Global Cellulose Esters Amp Ethers Market By Type (Cellulose Acetate, Cellulose Nitrate, Carboxymethyl, Cellulose), By Application (Food & Beverages, Oil & Gas, Paper & Board, Paints & Adhesives, Detergents, and Others), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029