POLYMERIC MDI PM-200
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product Name
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Polymethylene Polyphenyl Polyisocyanate , Referred To As PAPI;polymeric MDI;light Yellow To Brown Viscous Liquid. There Is A Pungent Odor. This Product Is Used To Manufacture Polyurethane Adhesives, And Can Also Be Directly Added To Rubber Adhesives Toimprove The Adhesion Between Rubber And Nylon Or Polyester Threads.
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Synonyms
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isocyanate 580;polymeric Isocyanate;Polymeric Diphenylmethane Diisocyanate;PMDI;MDI Oligomer;polymeric 4,4’-methylenediphenyl Diisocyanate;polymethylenepolyphenol Isocyanate;polyphenyl Isocyanate;PAPI;Polymethylene Polyphenylisocyanate
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Viscosity (25℃)/mPa S
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150～250
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Isocyanate Content (-NCO)/%
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30.5～32.0
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Density (25℃) / (g/cm3)
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1.220～1.250
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acidity/%
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≤0.030
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Hydrolyzed Chlorine / %
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≤0.20
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