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Monomeric MDI

WANNATE^®MDI-100 is diphenylmethane diisocyanate,the content of 4,4'diphenylmethane diisocyanates is over 98%. It is a white or pale yellow solid at room temperatures. When melted, it becomes a colorless to pale yellow liquid.

MDI Purity，%   ≥99.6%
Colour, APHA ≤30
Hydrolysable Chlorine,% ≤0.003
Cyclohexane Insolubles,% ≤0.2

 

 

Freshly manufactured WANNATE® MDI-100 is a clear liquid when molten                                                   

Reactive chemical, reaction with atmospheric moisture occurs easily                                       

Widely used   

 

Monomeric MDI

WANNATE^®MDI-100A is pure MDI.It is a white or pale yellow solid at room temperatures.When melted, it becomes a colorless to pale yellow liquid.

MDI Purity，%   ≥99.6%

Freshly manufactured WANNATE^®MDI-100A is a clear liquid when molten.                                                      
Reactive chemical, reaction with atmospheric moisture occurs easily. 

Monomeric MDI

WANNATE^®MDI-100F is pure MDI.It is a white or pale yellow solid at room temperatures.

MDI Purity，%   ≥99.6%

Freshly manufactured WANNATE^®MDI-100F is a clear liquid when molten.                                                      
Reactive chemical, reaction with atmospheric moisture occurs easily. 

Monomeric MDI

WANNATE^®1102 is pure MDI. It is a white or pale yellow solid at room temperatures. When melted, it becomes a colorless to pale yellow liquid. 

MDI Purity，%   ≥99.6%
Colour, APHA ≤30
Hydrolysable Chlorine,% ≤0.002
Cyclohexane Insolubles,% ≤0.2

 

Reactive chemical, reacts with atmospheric moisture easily              

Mainly used to 产品介绍e of spandex

Monomeric MDI

WANNATE^®MDI-50 is diphenylmethane diisocyanate.  

MDI Purity，%  ≥99.6%
Colour, APHA ≤30
Hydrolysable Chlorine,% ≤0.005
Cyclohexane Insolubles,% ≤0.3
2,4'-isomer,%(A/A)：50-54

 

Better flowability for the 产品介绍ion of injection molding                   

Widely used

Monomeric MDI

WANNATE^®MDI-50F is diphenylmethane diisocyanate.

MDI Purity，%  ≥99.6 
Colour, APHA ≤50
Hydrolysable Chlorine,% ≤0.005
Cyclohexane Insolubles,% ≤0.20
2,4'-isomer,%(A/A)：50-54

Better flowability for the 产品介绍ion of injection molding                   

Widely used

Monomeric MDI

WANNATE^®MDI-50s is diphenylmethane diisocyanate.

MDI Purity，%  ≥99.6 
Colour, APHA ≤200
Hydrolysable Chlorine,% ≤0.005
Cyclohexane Insolubles,% ≤0.20

2,4'-isomer,%(A/A)：50-54                         

Appearance:Colorless or pink liquid

Better flowability for the 产品介绍ion of injection molding                   

Widely used

Monomeric MDI

WANNATE^®MDI-60 is diphenylmethane diisocyanate.  

MDI Purity，%  ≥99.6 
Colour, APHA ≤30
Hydrolysable Chlorine,% ≤0.005
Cyclohexane Insolubles,% ≤0.30
2,4'-isomer,%(A/A)：40.0-45.0 

 

 

Better flowability for the 产品介绍ion of injection molding                   

Widely used  

 

Polymeric MDI

WANNATE^®PM-200 is polymethylene isocyanatea which contains some higher functionality isocyanates, the functionality is about 2.6-2.7. 

Viscosity (25℃, mPa·S)：150-250
NCO, %：30.5-32.0
Hydrolysable Chlorine, %  ≤0.2
Acidity (HCl), % ≤0.05 
Density 25℃, g/cm³：1.22-1.25 

Appearance：Brown Liquid

 

High  functionality                                
Better flowability                      
Widely used

Low volatilization

 

Polymeric MDI

WANNATE^®PM-200S is  polymethylene polyphenylene isocyanatea which  contains some higher functionality isocyanates, the functionality is about 2.6-2.7.

