MDI is a polyurethane material synthesized by isocyanate, polyol and its auxiliary agent. With its excellent properties, various varieties and broad uses, MDI is unique among many synthetic materials and has become one of the fastest developing materials today. As the main raw material for the synthesis of polyurethane, isocyanate.
MDI is extensively application in most of field, such as thermal insulation rigid foam, PU coating, PU adhesive, Seepage-proofing, structure foam, Automobile bumper, high resilience etc.
With good performance such as very good fluidity, very good foaming capacity, strength well, dimension stability etc.
Reactivity Characteristics
Cream Time: 3-5s
Gel Time: 6-10s
It applies to all kinds of thermal insulation engineering which use the spray, such as storage warehouse, large pots, large-scale pipelines and construction roof and all types of abnormal thermal insulation projects.