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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. It provides good flowability. Particularly suitable for the production which requires strict flowability of systems. Can be used in the production of rigid PU foam heat-insulating materials. Also used in isocyanurate foam, structural foam, cellular integral skin foam and high-resilience foam. Recommended for automotive bumper and interior parts.
Product Type
Isocyanates > Aromatics > Polymerics MDI
Chemical Composition
Mixture of polymethylene polyphenylene isocyanate and 4,4'-methylenediphenyl diisocyanate
CAS Number
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