Global Polypropylene Glycol Market Size, Share, And Business Benefits By Source (Petroleum-based, Bio-based), By Grade (Industrial Grade (Unsaturated Polyester Resin, Antifreeze and Functional Fluids, Liquid Detergents, Plasticizers, Paints and Coatings, Others), Pharmaceutical Grade (Food and Beverage, Pharmaceuticals, Cosmetics, Others), Others), By End-use (Transportation, Building and Construction, Pharmaceuticals and Cosmetics, Food and Beverage, Others), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends, and Forecast 2025-2034