Viscosity (25℃, mPa·S)：150-250
NCO, %：30.8-32.0
Hydrolysable Chlorine, %  ≤0.2
Acidity (HCl), % ≤0.03 

Density 25℃, g/cm³：1.22-1.25  

Appearance：Brown Liquid

High  functionality                                

Better flowability                      

Widely used                                                                   

Low volatilization

Polymeric MDI

WANNATE^®PM-2010 is  polymethylene polyphenylene isocyanatea. The product has a functionality of 2.6-2.7. It is a brown liquid at room temperature. 

Viscosity (25℃, mPa·S)：170-250
NCO, %：30.5-32.0
Hydrolysable Chlorine, %  ≤0.2
Acidity (HCl), % ≤0.03 
Density 25℃, g/cm³：1.22-1.25  

Appearance：Brown Liquid

 

 

WANNATE^®PM-2010 provides better batch to batch consistency, flowability and post-cure property. And it can provide light foam color and foaming ratio. 

 

Polymeric MDI

WANNATE^®PM-2025 is  polymethylene polyphenylene isocyanatea. The functionality is about 2.6-2.7. It is a brown liquid at ambient temperatures.

Viscosity (25℃, mPa·S)：150-250
NCO, %：30.5-32.0
Hydrolysable Chlorine, %  ≤0.2
Acidity (HCl), % ≤0.03 
Density 25℃, g/cm³：1.22-1.25 

Appearance：Brown Liquid

 

Higher functionality

Reactive chemical, it can react  with atmospheric moisture easily                         

Mainly used in the production of one component polyurethane foam (OCF) and polyurethane adhesive.

Polymeric MDI

WANNATE^®PM-2070 is  polymethylene polyphenylene isocyanatea. The functionality is about 2.6-2.7. It is a brown liquid at ambient temperatures.

Viscosity (25℃, mPa·S)：150-250
NCO, %：30.5-32.0
Hydrolysable Chlorine, %  ≤0.2
Acidity (HCl), % ≤0.03 
Density 25℃, g/cm³：1.22-1.25  

Appearance：Brown Liquid

 

Better flowability

Particularly suitable for the production which require strict flowability of systems

 

Polymeric MDI

WANNATE^®PM-400 is  polymethylene polyphenylene isocyanatea with high functionality and high viscosity, its  functionality is 2.8-2.9. 

 

Viscosity (25℃, mPa·S)：350-500
NCO, %：30.5-32.0
Hydrolysable Chlorine, %  ≤0.2
Acidity (HCl), % ≤0.05 
Density 25℃, g/cm³：1.22-1.25  

Appearance：Brown Liquid

 

WANNATE^®PM-400 can improve cell homogeneity and dimensional stability of foams and the compressive strength vertical to the foaming direction. The flame retardancy of polyurethane and polyisocyanurate foams also shows some improvement. 

 

Polymeric MDI

WANNATE^®PM-600 is  polymethylene polyphenylene isocyanatea with high functionality and high viscosity, its functionality is 2.9-3.0.

Viscosity (25℃, mPa·S)：500-800
NCO, %：30.0-32.0
Hydrolysable Chlorine, %  ≤0.2
Acidity (HCl), % ≤0.03 
Density 25℃, g/cm³：1.22-1.25 

Appearance：Brown Liquid

 

 

WANNATE^®PM-600 can improve cell homogeneity and dimensional stability of foams and the compressive strength vertical to the foaming direction. The flame retardancy of polyurethane and polyisocyanurate foams also shows some improvement. 

 

Polymeric MDI

WANNATE^®PM-700 is polymethylene polyphenylene isocyanate with high functionality and high viscosity, its functionality is 3.0-3.1.

 

Viscosity (25℃, mPa·S)：620-850
NCO, %：30.0-32.0
Hydrolysable Chlorine, %  ≤0.2
Acidity (HCl), % ≤0.03 
Density 25℃, g/cm³：1.22-1.25 

Appearance：Brown Liquid

 

WANNATE^®PM-700 can improve cell homogeneity and dimensional stability of foams and the compressive strength vertical to the foaming direction. The flame retardancy of polyurethane and polyisocyanurate foams also shows some improvement.