requires strict flowability of systems.

Wannate PM-200 is suitable for use in paints.
Wannate PM-200 has a shelf life of one year.
Wannate PM-200 is a diisocyanate-diphenylmethane (MDI)-based composition containing some higher functionality isocyanates.

Wannate PM-200 is a mixture of polymethylene polyphenylene isocyanate and 4,4'-methylenediphenyl diisocyanate.
The composition contains higher functionality isocyanates.
The functionality of Wannate PM-200 is about 2.6-2.7.

Wannate PM-200 provides good flowability.
Particularly suitable for the production which requires strict flowability of systems.
Wannate PM-200 is a solvent-free product based on 4,4'-diphenylmethane diisocyanate (MDI) containing oligomers of high functionality and isomers.

The average functionality of Wannate PM-200 is 2.7.
Wannate PM-200 is a polymeric methylene diphenyl diisocyanate (pMDI) based aromatic polyisocyanate used as a reactive component in polyurethane manufacturing.
Wannate PM-200 consists of a mixture of monomeric MDI and higher-functionality polymethylene polyphenyl polyisocyanates, providing excellent reactivity and crosslinking capability.

USES and APPLICATIONS of WANNATE PM-200:
Wannate PM-200 is extensively used in the production of rigid polyurethane foam systems for thermal insulation in residential, commercial, and industrial buildings.
Wannate PM-200 is a key raw material for manufacturing insulated sandwich panels, continuous and discontinuous insulation boards, refrigeration panels, cold-storage systems, and insulated transportation equipment.

Wannate PM-200's strong bonding capability improves structural performance and moisture resistance in wood composites.
Wannate PM-200 is also utilized in spray polyurethane foam systems designed for thermal insulation, air sealing, waterproofing, and structural reinforcement of buildings.
In industrial applications, Wannate PM-200 is used in the production of polyurethane adhesives, sealants, coatings, and composite materials that require high durability and strong adhesion properties.

Wannate PM-200 finds application in automotive manufacturing for lightweight structural components, acoustic insulation materials, energy-absorbing parts, and reinforcement structures.
Wannate PM-200 is also used in industrial machinery, marine equipment, infrastructure projects, mining applications, and transportation systems where high-performance polyurethane materials are required.

Due to its versatility and excellent processing characteristics, Wannate PM-200 is suitable for a wide range of continuous, discontinuous, injection, spray, and casting polyurethane technologies.
Wannate PM-200 can be widely used in the production of rigid PU foam thermal insulation materials.
Wannate PM-200 is also used in isocyanurate foam, paints, adhesives, structural foam, cellular integrated surface foam, automotive bumpers and interior parts, high-resistance foam, and synthetic wood, etc.

Wannate PM-200 can be widely used in the production of rigid PU foam heat-insulating materials; also used in isocyanurate foam, paints, adhesives, structural foam, cellular integral skin foam, automotive bumper and interior parts, high-resilience foam and synthetic wood, etc.
Applications of Wannate PM-200: Polyurethane Elastomers, Flexible slabstock, Flexible molded, Rigid foam, Microcellular foam, Polyurethane elastomers.

Wannate PM-200 is primarily used in the production of polyurethane rigid insulation foam and polyisocyanurate foams.
Wannate PM-200 is also suitable for use in polyurethane paints, adhesives, sealants, structural foams, microcellular integral skin foams, automotive bumper and interior parts, high-resilience foams and synthetic wood.

Wannate PM-200 can be widely used in the production of rigid PU foam heat-insulating materials; also used in isocyanurate foam, paints, adhesives, structural foam, cellular integral skin foam, automotive bumper and interior parts, high-resilience foam and synthetic wood, etc.
Wannate PM-200 can be used in the production of adhesives.
Wannate PM-200 is principally used for the manufacture of insulating foams and higher density rigid foams.

Wannate PM-200 is also used for the production of semi-rigid foams in the automotive industry and sound insulation as well as for packaging foams, casting materials, binders and adhesives.
Wannate PM-200 is widely utilized in rigid polyurethane foam production, insulation materials, wood composite binders, adhesives, and structural polyurethane systems.
Due to its high isocyanate functionality, Wannate PM-200 is particularly suitable for applications requiring outstanding mechanical strength, dimensional stability, and thermal insulation performance.

CHARACTERISTICS of WANNATE PM-200:
Wannate PM-200 is characterized by its high functionality and excellent reactivity, making it a preferred isocyanate component for rigid polyurethane applications.
Wannate PM-200 contains a balanced distribution of monomeric and polymeric MDI species, allowing the formation of dense polyurethane networks with superior structural integrity.
Wannate PM-200 exhibits excellent compatibility with polyester polyols, polyether polyols, catalysts, blowing agents, and other polyurethane additives.

