n butyl isocyanate

{"title":"N3900 Desmodur HDI Trimer Isocyanate Hardener","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/09\/e2\/2f1bb5c5647b3c054a5dfaf84290-200x200-1.jpg","attrs":{"Brand Name":"COVESTRO","Model Number":"N3900","Minimum Order Quantity":"200KG","Delivery Time":"7 days after order confirmed","Certification":"ISO 14001, ISO 19001","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T","Supply Ability":"More than 20000 tons per year","Packaging Details":"200kg\/drum","Model":"N3900","Desmodur\u00ae N 3400 is used primarily as a reactive thinner or as a hardener component for":"23.5\u00b1 0.5","Viscosity at 23 \u00b0C":"730 \u00b1100","Equivalent weight":"179","Monomeric HDI":"< 0.25%","Density at 20 \u00b0C":"1.15"}}