PM-200isamixtureofhighfunctionality isocyanateswithdiphenylmethane diisocyanate.Theproducthasafunctionality of2.6-2.7.Itisadarkbrownliquidat room temperature.
PM-200iswidely usedintheproductionofrigidPUfoamheatinsulatingmaterials; alsousedinisocyanurate foam,coatings,adhesives,structuralfoam,self-skinning foam,automobile bumperandinteriorparts,high-resiliencefoamandsynthetic wood, etc.Due toitsunique composition,PM-200providesbetterflow characteristics. Therefore,itisparticularlysuitableforapplicationswheregoodflowcharacteristics aredemanded.
::Properties
Appearance: Dark brown liquid
Density?25??g/cm3: 1.22-1.25
NCO%(wt): 30.2-32.0
Acidity(HCl): ?0.05% Hydrolyzablechlorine: ?0.2% Viscosity(25?): 150-250mPa•S