The aromatic nature of Wannate PM-200 contributes to enhanced rigidity, compressive strength, dimensional stability, and thermal resistance in cured products.
Wannate PM-200 also demonstrates reliable processing behavior and consistent performance across various polyurethane manufacturing technologies.
Wannate PM-200's relatively low vapor pressure helps reduce volatilization during industrial processing compared to pure monomeric isocyanates.

BENEFITS of WANNATE PM-200:
Wannate PM-200 provides numerous performance advantages in polyurethane production.
Wannate PM-200 enables the manufacture of highly durable polyurethane products with excellent mechanical strength and long-term dimensional stability.
Wannate PM-200 contributes to superior thermal insulation efficiency, making it valuable in energy-saving applications.

Wannate PM-200's high crosslink density improves compressive strength, load-bearing capacity, and resistance to deformation under prolonged stress.
Wannate PM-200 supports efficient production processes through rapid and reliable curing behavior.
Polyurethane systems produced with Wannate PM-200 often demonstrate excellent resistance to aging, moisture exposure, and environmental influences.

Wannate PM-200 also enhances adhesion to a wide range of substrates, improving bonding performance in composite structures, engineered wood products, and industrial laminates.
In addition, Wannate PM-200 helps manufacturers achieve lightweight structures with high structural performance, making it attractive for modern construction and industrial engineering applications.

PHYSICAL and CHEMICAL PROPERTIES of WANNATE PM-200:
Product Name: Polymeric MDI
CAS No.: 9016-87-9
InChIKeys: JTEOXXUIKUHXLD-UHFFFAOYSA-N
Molecular Weight: 149.14668
Exact Mass: 250.074234
EC Number: 618-498-9
Color/Form: DARK-AMBER VISCOUS LIQUID
HScode: 3909301000
Categories: Coating Additive

PSA: 58.86000
XLogP3: 4.93
Appearance: Polymeric diphenylmethane diisocyanate is a dark-brown liquid with a weak odor. Sinks in water. (USCG, 1999)
Density: 1.2 g/cm3 @ Temp: 20 °C
Melting Point: 200°C @760 mm Hg
Boiling Point: 392 °C5 mm Hg
Flash Point: >230 °F
Refractive Index: 1.588
Vapor Pressure: LESS THAN 1X10-4 MM HG @ 25 °C

Vapor Density: 8.6 (vs air)
Experimental Properties: ISOCYANATE EQUIVALENT 132-137 G/EQUIV; HYDROLYZABLE CHLORIDE 0.28-0.5%; ISOCYANATE CONTENT 30.5-32% MIN
ACIDITY AS HYDROCHLORIC ACID 0.2-0.3%
Boiling point is 196 °C at 5 mm Hg; melting point is 38 °C.
Soluble in acetone, benzene, kerosene, nitrobenzene /Methyl Diphenyl Diisocyanate/
Reactive Group: Isocyanates and Isothiocyanates
Reactivity Alerts: Water-Reactive

Representative polymeric structure: (C15H10N2O2)n
Molecular Weight: Because PM-200 is a polymeric mixture, the molecular weight is not fixed.
MDI Monomer: 250.25 g/mol
Polymeric MDI Components: Approximately 250–1000+ g/mol depending on oligomer distribution
Appearance: Dark brown liquid
Physical State: Liquid
Color: Brown to dark brown
Odor: Characteristic aromatic isocyanate odor
Density (25°C): Approximately 1.22–1.25 g/cm³
Viscosity (25°C): Approximately 150–250 mPa·s

Free NCO Content: Typically around 30–32%
Boiling Point: Decomposes before boiling
Flash Point: Greater than 200°C
Vapor Pressure: Very low at ambient temperature
Solubility in Water: Reacts with water
Solubility in Organic Solvents: Soluble in various aromatic and ester solvents
Aromatic polyisocyanate
Contains multiple reactive isocyanate groups (-NCO)
High functionality and crosslinking capability

Reacts readily with polyols
Reacts with amines to form polyureas
Reacts with water producing carbon dioxide and urea compounds
Moisture sensitive
Excellent polyurethane-forming reactivity
Forms highly crosslinked polymer networks
Good thermal stability after curing
High chemical resistance in cured systems

FIRST AID MEASURES of WANNATE PM-200:
-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-200:
-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-200:
-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-200:
-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-200:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.

STABILITY and REACTIVITY of WANNATE PM-200:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available