Wannate HMDI  is used as raw material for manufacturing PU Dispersions, elastomers & UV resins requiring outstanding weatherability, good hydrolysis & chemical resistance  in final products.  Description   Wannate HMDI is a liquid cycloaliphatic diisocyanate. It is a colorless or pale yellow liquid with low viscosity and characteristic odor. Application Wannate HMDI is raw material for polyurethanes. Polyurethane resins based on Wannate HMDI have a high degree of flexibility coupled with good mechanical strength. They are resistant to abrasion and hydrolysis and retain gloss and physical properties upon weathering. A unique feature of Wannate HMDI is its ability to form optically clear polyurethanes when combined with suitable polyol coreactants. Products based on Wannate HMDI may be useful in coatings for flooring, roofing, maintenance, and textile applications as in cast elastomers, potting and encapsulation compounds, optical products, medical products, adhesives and sealants.  Package 200 L iron drum, 200 kg/ drum 20 L iron drum, 20 kg/drum Storage Wannate HMDI is sensitive to moisture and therefore should be stored in its sealed original containers. When stored under the proper conditions at room temperature, the product will remain stable for at least 9 months. Water or moisture in the air reacts with the product generate pressure. If partially filled containers are stored, it is advisable to blanket the liquid surface with dry nitrogen before sealing. At approx.25 ℃, crystals will generate in Wannate HMDI and setting on the bottom. The product should therefore be heated to 40-50℃ and homogenized before use. This process also allows the use of product which has already crystallized.Â