Min. Order Reference FOB Price
1 Ton US$1,200.00-1,800.00 / Ton
Product Description
Factory Price Polymethylene Polyphenyl Polyisocyanate CAS 9016-87-9 Polymeric MDI, also known as crude MDI or polyurethane black material, is a mixture containing a certain proportion of pure MDI and polyphenyl polymethylene polyisocyanate. It is used to produce polyurethane foam insulation ...