ISONATE™ OP 50 PureMDI

A liquid mixture composed of approximately 50% 4-4'-diphenylmethane diisocyanate and 50% 2,4'-diphenylmethane diisocyanate. This difunctional product has high purity, low acidity, reproducible reactivity and low vapor pressure. This high ortho-para MDI is designed for use in polyurethane coatings, adhesives, sealants, elastomers, electrical encapsulants and flexible molded foam.