Product details

WANNATE®PM-700

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

 

Typical Properties

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

 

Benefits

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. 

 

Applications

WANNATE®PM-700 can be used in the production of rigid PU foam and polyisocyanurate foams; particularly fit for continuous production of laminated polyisocyanurate sandwich pannels.

 

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