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Polymer Additives
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Technical Datasheet | Supplied by Wanhua Chemical
Mixture of polymethylene polyphenylene isocyanate and 4,4'-methylenediphenyl diisocyanate. The composition contains higher functionality isocyanates. The functionality is about 2.6-2.7. Provides better batch to batch consistency, flowability and post-cure property. Can also provide light foam color and foaming ratio. Used in the production of rigid PU foam. Particularly suitable for large refrigerators, freezers and complex parts where good flowability is demanded.
Product Type
Isocyanates > Aromatics > Polymerics MDI
Chemical Composition
Mixture of polymethylene polyphenylene isocyanate and 4,4'-methylenediphenyl diisocyanate
CAS Number
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