Global Aliphatic Diisocyanates Market By Type (Hexamethylene Diisocyanate (HDI) , Methylene Dicyclohexyl Diisocyanate or Hydrogenated MDI (HMDI) , and Isophorone Diisocyanate (IPDI)), By Application (Durable Coatings , Adhesives , Sealants , Elastomers , and Other ), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029